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青铜钎焊丝
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铜合金焊片
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铜合金焊材
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铜合金焊丝
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铜合金焊丝-片
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铜钎焊丝
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铜合金焊丝
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银钎焊丝
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银焊丝
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银焊条
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银焊片
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银镍焊丝
wire & rod 丝
779-780
ag72 cu rem.
brazing of copper and nickel under vacuum or reducing protective atmosphere. 铜和镍的真空或还原保护气氛钎焊
bag-8
l312银焊丝
wire & rod 丝
595-605
ag40.cu.zn.cd
brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等
l313银钎焊丝
wire & rod 丝
625-635
ag50.cu.zn.cd
brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等
bag-1a
l321银钎焊丝
wire & rod
丝
615-650
ag56.cu.zn.sn
brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等
bag-7
l323银钎焊丝
wire & rod 丝
665-755
ag30.cu.zn.sn
brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等
l325银钎焊丝
wire & rod 丝
645-685
ag45.cu.zn.sn
brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等
bag-36
l326银焊丝
wire & rod 丝
650-720
ag38.cu.zn.sn
brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等
bag-34
aluminum base
铝基
l400铝钎焊丝
cast rod, wire & rod 铸条、丝
577-582
si11.5 al rem.
brazing of aluminum and aluminum alloys. 铝及铝合金的钎焊
balsi-4
l401铝焊丝
cast rod 铸条
525-535
si5 cu28 al rem.
brazing of aluminum and aluminum alloys. 铝及铝合金的钎焊
tin lead
锡铅
l600锡焊丝
wire & rod 丝
183-185
sn60 sb≤0.8 pb rem.
soldering of fusible metals and heat-treated part. 易熔金属及热处理件的钎焊
60sn
l601锡钎焊丝
wire & rod 丝
183-227
sn18 sb2 pb rem.
soldering of copper, copper alloys and galvanized iron plain sheet. 铜及铜合金、镀锌铁皮的钎焊。
18sn
l602锡钎焊丝
wire & rod 丝
183-256
sn30 sb2 pb rem.
soldering of copper, brass, copper alloys and galvanized iron plain sheet. 铜、黄铜、铁、镀锌铁皮的钎焊
30sn
l603锡钎焊丝
wire & rod 丝
183-235
sn40 sb2 pb rem.
soldering of copper, copper alloys, steel and zinc parts. 铜及铜合金、钢、锌制零件的钎焊
40sn
l604锡钎焊丝
wire & rod 丝
183-222
sn90 sb≤0.15 pb rem.
soldering of copper and steel for food and medicine field. 食品、医疗所需铜、钢等金属的钎焊
90sn
l605锡钎焊丝
wire & rod 丝
232-240
ag5 sn95
soldering of copper and steel for electrical and food field. 电器、食品所需铜、钢等金属的钎焊
l608锡钎焊丝
wire & rod 丝
295-305
sn5.5 ag2.5 pb rem.
soldering of copper, copper alloys, steel and stainless steel. 铜及铜合金、钢及不锈钢的钎焊
nickel base
镍基
l702镍基钎焊粉末
powder 粉
970-1000
cr7 b3 si4 ni rem.
brazing of stainless steel under vacuum or protective atmosphere. 不锈钢真空或保护气氛钎焊
bni-2

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