DIN EN 62739-2-2017 使用熔融无铅焊料合金的波峰焊接设备腐蚀的试验方法.第2部分:表面处理金属材料的腐蚀试验方法(IEC 62739-2-2016);德文版本EN 62739-2-2016
Test method for erosion of wave soldering equipment using molten lead-free solder alloy - Part 2: Erosion test method for metal materials with surface processing (IEC 62739-2:2016); German version EN 62739-2:2016