FAQS of induction metal melting furnaces for smelting iron steel-copper-brass-aluminum

Induction metal melting furnaces are widely used in the metal industry for melting various types of metals. Here are ten frequently asked questions about these furnaces:

1. What is an induction metal melting furnace? An induction metal melting furnace is a type of furnace that uses electrical induction to heat metals until they melt. The principle of induction heating involves passing a high-frequency alternating current (AC) through a coil, which generates a magnetic field that induces currents in the metal, causing it to heat and eventually melt.
2. What metals can be melted in an induction furnace? Induction furnaces can be used to melt a wide range of metals and alloys, including iron, steel, stainless steel, copper, aluminum, gold, silver, and various precious metals. The suitability for different metals depends on the design and power of the specific furnace.
3. How efficient is an induction metal melting furnace compared to other types of furnaces? Induction furnaces are generally more efficient than traditional combustion-based furnaces. They convert electrical energy into heat with minimal losses, and the process is typically faster and more controllable. Energy efficiency can range from 60% to as high as 85%, depending on the furnace design and operating conditions.
4. Can an induction furnace be used for small-scale melting? Yes, there are small induction furnaces available for jewelers, artists, and small workshops that require melting small quantities of metal. These can range in size from small tabletop units to larger, but still relatively compact, systems.
5. What is the melting capacity of an induction furnace? The melting capacity depends on the size and design of the induction furnace. They can range from a few kilograms for small-scale operations to many tons for industrial applications.
6. How does an induction furnace control the temperature? Induction furnaces typically use thermocouples and other temperature monitoring devices, along with electronic controllers, to precisely control the temperature of the molten metal. The power supply can be adjusted in real-time to maintain the desired temperature.
7. Are there any materials that cannot be melted in an induction furnace? Most metals can be melted in an induction furnace, but certain materials with very high melting points or those which are non-conductive, such as certain ceramics, cannot be melted directly by induction. Metals with very high melting points might require specialized induction furnaces designed to reach higher temperatures.
8. What are the safety concerns with using an induction melting furnace? The primary safety concerns are from the high temperatures and the potential for burns or fires. Proper protective equipment must be worn, and safety protocols should be strictly followed. Additionally, the strong magnetic fields generated by the furnace can affect electronic devices and magnetic storage media, and they can be a hazard for individuals with pacemakers.
9. How does an induction furnace affect the properties of the metal being melted? Because induction heating is very controllable and can be applied uniformly, it can help ensure consistent metal quality and can reduce oxidation by melting the metal in a controlled atmosphere. This can lead to cleaner melts with fewer impurities.
10. What are the maintenance requirements for an induction melting furnace? Maintenance includes regular inspection of the induction coil for cracks or wear, checking water cooling systems for blockages or leaks, ensuring that all electrical connections are tight, and that the power supply is working correctly. The crucible also needs regular inspection for wear and should be replaced as necessary. Regular servicing by qualified technicians is recommended to minimize downtime and extend the life of the equipment.

Induction metal melting furnaces are advanced melting systems designed to melt metal using induction heating technology. Below are some detailed aspects regarding induction metal melting furnaces:

Working Principle:

Induction heating occurs when an alternating current (AC) passes through a coiled copper conductor, creating a rapidly alternating magnetic field. This field penetrates the metal within the coil, generating electric currents inside the metal - these are known as eddy currents. The resistance to these eddy currents within the metal produces heat, which in turn melts the metal.

Components:

An induction metal melting furnace typically consists of the following main components:

• Induction Coil: Made of copper tubing, it creates the magnetic field required to induce currents in the metal.
• Power Supply: Converts AC power to the necessary frequency and provides the energy to the coil.
• Crucible: A container typically made of refractory material or steel, where the metal is placed and melted.
• Shell: Protective housing that contains the coil and crucible, often equipped with water cooling systems to manage heat.

Advantages:

• Efficiency: Induction furnaces can convert up to 85% of the energy consumed into useful heat.
• Control: These furnaces allow for precise control over temperature and melting conditions.
• Speed: Metals can be melted rapidly due to the direct application of heat.
• Cleanliness: The process is cleaner than traditional furnaces as there are no combustion by-products.
• Environmentally-Friendly: No emissions are produced directly by the furnace.
• Safety: They are safer as they do not require handling flammable gases or combustible materials.

Disadvantages:

• Cost: The initial setup cost and maintenance can be higher compared to conventional furnaces.
• Power Consumption: While efficient, they can require a lot of power, which can be costly depending on local electricity rates.
• Skill Level: Operators must be properly trained to manage and maintain these systems.

