This part of GB/T 37400 specifies the scope of defects requiring repair welding, technical requirements for preparations before welding, technical requirements for repair welding, postweld stress relief annealing treatment and inspection of steel castings.
This part is applicable to repair welding before finish machining of carbon steel, low alloy steel and high manganese steel casting defects.
定价: 252元 / 折扣价: 215 元 加购物车

我的标准
购物车
400-168-0010




对不起,暂未有相关搜索结果!










