L600银焊条 Wire & rod丝L600银焊条 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60SnL601银焊条 Wire & rod丝L601银焊条 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。 18SnL602银焊条L602银焊条 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30SnL603银焊条 Wire & rod丝L603银焊条 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40SnL604银焊条L604银焊条 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
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