Applications:

• Precious Metals: Often used in the jewelry industry for the melting of gold, silver, and platinum.
• Ferrous Metals: Used for melting iron, steel, and stainless steel in both foundry and steelmaking operations.
• Non-Ferrous Metals: Suitable for melting metals like aluminum, copper, and brass.
• Recycling: Induction furnaces are common in metal recycling facilities due to their efficiency and ability to handle various metal types.

Economic Considerations:

Induction metal melting furnaces, while potentially more expensive to install, can lead to reduced melting costs over time due to their energy efficiency and speed of melting. The choice of an induction furnace over other types depends on factors like the type of metal to be melted, the required melting rate, energy costs, and environmental considerations.

https://dw-inductionheater.com/faqs-of-induction-metal-melting-furnaces-for-smelting-iron-steel-copper-brass-aluminum.html?feed_id=239528&_unique_id=660ac088618f7

Induction Furnace for melting copper brass and iron steel

Full Solid IGBT Induction Furnace | Induction Melting Furnace for melting copper, brass, iron steel,gold and other metals.

Applications： Full Solid IGBT Medium frequency induction melting furnaces are mainly used for the melting of steel, stainless steel, copper, brass, silver, gold, and  aluminum materials, etc.  Melting capacity can be from 3KG to 600KG. Structure of the M. F.induction melting furnace： The furnace set includes medium frequency generator, compensating capacitor and melting furnace, infrared temperature sensor and temperature controller can also be included if ordered. Three types of induction melting furnaces can be ed according to the way of pouring out, They are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds:  manual tilting furnace, electrical tilting furnace and hydraulic tilting furnace.

Model	DW-MF-15	DW-MF-25	DW-MF-35	DW-MF-45	DW-MF-70	DW-MF-90	DW-MF-110	DW-MF-160
Max Input power	15KW	25KW	35KW	45KW	70KW	90KW	110KW	160KW
Max Input current	23A	36A	51A	68A	105A	135A	170A	240A
Output current	3-22A	5-45A	10-70A	15-95A	20-130A	25-170A	30-200A	30-320A
Output voltage	70-550A
Input voltage	3phase 380V 50 or 60HZ or according customer’s requirement.
Frequency	1KHZ – 20KHZ
Duty cycle	100% 24hours continuous working
Generator net weight	26	28	35	47	75	82	95	125
Generator size LxWx H cm	47x27x45		52x27x45	65x35x55	75x40x87			82x50x87
Timer	Heating time: 0.1-99.9seconds retaining time: 0.1-99.9seconds
Front panel	LCD, display frequency, power, time etc.
Whole systems water flow	≥0.2Mpa ≥6L/Min		≥0.3Mpa ≥10L/Min		≥0.3Mpa ≥20L/Min			≥0.3Mpa ≥30L/Min
Power supply water flow	≥0.2Mpa ≥3L/Min		≥0.2Mpa ≥4L/Min		≥0.2Mpa ≥6L/Min			≥0.2Mpa ≥15L/Min
Water way	1 water inlet, 1 water outlet			1 water inlet, 3 water outlet
Max water temp.	≤40℃
Auxiliary Function	1.model DW-MF-XXA has timer function, heating time and retaining time can be preset and controlled independently from 0.1-99.9second. 2.model DW-MF-XXB is used together with transformer.

• Specifications
• Main models and melting abilities of induction melting furnace
• The table below lists the main models and recommended maximum melting abilities. First time About 50 to 60 minutes are needed to finish one melting process at cool status of the induction furnace, at hot status of the induction furnace, about 30-40 minutes are needed.

Model	Max input power	Maximum melting capacity
		Iron, steel, stainless steel	Brass, copper, silver, gold, etc.	Aluminum
DW-MF-15 induction melting furnace	15KW	3KG	10KG	3KG
DW-MF-25 induction melting furnace	25KW	5KG	20KG	5KG
DW-MF-35 induction melting furnace	35KW	10KG	30KG	10KG
DW-MF-45 induction melting furnace	45KW	18KG	50KG	18KG
DW-MF-70 induction melting furnace	70KW	25KG	100KG	25KG
DW-MF-90 induction melting furnace	90KW	40KG	120KG	40KG
DW-MF-110 induction melting furnace	110KW	50KG	150KG	50KG
DW-MF-160 induction melting furnace	160KW	100KG	250KG	100KG

