solder

• Cast copper alloy solder joint drainage fittings : dwv
  Dwv类铸铜合金钎焊连接排水管件
• Cast copper alloy solder joint pressure fittings
  铸铜合金软钎焊连接压力管件
• Study on the reliability of sn - ag - cu lead - free solders
  无铅焊料的可靠性研究
• New dual function tweezers and soldering pen combination
  全新电热镊子及烙铁双功能。
• Environmental testing - tests - test t . soldering
  环境试验.试验.试验t .钎焊
• Soldering fluxes - classification , labelling and packaging
  软钎焊用钎剂分类标记与包装
• Solder wicking test procedures for electrical connectors
  电连接器焊料吸液作用试验程序
• Method of the strength test for brazed and soldered seam
  钎缝强度试验方法
• Cast copper alloy solder joint pressure fittings
  铸铜合金焊锡连接压力配件
• Specification for zinc , tin and cadmium base solders
  锌锡和镉基焊料规范