The stress intensity factors K1 of various position of weldedjoint were measured by single edge precracked tensile specimen.
用单边预裂纹拉伸试样测定了焊接接头各部位的应力强度因子K1值。
2
The spot weldability and the strength of single spot-weldedjoint of a chinese steel WP 370 were investigated, and the effects of welding parameters on it were also tested.