The quality of resistance spot welding of low carbon steel and high strengthlowalloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
2
For welding low-alloy and high strength steel with corresponding strength grade.
用于相同强度等级的低合金高强钢的焊接。
3
ZA27 alloy is of high strength, excellent castability and of low energy consumed and pollution free. ZA27 alloy isa excellent engineering alloy.