• Description

Medium frequency induction melting furnace are mainly used for the melting of gold, silver, platinum, copper, brass, bronze, zinc, steel, stainless steel, iron, aluminum and alloy materials, etc. melting capacity can be from 0.1-250kg The composing of the Medium frequency induction melting furnace Medium Frequency induction heating generator. Compensating capacitor. Melting furnace. Infrared temperature sensor, temperature controller and water cooling system can also optional. Three types of induction melting furnaces can be selected according to the way of pouring out, they are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds: Manual tilting furnace, Electrical tilting furnace and Hydraulic tilting furnace. Main Features of DW-MF induction melting furnace Medium frequency induction melting furnace can be used for the melting of steel, stainless steel, iron, brass, copper, aluminum, gold, silver, platinum , zinc, metal alloys and so on. Because of the stirring effect which caused by the magnetic force, the melting pool can be stirred during the melting course to ease the floating of the flux and oxides to produce high quality casting parts. Wide frequency range from 1KHZ to 20KHZ, working frequency can be designed by changing the coil and compensating capacitor according to the melting material, quantity, stirring effect desire, working noise, melting efficiency and other factors. Compared with SCR medium frequency induction furnace, it can save energy at least 20% and up. Small and light weight, a lot of modes can be selected to melt different amount of metals. Not only it is suitable for the factory, but also suitable for the college and researching companies to use. 24hours non-stop melting ability. It’s easy to change melting furnace for different capacity, different material, different way of pouring out, to suitable for all kinds of requirements. https://dw-inductionheater.com/induction-furnace-for-melting-copper-brass-and-iron-steel.html?feed_id=232672&_unique_id=65adeaecb295a

Induction Melting Aluminum Copper Furnace Manufacturer

Induction Melting Aluminum Copper Furnace Manufacturer

  [embed]https://youtu.be/W537oO0q0P8[/embed]   https://dw-inductionheater.com/induction-melting-aluminum-copper-furnace-manufacturer.html?feed_id=232555&_unique_id=65abc663ab1c3

Induction Melting Aluminum Copper Furnace Manufacturer

Induction Melting Aluminum Copper Furnace Manufacturer

  [embed]https://youtu.be/W537oO0q0P8[/embed]   https://dw-inductionheater.com/induction-melting-aluminum-copper-furnace-manufacturer.html?feed_id=210736&_unique_id=647e633296ad5

Induction Furnace for melting copper brass and iron steel

Full Solid IGBT Induction Furnace | Induction Melting Furnace for melting copper, brass, iron steel,gold and other metals.

Applications： Full Solid IGBT Medium frequency induction melting furnaces are mainly used for the melting of steel, stainless steel, copper, brass, silver, gold, and  aluminum materials, etc.  Melting capacity can be from 3KG to 600KG. Structure of the M. F.induction melting furnace： The furnace set includes medium frequency generator, compensating capacitor and melting furnace, infrared temperature sensor and temperature controller can also be included if ordered. Three types of induction melting furnaces can be ed according to the way of pouring out, They are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds:  manual tilting furnace, electrical tilting furnace and hydraulic tilting furnace.

Model	DW-MF-15	DW-MF-25	DW-MF-35	DW-MF-45	DW-MF-70	DW-MF-90	DW-MF-110	DW-MF-160
Max Input power	15KW	25KW	35KW	45KW	70KW	90KW	110KW	160KW
Max Input current	23A	36A	51A	68A	105A	135A	170A	240A
Output current	3-22A	5-45A	10-70A	15-95A	20-130A	25-170A	30-200A	30-320A
Output voltage	70-550A
Input voltage	3phase 380V 50 or 60HZ or according customer’s requirement.
Frequency	1KHZ – 20KHZ
Duty cycle	100% 24hours continuous working
Generator net weight	26	28	35	47	75	82	95	125
Generator size LxWx H cm	47x27x45		52x27x45	65x35x55	75x40x87			82x50x87
Timer	Heating time: 0.1-99.9seconds retaining time: 0.1-99.9seconds
Front panel	LCD, display frequency, power, time etc.
Whole systems water flow	≥0.2Mpa ≥6L/Min		≥0.3Mpa ≥10L/Min		≥0.3Mpa ≥20L/Min			≥0.3Mpa ≥30L/Min
Power supply water flow	≥0.2Mpa ≥3L/Min		≥0.2Mpa ≥4L/Min		≥0.2Mpa ≥6L/Min			≥0.2Mpa ≥15L/Min
Water way	1 water inlet, 1 water outlet			1 water inlet, 3 water outlet
Max water temp.	≤40℃
Auxiliary Function	1.model DW-MF-XXA has timer function, heating time and retaining time can be preset and controlled independently from 0.1-99.9second. 2.model DW-MF-XXB is used together with transformer.

