category
类别
trade-mark
牌号
specification
规格
melting
point
熔点(℃)
chemical
composition
主要成份(%)
application
用途
equivalent
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 a