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Details

Flux Type
Composition(%)
Melting Point(oC)
Principal areas of application
SFB-102
B2O3:33-37
KBF4:21-25
KF:40-44
600-850
White powder ,Mixed with Silver brazing , alloy Can braze Copper, copper alloy, steel and cast-iron, with strong removing oxide-capability.
SFB-204
KF-A1F3
-
White powder, Mixed with brass brazing alloy, can brazing copper, steel , cast-iron, and hard metal with high activity temperature.
SFB-101
KBF4:68-71
H3BO3:30-31
550-850
White and mushy, suitable especially for automatic manufacture due to its low activity temperature and strong removing oxide property. Mixing with silver brazing alloy, can braze copper, copper alloy and steel, etc.

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