brazing copper

Hydrogen flame brazing of copper is a method of welding using a high-temperature flame generated by the combustion of a mixture of hydrogen and oxygen. This technology has certain application value in the welding of copper and copper alloys, especially when it is necessary to avoid oxidation or reduce the formation of pores in the weld metal.

The hydrogen oxygen flame welding machine produces hydrogen and oxygen by electrolyzing water. And then mixes these gases for welding operations. Hydrogen serves as fuel, while oxygen supports combustion. Forming a hydrogen oxygen flame that can be used for welding various metals. In the welding process of copper and copper alloys, hydrogen oxygen flame can provide higher temperature and lower oxidation risk. Which helps to improve the welding quality.

Parameter

Model Number	OH-115	OH-220	OH-330	OH-440	OH-550	OH-660
AC Voltage Requirement (V)	220/110	220/110	220/110	220/110	220/110	220/110
Phase	single	single	single	single	single	single
Rated Power(KW/h)	0.5	1	1.5	2	2.5	3
Max Gas Output	115L/H	220L/H	330L/H	440L/H	550L/H	660L/H
Max. Working Pressure (kg/cm 2 )	2	2	2	2	2	2
Max. Water Consumption (L/h)	0.05	0.1	0.15	0.2	0.25	0.3

In summary, hydrogen flame brazing of copper is an effective welding method. Especially suitable for applications that require high cleanliness and low oxidation risk. However, during the operation, it is necessary to pay attention to controlling the ratio of hydrogen and oxygen and implementing protective measures for the welding environment to ensure welding quality and safety.

Advantages of hydrogen flame brazing copper

1.High temperature: The temperature of the hydrogen oxygen flame can reach 2800 degrees. Which is currently one of the hottest flames. Making the heating efficiency during the welding process very high.

2.Good solder joint quality: Hydrogen oxygen flame welding can produce smooth and full solder joints. Which is very important for applications that require high-quality welded joints.

3.Easy to operate: Hydrogen welding technology is relatively simple to operate, easy to control. And does not require complex equipment or professional knowledge.

4.Environmental protection and safety: Hydrogen oxygen flame welding not only has fast welding speed, but also is safe and environmentally friendly, reducing the emission of harmful gases.

5.Suitable for multiple metals: Hydrogen welding technology is not only suitable for copper, but also for various metals such as aluminum, nickel, molybdenum, etc., making it widely applicable.

6.Cleaning performance: By utilizing the reducing properties of high-purity hydrogen gas, the flowability of solder can be improved. Thereby enhancing the welding effect.