The quality of resistance spot welding of low carbon steel and high strength low alloy 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。
The hot ductility of low carbon low alloy steel and mechanism of surface cracking in relation to the hot ductility have been reviewed in the paper.
本文介绍近年来有关低碳低合金钢的热延性、与热延性相关的表面裂纹以及裂纹形成机制等方面的研究结果。
Suitable for welding low carbon steel, low alloy steel structure.
适用于各种低碳钢、低合金钢构件的焊接。
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