he role of flux is to remove the oxide on the surface of base metal and brazing filler metal, and avoidre-oxidation during the brazing process. The brazed joint with good quality can be got by using the reasonable brazing filler metal and proper flux and the optimum brazing technological parameters.
牌號(hào) Standard | 化學(xué)成分(Wt%) Composition | 主要性能及用途 Characteristics and Application |
FB101 | H3BO3 29~31 KBF4 68~71 | 適用于550~850℃溫度范圍內(nèi)配合銀釬料釬焊銅及銅合金、鋼及不銹鋼等。 |
FB102 | KF 40~44 KBF4 21~25 B2O3 33~37 | 適用于600~850℃溫度范圍內(nèi)配合銀釬料釬焊 銅及銅合金、鋼及不銹鋼等。 |