• Specifications
• Main models and melting abilities of induction melting furnace
• The table below lists the main models and recommended maximum melting abilities. First time About 50 to 60 minutes are needed to finish one melting process at cool status of the induction furnace, at hot status of the induction furnace, about 30-40 minutes are needed.

Model	Max input power	Maximum melting capacity
		Iron, steel, stainless steel	Brass, copper, silver, gold, etc.	Aluminum
DW-MF-15 induction melting furnace	15KW	3KG	10KG	3KG
DW-MF-25 induction melting furnace	25KW	5KG	20KG	5KG
DW-MF-35 induction melting furnace	35KW	10KG	30KG	10KG
DW-MF-45 induction melting furnace	45KW	18KG	50KG	18KG
DW-MF-70 induction melting furnace	70KW	25KG	100KG	25KG
DW-MF-90 induction melting furnace	90KW	40KG	120KG	40KG
DW-MF-110 induction melting furnace	110KW	50KG	150KG	50KG
DW-MF-160 induction melting furnace	160KW	100KG	250KG	100KG

• Description

Medium frequency induction melting furnace are mainly used for the melting of gold, silver, platinum, copper, brass, bronze, zinc, steel, stainless steel, iron, aluminum and alloy materials, etc. melting capacity can be from 0.1-250kg The composing of the Medium frequency induction melting furnace Medium Frequency induction heating generator. Compensating capacitor. Melting furnace. Infrared temperature sensor, temperature controller and water cooling system can also optional. Three types of induction melting furnaces can be selected according to the way of pouring out, they are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds: Manual tilting furnace, Electrical tilting furnace and Hydraulic tilting furnace. Main Features of DW-MF induction melting furnace Medium frequency induction melting furnace can be used for the melting of steel, stainless steel, iron, brass, copper, aluminum, gold, silver, platinum , zinc, metal alloys and so on. Because of the stirring effect which caused by the magnetic force, the melting pool can be stirred during the melting course to ease the floating of the flux and oxides to produce high quality casting parts. Wide frequency range from 1KHZ to 20KHZ, working frequency can be designed by changing the coil and compensating capacitor according to the melting material, quantity, stirring effect desire, working noise, melting efficiency and other factors. Compared with SCR medium frequency induction furnace, it can save energy at least 20% and up. Small and light weight, a lot of modes can be selected to melt different amount of metals. Not only it is suitable for the factory, but also suitable for the college and researching companies to use. 24hours non-stop melting ability. It’s easy to change melting furnace for different capacity, different material, different way of pouring out, to suitable for all kinds of requirements. https://dw-inductionheater.com/induction-furnace-for-melting-copper-brass-and-iron-steel.html?feed_id=210211&_unique_id=647bbfa1c299b

Induction Furnace for melting copper brass and iron steel

Full Solid IGBT Induction Furnace | Induction Melting Furnace for melting copper, brass, iron steel,gold and other metals.

Applications： Full Solid IGBT Medium frequency induction melting furnaces are mainly used for the melting of steel, stainless steel, copper, brass, silver, gold, and  aluminum materials, etc.  Melting capacity can be from 3KG to 600KG. Structure of the M. F.induction melting furnace： The furnace set includes medium frequency generator, compensating capacitor and melting furnace, infrared temperature sensor and temperature controller can also be included if ordered. Three types of induction melting furnaces can be ed according to the way of pouring out, They are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds:  manual tilting furnace, electrical tilting furnace and hydraulic tilting furnace.

Model	DW-MF-15	DW-MF-25	DW-MF-35	DW-MF-45	DW-MF-70	DW-MF-90	DW-MF-110	DW-MF-160
Max Input power	15KW	25KW	35KW	45KW	70KW	90KW	110KW	160KW
Max Input current	23A	36A	51A	68A	105A	135A	170A	240A
Output current	3-22A	5-45A	10-70A	15-95A	20-130A	25-170A	30-200A	30-320A
Output voltage	70-550A
Input voltage	3phase 380V 50 or 60HZ or according customer’s requirement.
Frequency	1KHZ – 20KHZ
Duty cycle	100% 24hours continuous working
Generator net weight	26	28	35	47	75	82	95	125
Generator size LxWx H cm	47x27x45		52x27x45	65x35x55	75x40x87			82x50x87
Timer	Heating time: 0.1-99.9seconds retaining time: 0.1-99.9seconds
Front panel	LCD, display frequency, power, time etc.
Whole systems water flow	≥0.2Mpa ≥6L/Min		≥0.3Mpa ≥10L/Min		≥0.3Mpa ≥20L/Min			≥0.3Mpa ≥30L/Min
Power supply water flow	≥0.2Mpa ≥3L/Min		≥0.2Mpa ≥4L/Min		≥0.2Mpa ≥6L/Min			≥0.2Mpa ≥15L/Min
Water way	1 water inlet, 1 water outlet			1 water inlet, 3 water outlet
Max water temp.	≤40℃
Auxiliary Function	1.model DW-MF-XXA has timer function, heating time and retaining time can be preset and controlled independently from 0.1-99.9second. 2.model DW-MF-XXB is used together with transformer.

