显示标签为“brazing stainless steel”的博文。显示所有博文
显示标签为“brazing stainless steel”的博文。显示所有博文

2024年6月21日星期五

Induction Brazing Stainless Steel

Induction Brazing Stainless Steel Objective 1st Application: Braze hub assembly to needle holder 2nd Application: Braze Large tube to ring joint Material: 1st Application: Steel hub assembly and needle 0.1" dia(2.5mm) 2nd Application: Steel tube 1" OD (25.4 mm) and ring Temperature 1400 ºF (760 ºC) Frequency 325 kHz for brazing the needle 0.1" dia (2.5mm) 259 kHz for brazing ring to steel tube 1" OD (25.4 mm) Equipment • DW-UHF-4.5KW induction heating system, equipped with a remote workhead containing two .66 μF capacitors for a total of 1.32 μF • Two induction heating coils, designed and developed specifically for this dual application. Process 1st application: A two-turn helical coil is used to heat the hub assembly on the needle holder for 10 seconds. The coil concentrates the heat on the hub only, as the needle is magnetic and the hub material is non-magnetic. A small diameter braze wire is used to supply sufficient amount of braze creating a strong aesthetically pleasing bond. 2nd application: A three-turn helical coil is used for brazing the large tube to the ring joint for 3-5 minutes. A braze ring is used to supply sufficient amount of braze to create an aesthetically pleasing bond. Results/Benefits Induction heating provides: • Even distribution of heating, provides even flow of braze alloy for an aesthetically pleasing bond • System flexibility allows for the same unit to be used for two different applications which is a cost saving. https://dw-inductionheater.com/induction-brazing-stainless-steel.html?feed_id=250808&_unique_id=6675de8883b88

2024年6月17日星期一

Induction Brazing Stainless Steel

Induction Brazing Stainless Steel Car grill  Objective Braze an end plug on a stainless steel car grill before powder coating application Material Stainless steel car grill 0.5” x 0.19” (12.7mm x 4.8mm), end plugs and braze ring Temperature: 1350 ºF (732°C) Frequency:400 kHz Equipment •DW-UHF-6kW-III induction heating system, equipped with a remote workhead containing one 0.66μF capacitor. • An induction heating coil designed and developed specifically for this application. Process A three turn square shaped helical coil is used to heat the end of the grill. End plugs are inserted into the grill and the assembly is inserted into the coil for 30 seconds. The braze flows to create a neat and clean leak-proof joint. Results/Benefits Induction heating provides: • Rapid localized heat to joint area only • Minimized oxidation reduces cleaning time • Hands-free heating that involves no operator skill for manufacturing • Even distribution of heating https://dw-inductionheater.com/induction-brazing-stainless-steel-car-grill.html?feed_id=250303&_unique_id=6670df1a69964

Brazing Stainless Steel To Copper With Induction

Brazing Stainless Steel To Copper With Induction  Heater Objective Braze a stainless steel braided hose to copper elbows for a braided hose assembly. Material Stainless steel braided hose 3/8” (9.5mm) OD, copper elbow 1/4” (6.3mm) OD, braze preform rings and black flux Temperature 1400 ºF (760 ºC) Frequency 300 kHz Equipment • DW-UHF-6kW-III induction heating system, equipped with a remote workhead containing two 0.33μF capacitors for a total of 0.66μF • An induction heating coil designed and developed specifically for this application. Process: A two turn helical coil is used to heat the braided hose assembly. Braze rings are placed at the joint on the copper elbow and flux is applied to the entire surface of the assembly. The assembly is placed in the heating coil and the braze flows within 30-45 seconds. This creates a liquid and gas tight braze between the copper and stainless steel braided hose. Results/Benefits Induction heating provides: • Liquid and gas-tight braze • Energy efficient heat in a minimal amount of time • Controllable braze flow through the use of braze rings • Even distribution of heating https://dw-inductionheater.com/brazing-stainless-steel-to-copper-with-induction.html?feed_id=250235&_unique_id=667028143e122

Brazing Stainless Steel To Copper With Induction

Brazing Stainless Steel To Copper With Induction  Heater Objective Braze a stainless steel braided hose to copper elbows for a braided hose assembly. Material Stainless steel braided hose 3/8” (9.5mm) OD, copper elbow 1/4” (6.3mm) OD, braze preform rings and black flux Temperature 1400 ºF (760 ºC) Frequency 300 kHz Equipment • DW-UHF-6kW-III induction heating system, equipped with a remote workhead containing two 0.33μF capacitors for a total of 0.66μF • An induction heating coil designed and developed specifically for this application. Process: A two turn helical coil is used to heat the braided hose assembly. Braze rings are placed at the joint on the copper elbow and flux is applied to the entire surface of the assembly. The assembly is placed in the heating coil and the braze flows within 30-45 seconds. This creates a liquid and gas tight braze between the copper and stainless steel braided hose. Results/Benefits Induction heating provides: • Liquid and gas-tight braze • Energy efficient heat in a minimal amount of time • Controllable braze flow through the use of braze rings • Even distribution of heating https://dw-inductionheater.com/brazing-stainless-steel-to-copper-with-induction.html?feed_id=250235&_unique_id=6670281402b10

