Used for brazing of cemented tungsten carbide, tungsten carbide backed PCD, stainless steel, hard metals & certain grades of cast iron. Refractory metals.
Good temperature – time stability.
Suitable for rapid heating (induction brazing heating) methods.
Activity range: 565 - 925°C.
Description and Flux characteristics:
Oxiflux®630 is a special purpose silver brazing brown paste flux.
Content elemental form boron metal powder.
Perfect wetting of brazing alloy.
High activity long life flux.
General information:
Based on specification: AWS A 5.31M : TYPE FB3-C. *Used with BAg (High to medium silver brazing alloys containing nickel and manganese) group alloys.
Flux removal: Flux residues left by this flux are corrosive and must be removed from brazed joint area. After brazing clean flux residues by mechanical removal methods & soaking in hot sodium hydroxide solution and followed by brushing under hot water.
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