• Specifications
• Main models and melting abilities of induction melting furnace
• The table below lists the main models and recommended maximum melting abilities. First time About 50 to 60 minutes are needed to finish one melting process at cool status of the induction furnace, at hot status of the induction furnace, about 30-40 minutes are needed.

Model	Max input power	Maximum melting capacity
		Iron, steel, stainless steel	Brass, copper, silver, gold, etc.	Aluminum
DW-MF-15 induction melting furnace	15KW	3KG	10KG	3KG
DW-MF-25 induction melting furnace	25KW	5KG	20KG	5KG
DW-MF-35 induction melting furnace	35KW	10KG	30KG	10KG
DW-MF-45 induction melting furnace	45KW	18KG	50KG	18KG
DW-MF-70 induction melting furnace	70KW	25KG	100KG	25KG
DW-MF-90 induction melting furnace	90KW	40KG	120KG	40KG
DW-MF-110 induction melting furnace	110KW	50KG	150KG	50KG
DW-MF-160 induction melting furnace	160KW	100KG	250KG	100KG

• Description

Medium frequency induction melting furnace are mainly used for the melting of gold, silver, platinum, copper, brass, bronze, zinc, steel, stainless steel, iron, aluminum and alloy materials, etc. melting capacity can be from 0.1-250kg The composing of the Medium frequency induction melting furnace Medium Frequency induction heating generator. Compensating capacitor. Melting furnace. Infrared temperature sensor, temperature controller and water cooling system can also optional. Three types of induction melting furnaces can be selected according to the way of pouring out, they are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds: Manual tilting furnace, Electrical tilting furnace and Hydraulic tilting furnace. Main Features of DW-MF induction melting furnace Medium frequency induction melting furnace can be used for the melting of steel, stainless steel, iron, brass, copper, aluminum, gold, silver, platinum , zinc, metal alloys and so on. Because of the stirring effect which caused by the magnetic force, the melting pool can be stirred during the melting course to ease the floating of the flux and oxides to produce high quality casting parts. Wide frequency range from 1KHZ to 20KHZ, working frequency can be designed by changing the coil and compensating capacitor according to the melting material, quantity, stirring effect desire, working noise, melting efficiency and other factors. Compared with SCR medium frequency induction furnace, it can save energy at least 20% and up. Small and light weight, a lot of modes can be selected to melt different amount of metals. Not only it is suitable for the factory, but also suitable for the college and researching companies to use. 24hours non-stop melting ability. It’s easy to change melting furnace for different capacity, different material, different way of pouring out, to suitable for all kinds of requirements. https://dw-inductionheater.com/induction-furnace-for-melting-copper-brass-and-iron-steel.html?feed_id=209086&_unique_id=64766b72b280f

Induction Melting Aluminum Copper Furnace Manufacturer

Induction Melting Aluminum Copper Furnace Manufacturer

  [embed]https://youtu.be/W537oO0q0P8[/embed]   https://dw-inductionheater.com/induction-melting-aluminum-copper-furnace-manufacturer.html?feed_id=208711&_unique_id=647446712ae43

Induction Melting Aluminum Copper Furnace Manufacturer

Induction Melting Aluminum Copper Furnace Manufacturer

  [embed]https://youtu.be/W537oO0q0P8[/embed]   https://dw-inductionheater.com/induction-melting-aluminum-copper-furnace-manufacturer.html?feed_id=194108&_unique_id=64324d8f9dc7a

Induction Furnace for melting copper brass and iron steel

Full Solid IGBT Induction Furnace | Induction Melting Furnace for melting copper, brass, iron steel,gold and other metals.

Applications： Full Solid IGBT Medium frequency induction melting furnaces are mainly used for the melting of steel, stainless steel, copper, brass, silver, gold, and  aluminum materials, etc.  Melting capacity can be from 3KG to 600KG. Structure of the M. F.induction melting furnace： The furnace set includes medium frequency generator, compensating capacitor and melting furnace, infrared temperature sensor and temperature controller can also be included if ordered. Three types of induction melting furnaces can be ed according to the way of pouring out, They are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds:  manual tilting furnace, electrical tilting furnace and hydraulic tilting furnace.