2020年5月2日星期六

induction brazing stainless steel to copper






Objective


Induction Brazing stainless steel to copper tubing. Objective is to evaluate induction brazing solution. Customer is looking to reduce defects and for a cleaner brazing environment.



Due to different pipe size and lower volume – evaluation is performed with a UBraze system.













Test1


Equipment


DW-HF-25kw induction brazing machine


Materials

Copper to Stainless steel tube


Power: 12.5kW

Temperature: 1400ºF to 1600ºF (760ºC to 871ºC)

Time: 9 to 11 seconds









Test2


Equipment


DW-HF-25kw induction brazing machine


Materials

Copper to Stainless steel


Power: 12.5kW

Temperature: 1400ºF to 1600ºF (760ºC to 871ºC)

Time: 9 to 11 seconds













Results and Conclusions:


Induction brazing test with U open coil was able to braze the parts in 9 to 11 seconds for the full braze cycle.


Operator training with this setup will be minimal.









https://dw-inductionheater.com/wp-content/uploads/2020/05/induction-brazing-stainless-steel-to-coppr-pipes.png?v=1588384073
https://dw-inductionheater.com/induction-brazing-stainless-steel-to-copper.html
brazing copper system, brazing stainless steel, brazing stainless steel to copper, brazing stainless steel tube, handheld brazing copper, High frequency Brazing copper, High Frequency brazing stainless steel, induction brazing equipment, induction brazing machine, induction brazing stainless steel, induction brazing stainless steel unit, induction brazing system, induction brazing units, RF brazing stainless steel

2020年4月25日星期六

induction brazing stainless steel tubing process






Induction Brazing stainless steel tubing and stainless steel fittings Technology



Objective


Induction Brazing stainless steel tubing and stainless steel fittings


Equipment


DW-UHF-20kw induction brazing machine













Materials

1.75″ (44.45mm) Hexagon fitting


Power: 10.52 kW

Temperature: 1300°F (704°C)

Time: 30 seconds












Results and Conclusions:



  • Induction heating pinpoints the heat to the desired area of the part

  • Improved process control for precise heating to a desired temperature

  • Power on demand and rapid, consistent heat cycles

  • Technology without pollution, which is both clean and safe











https://dw-inductionheater.com/wp-content/uploads/2020/04/induction-Brazing-stainless-steel-tubing-process.png?v=1587783934
https://dw-inductionheater.com/induction-brazing-stainless-steel-tubing-process.html
brazing stainless steel, brazing stainless steel system, high frquency brazing stainless steel, high frquency brazing tubing, induction brazing stainless steel, induction brazing tubing, induction brazing tubing system, RF brazing stainless steel, RF brazing tubing, stainless steel, stainless steel tubing

2020年4月18日星期六

induction brazing stainless steel to steel

High frequency magnetic induction brazing stainless steel to steel process



HLQ team was provided with 2 different parts to be brazed in our test laboratory.


Objective: Induction Brazing of a 0.15’’/ 3.81mm stainless steel pin to a steel base.


Equipment:  DW-UHF-6KW-III handheld induction brazing system 


Industry: Appliances & HVAC



Materials:


Steel hexagon (base 1’’/ 25.4 mm diameter; 0.1’’/ 2.54 mm wall thickness)


A stainless steel pin (0.15’’/ 3.81 mm)


Other Materials: 


All-purpose black brazing flux


Power: 1.43 kW


Temperature: 1400 °F/ 760°C


Time: 8 seconds


Process:


The two workpieces were carefully positioned together. All-purpose induction brazing black flux was added because it is ideal for high-temperature applications where rapid, localized heating is needed. The process of induction brazing was performed successfully within 8 seconds by using the  DW-UHF-6KW-III handheld induction brazing system, producing the induction heating power of 1.43 kW at 1400 °F/ 760°C.




https://dw-inductionheater.com/wp-content/uploads/2020/04/induction-brazing-stainless-steel-to-steel-process.png?v=1587196467
https://dw-inductionheater.com/high-frequency-magnetic-induction-brazing-stainless-steel-to-steel-process.html
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HLQ induction heating machine manufacturer provides the service of induction brazing,melting,hot forming,hardening surface,annealing,shrink fitting,PWHT,etc.