l323上海电力银基焊丝 牌号:l323 l323 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 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 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 cast rod, wire & rod铸条、丝 577-582 si11.5al rem. brazing of aluminum and aluminum alloys.铝及铝合金的钎焊 balsi-4 l401 cast rod铸条 525-535 si5 cu28al rem. brazing of aluminum and aluminum alloys.铝及铝合金的钎焊   tin lead 锡铅 l600 wire & rod丝 183-185 sn60 sb≤0.8pb rem. soldering of fusible metals and heat-treated part.易熔金属及热处理件的钎焊 60sn l601 wire & rod丝 183-227 sn18 sb2pb 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 wire & rod丝 183-256 sn30 sb2pb 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 wire & rod丝 183-235 sn40 sb2pb 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 wire & rod丝 183-222 sn90 sb≤0.15pb 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 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 wire & rod丝 295-305 sn5.5 ag2.5pb 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 powder粉 970-1000 cr7 b3 si4ni rem. brazing of stainless steel under vacuum or protective atmosphere.不锈钢真空或保护气氛钎焊 bni-2