Model	DW-MF-15	DW-MF-25	DW-MF-35	DW-MF-45	DW-MF-70	DW-MF-90	DW-MF-110	DW-MF-160
Max Input power	15KW	25KW	35KW	45KW	70KW	90KW	110KW	160KW
Max Input current	23A	36A	51A	68A	105A	135A	170A	240A
Output current	3-22A	5-45A	10-70A	15-95A	20-130A	25-170A	30-200A	30-320A
Output voltage	70-550A
Input voltage	3phase 380V 50 or 60HZ or according customer’s requirement.
Frequency	1KHZ – 20KHZ
Duty cycle	100% 24hours continuous working
Generator net weight	26	28	35	47	75	82	95	125
Generator size LxWx H cm	47x27x45		52x27x45	65x35x55	75x40x87			82x50x87
Timer	Heating time: 0.1-99.9seconds retaining time: 0.1-99.9seconds
Front panel	LCD, display frequency, power, time etc.
Whole systems water flow	≥0.2Mpa ≥6L/Min		≥0.3Mpa ≥10L/Min		≥0.3Mpa ≥20L/Min			≥0.3Mpa ≥30L/Min
Power supply water flow	≥0.2Mpa ≥3L/Min		≥0.2Mpa ≥4L/Min		≥0.2Mpa ≥6L/Min			≥0.2Mpa ≥15L/Min
Water way	1 water inlet, 1 water outlet			1 water inlet, 3 water outlet
Max water temp.	≤40℃
Auxiliary Function	1.model DW-MF-XXA has timer function, heating time and retaining time can be preset and controlled independently from 0.1-99.9second. 2.model DW-MF-XXB is used together with transformer.

• Specifications
• Main models and melting abilities of induction melting furnace
• The table below lists the main models and recommended maximum melting abilities. First time About 50 to 60 minutes are needed to finish one melting process at cool status of the induction furnace, at hot status of the induction furnace, about 30-40 minutes are needed.

Model	Max input power	Maximum melting capacity
		Iron, steel, stainless steel	Brass, copper, silver, gold, etc.	Aluminum
DW-MF-15 induction melting furnace	15KW	3KG	10KG	3KG
DW-MF-25 induction melting furnace	25KW	5KG	20KG	5KG
DW-MF-35 induction melting furnace	35KW	10KG	30KG	10KG
DW-MF-45 induction melting furnace	45KW	18KG	50KG	18KG
DW-MF-70 induction melting furnace	70KW	25KG	100KG	25KG
DW-MF-90 induction melting furnace	90KW	40KG	120KG	40KG
DW-MF-110 induction melting furnace	110KW	50KG	150KG	50KG
DW-MF-160 induction melting furnace	160KW	100KG	250KG	100KG

• Description

Medium frequency induction melting furnace are mainly used for the melting of gold, silver, platinum, copper, brass, bronze, zinc, steel, stainless steel, iron, aluminum and alloy materials, etc. melting capacity can be from 0.1-250kg The composing of the Medium frequency induction melting furnace Medium Frequency induction heating generator. Compensating capacitor. Melting furnace. Infrared temperature sensor, temperature controller and water cooling system can also optional. Three types of induction melting furnaces can be selected according to the way of pouring out, they are tilting furnace, push-up furnace and stationary furnace. According to the method of tilting, tilting furnace is divided into three kinds: Manual tilting furnace, Electrical tilting furnace and Hydraulic tilting furnace. Main Features of DW-MF induction melting furnace Medium frequency induction melting furnace can be used for the melting of steel, stainless steel, iron, brass, copper, aluminum, gold, silver, platinum , zinc, metal alloys and so on. Because of the stirring effect which caused by the magnetic force, the melting pool can be stirred during the melting course to ease the floating of the flux and oxides to produce high quality casting parts. Wide frequency range from 1KHZ to 20KHZ, working frequency can be designed by changing the coil and compensating capacitor according to the melting material, quantity, stirring effect desire, working noise, melting efficiency and other factors. Compared with SCR medium frequency induction furnace, it can save energy at least 20% and up. Small and light weight, a lot of modes can be selected to melt different amount of metals. Not only it is suitable for the factory, but also suitable for the college and researching companies to use. 24hours non-stop melting ability. It’s easy to change melting furnace for different capacity, different material, different way of pouring out, to suitable for all kinds of requirements. https://dw-inductionheater.com/induction-furnace-for-melting-copper-brass-and-iron-steel.html?feed_id=190922&_unique_id=641fa93ae9cd1

Forging & Melting Power with Induction Generator

Forging&Melting Power with Induction Generator MF240/300KW Main applications:

1. ≤500KG of gold,silver,copper, brass melting.
2. ≤200KG of steel, stainless steel melting.
3. ≤200KG of aluminum , aluminum alloy melting.
4. heat for matching of shaft into hole.
5. Heat of steel or brass rod and nut for forging,etc.

