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Product Name AWS Chemical Composition Characteristics & Application
QJ101   Brazing flux of copper, copper alloys, steel and stainless steel within 550-750℃.
QJ102   Brazing flux of copper, copper alloys, steel and stainless steel within 600-850℃.
QJ102A   Brazing flux of copper, copper alloys, steel and stainless steel within 600-850℃. Non agglomeration.
QJ112   Brazing flux of copper, copper alloys, steel and stainless steel within 600-850℃.
QJ103   Brazing flux of copper, copper alloys, steel and stainless steel within 550-750℃.
QJ201   Brazing flux of aluminum and aluminum alloys within 450-620℃.
QJ207   Brazing flux of aluminum and aluminum alloys within 560-620℃.
QJ302   Brazing flux of Copper,steel and stainless steel within 850-1150℃.