16mn is China's lowalloyhighstrengthsteel up to yield the maximum amount of steel.
16 Mn是我国低合金高强钢中用量最多、产量最大的钢种。
2
For welding the extra thick plate of lowalloyhighstrengthsteel, due to the influence of welding stress, it relatively difficulty for controlling the defect and deformation.
低合金高强钢特厚板的焊接，由于焊接应力的影响，在控制缺陷和变形方面都比较困难。
3
The quality of resistance spot welding of low carbon steel and highstrengthlowalloysteel is studied by looking into the dynamic voltage characteristics of the electrodes.