Main specifications: Maximum input power: 300KW Maximum frequency: 1-20KHz ,customized according to the workpiece requires. Maximum input current: 480A Output current: 30-450A Output voltage: 70-550V Input voltage: 380VAC three phases, 50 or 60Hz Duty cycle: 100% Auto heating time: 1-99.9seconds Auto retaining time: 1-99.9sedonds Cooling water: ≥0.2Mpa ,≥10L/min Generator size: (L x W x H): 560 x 560 x 1750mm Generator weight: 240KG Compensating capacitor size (L x W x H): 1060 x 460 x 670mm Compensating capacitor weight: 150KG Main characteristics:

1. With IGBT power component and current inverting technology, the output oscillating frequency can range from 1KHZ to 20KHZ and parallel oscillating circuit is used.
2. small size , compared with SCR controlled machine, only 1/10 working space is needed, greatly reduce occupation space.
3. High efficiency and energy saving, a high power factor and power efficiency within the scope of full power.
4. With wide frequency range from 1-20KHZ automatic tracking ability, no need adjustment at scene.
5. 100% duty cycle , 24hours continuous working ability at maximum power.
6. Constant output voltage or power control modes are alternative;
7. Full display of output power, output frequency, output voltage and current.
8. simple operation: operation can be learned in a one minute.
9. simple installation: connect the machine to 3phase 380VAC and cooling water only.
10. timer can be chosen to preset and adjusted the heating time, heating power, retaining time, retaining power respectively to control the heating curve and heating temperature.

Advantages of current inverting control technology:

1. Current inverting control technology ,soft-switching responance dual-control and frequency tracking technology are used to guarantee the smooth working at a large frequency of 1 to 20KHZ.
2. With the current inverting control technology, parallel oscillating circult is realized that leads the unique characteristics of medium frequency series generator.
3. with the current inverting control technology, working status of the IGBT can be improved largely, 100% duty cycle can be realized easily to let the machine to work 24hours at the maximum power output.
4. with the current inverting control technology, the reliability of IGBT can be improved in a great step to decrease the repair largely.

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Electric Melting Furance With Induction

Electric Melting Furnace with Induction

Specifications

1. IF induction melting furnace 2. quality induction furnace 3. high efficiencies electric furnace 4. melting various metal 5. energy saving

Rated capacity	KG	10-50	100	150	250	350	500	750	1000	1500
Rated power	KW	50	100	100	130	180	250	450	600	1000
Input voltage	V	380	380	380	380	380	380	380	380-2	380-2
Transformer capacity	KVA	60	120	120	150	200	315	500	800	1500
Out voltage	V	750	750	750	750	750	750	1500	2500	2500
Output frequency	KHZ	2.5	1	1	1	1	1	1	0.8	0.8
Melting time	Min	20-60	20-60	30-70	30-70	30-70	30-70	40-80	50-90	50-90
Power consumption(steel)	Kw.h/T	900	850	850	800	750	700	650	620	600
Power consumption(cast iron)	Kw.h/T	850	800	800	750	700	650	630	610	580
Power consumption(copper)	Kw.h/T	500	500	500	490	480	480	400	390	380
Power consumption(aluminum)	Kw.h/T	780	750	750	710	670	620	600	570	540
Water cooling	T/h	3	5	5	7	8	10	15	18	25

1. A new generation of energy-saving effect of IF induction furnace has a little impact of the power, melting high efficiency, temperature uniformity, oxidation loss of small, easy to control, thermal insulation effect is good and so on. IF induction furnace control system using silicon-controlled AC-DC power conversion theory, the digital non-relay control, with high reliability and high operating frequency of anti-jamming capability with automatic tracking, work processes without human intervention, automatically match the load and power. With over-current, over voltage, lack phase, insufficient water pressure protection capability that allows devices of any failure occurs during operation will not damage components, reducing the use of equipment and maintenance costs. With penetrating heat, melting, brazing, heat treatment, sintering, such as supporting the use of single-crystal drawn. Can increase the temperature feedback system, the composition of the temperature closed-loop automatic adjustment system: increase the temperature of separation attached to machines, to achieve only send qualified forging temperature of the workpiece station. The addition of specialized interfaces, accept the PLC or the "man-machine interface", industrial machine control and heating system to achieve intelligent control, coupled with intelligent temperature control instrument for precision temperature control of the implementation of smelting.

