1) welding repair
焊接修复
1.
But the weldability of this kind of material is worse,which is cause for welding repair difficulty of large-scale casting.
其材质一般为中碳钢或中碳调质钢,而这类材质的焊接性较差,使大型铸件的焊接修复难度增加。
2) Weld repair
焊接修复
1.
Based on weld repair of the crack in the 4~# oxygen spherical tank of BAOSTEEL,we analysis the weld performanc