The quality of resistance spot welding of low carbon steel and highstrength low alloysteel 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 highstrengthsteel with corresponding strength grade.
用于相同强度等级的低合金高强钢的焊接。
3
The use of high-strengthalloysteel parts is economical because it reduces weight, thereby allowing for more efficient aerodynamic surfaces and providing the potential for increased payload and fuel.