Category
类 别
Trade-mark
牌号
Specification
规 格
Melting
Point
熔点(℃)
Chemical
composition
主要成份(%)
Application
用 途
E
to AWS
相当AWS
Copper
zinc
铜锌
L103
Wire & rod
丝
885-888
Cu54 Zn Rem.
Brazing of copper, bronze and steel, subjected to low load.
钎焊铜、青铜和钢等受力不大工件
L104
Foil
箔
890-930
Cu57 Mn2
Co2 Zn Rem.
Brazing of carbide cutting tool.
钎焊硬质合金刀具
Copper
phosphorus
铜磷
L201
Cast rod, wire & rod, powder
铸条、丝、粉
710-800
P7 Cu Rem.
Brazing of copper and copper alloys.
钎焊铜及铜合金
BCuP-2
L204
Cast rod, wire
铸条、丝
640-815
P5 Ag15
Cu Rem.
Brazing of copper, copper alloys, silver and molybdenum etc.
钎焊铜及铜合金、银、钼等金属。
BCuP-5
L205
Cast rod, wire & rod, powder
铸条、丝、箔
640-800
P6 Ag5
Cu Rem.
Brazing of copper and copper alloys.
钎焊铜及铜合金
BCuP-3
L207
Cast rod, wire & rod
铸条、丝
640-770
P7 Ag5
Cu Rem.
Brazing of copper and copper alloys.
钎焊铜及铜合金
BCuP-7
L209
Cast rod, wire
铸条、丝
684-710
P7 Ag2
Cu Rem.
Brazing of copper and copper alloys.
钎焊铜及铜合金。
BCuP-6
Silver
base
银基
L302
Wire & rod
丝
745-775
Ag25 Cu40
Zn Rem.
Brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等
L303
Wire & rod
丝
660-725
Ag45 Cu30
Zn余
Brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等
BAg-5
L303F
Flux coated rod
涂药丝
660-725
Ag45 Cu30
Zn Rem.
L303 coated with flux, the same application as L303.
外涂钎剂的L303，用途与L303相同
BAg-5
L304
Foil
箔
690-775
Ag50 Cu34
Zn Rem.
Brazing of copper, copper alloys and steel etc.
钎焊铜及铜合金、钢等
BAg-6
L308
Wire & rod
丝
779-780
Ag72 Cu Rem.
Brazing of copper and nickel under vacuum or reducing protective atmosphere.