(household appliances) air conditioning, refrigerator, backplane parts, how to weld?
Household appliances such as refrigerators and air conditioners are basically soldered. Copper and copper are welded, copper and iron are welded, iron and iron are welded.
If the copper and copper wire welding of red copper can be used for welding of welding wire can be used to 202B copper wire, Odin, welding copper and copper is not required with solder paste.If the welding of red copper and iron, iron or iron and brass wire welding with welding, such as Wei Odin 201 brass with VOD201-F welding wire welding solder paste can be. Using a torch oxygen acetylene welding H01-6.
Your this question is very good, but a little wide, it is understood that now, home appliances, air conditioning, refrigerators and other backplane has automatic welding equipment, such as: backplane multi spot welder.
