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 15
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L401 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 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 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 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 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 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 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 Ag2.5 Pb Rem. Soldering of copper, copper alloys, steel and stainless steel. 铜及铜合金、钢及不锈钢的钎焊