2. induction melting furnace consists of: IF control power supply, capacitor cabinets, furnace body (aluminum or steel), machinery (hydraulic) Pour heater installations, water distributor, crucible mold (graphite crucible, iron crucible), water-cooled cables, connectors Copper

3. supporting optional equipment: Into the line of transformers, high voltage switchboard, water cooling system, change furnace switch, leak furnace alarm device, lining ejection device   [wpforms id="3947"]

Induction Melting Furnace With Tilting Device

Induction Melting Funrace with Tilting Device-MF Series

Main Characteristics:

• Better Heating penetration and even temperature inside the melting metal.
• M.F field force can stir the melting  pool to achieve better melting quality.
• Melting the Maximum quantity by the recommend machine according to above table the melting time is 30-50 minutes, the first melting when the furnace is cold ,and it will take about 20-30minutes for the later melting when the furnace is already hot.
• Suitable for melting of steel,cooper,bronze,gold,silver and aluminum, sternum, magnesium, stainless steel.

 

Model	DW-MF-15	DW-MF-25	DW-MF-35	DW-MF-45	DW-MF-70	DW-MF-90	DW-MF-110	DW-MF-160
Input power max	15KW	25KW	35KW	45KW	70KW	90KW	110KW	160KW
Input voltage	70-550V	70-550V	70-550V	70-550V	70-550V	70-550V	70-550V	70-550V
Input power desire	3phases,380V±10%,50/60HZ
Oscillate frequency	1KHZ-20KHZ,according to the application ,normal about4KHZ、8KHZ、11KHZ、15KHZ、20KHZ
Duty cycle	100%24hours work
Weight	50KG	50KG	65KG	70KG	80KG	94KG	114KG	145KG
Cubage(cm)	27(W)x47(H)x56(L)cm			35x65x65cm		40x88x76cm

  Maximum melting ability：

Model	Steel and Stainless Steel	Gold, Silver	Aluminum
DW-MF-15 Melting Furnace		5KG or 10KG	3KG
DW-MF-25 Melting Furnace	4KG or 8KG	10KG or 20KG	6KG
DW-MF-35 Melting Furnace	10KG or 14KG	20KG or 30KG	12KG
DW-MF-45 Melting Furnace	18KG or 22KG	40KG or  50KG	21KG
DW-MF-70 Melting Furnace	28KG	60KG or  80KG	30KG
DW-MF-90 Melting Furnace	50KG	80KG or  100KG	40KG
DW-MF-110 Melting Furnace	75KG	100KG or  150KG	50KG
DW-MF-160 Melting Furnace	100KG	150KG or 250KG	75KG

  Specifications： Main parts of the melting furnace system :

• M.F Induction Heating Generator.
• Tilting Melting Furnace.
• Compensation Capacitor

  [wpforms id="3947"]

PLC Melting Furnace with Induction

Main Features: 1. IGBT Technology 2. All functions are microcomputer controlled 3. PLC touch screen control panel (7" Siemens) 4. Crucible is quickly installed and replaced. 5. Solid-state generator technology, high efficiency 6. high reliability & stability 7. Self-diagnostics and alarm system 8. Stainless steel construction 9. Interlock system for a safer operation 10. Electric Motor tilting device 11. Modular design, ease of maintaining and repairing 12. Extremely quiet operation Optional Device: 1. Control of the temperature with thermocouple (option) or optical sensor(option) 2. Gas Torch to prevent oxidization 3. Remote Control Panel (default 5 meters) Max Output Power: 15KW/25KW/35KW/45KW/70KW Operating Voltage: 220V or 380V or 460V, 3-phase Crucible option: Graphite, SiC, Alumina

Items	BF-15	BF-25	BF-35	BF-45	BF-70
Input Voltage	3*220V or 3*380V or 3*460V/50-60Hz
Output Power	15kw	25kw	35kw	45kw	70kw
Crucible	Graphite   Crucible
Crucible Volume	1500L	4600L	6300L	8200L	11000L
Melting Temp	1600℃
Efficiency	≥95%
Melting capacity(Au)	15kg	38kg	45kg	55kg	80kg
Melting capacity(Ag)	10kg	25kg	30kg	35kg	60kg
Dimension(L*H*W)	Generator:800*500*1300mm Furnace: 740*630*1850mm
Weight	285kg	295kg	295kg	300kg	310kg

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Induction Melting Stainless Steel

Induction Melting Stainless Steel-Iron Steel With MF Induction Melting Furnace