Castings and forgings and hydrogen brittleness sensitivity to the spare parts of the appropriate USES weak acid galvanizing.
2
试验研究了石油机械铸锻件常用低合金钢的显微组织结构对低温冲击韧性的影响。
An experimental investigation was made on the effect of the microstructure on the low-temperature toughness of the conventional low alloy steel used for petroleum machinery castings and forgings.
3
公司目前经营范围包括黑色金属和有色金属铸锻件,机械加工件,冲压件,橡胶和塑料制品等。
Our current business scope includes ferrous and Nonferrous Casting and Forgings, Machined Components, Stampings, Rubber and Plastics articles, etc.