The results of performance measurement test show that tensile-strength, contraction of cross sectional area, elongation percentage, dynamic ductility of the weld all exceed their base metal.
焊后试件的性能测试结果表明，焊接接头的拉伸强度、断面收缩率、延伸率及冲击韧性均已超过母材。
The utility model is characterized in that the base body is made of groove shaped sectional material.
包括基座体，其特征在于：基座体为槽形型材。
The utility model is characterized in that the base body is made of groove shaped sectional material.
包括基座体，其特征在于：基座体为槽形型材。
应用推荐