Castings and forgings and hydrogen brittleness sensitivity to the spare parts of the appropriate USES weak acid galvanizing.
铸锻件和对氢脆敏感的零件宜用弱酸性镀锌液。
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.
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。
The strength and ductility of forgings are better than that of castings.
锻件的强度、塑性和韧性优于铸件。
We also machine many items in our machine shop, but we also have castings, forgings, and machining done all over the US.
我们还机加工车间在我们的许多项目，但我们也有铸件，锻件，机械加工走遍了整个美国。
For example, castings, forgings, or bar, shape, size, machining allowance, and so on.
例如铸件、锻件或棒料、形状、尺寸、加工余量等。
Typical materials include ductile iron castings or steel forgings. Most crankshafts require some form of heat treating including case hardening, nitriding and induction harden.
特殊的材料包括球墨铸铁和钢煅品，大部分机轴经过热处理，表面硬化、渗氮和感应淬火。
Forgings can withstand higher shear and tensile forces than the castings.
锻件比铸件能承受更高的剪切力和拉伸力。
Cleaning of castings, forgings, machining parts, various locomotive components and electromechanical components.
铸造件，锻造件，机加工件，各种机车部件，机电部件等清洗。
Cleaning of castings, forgings, machining parts, various locomotive components and electromechanical components.
铸造件，锻造件，机加工件，各种机车部件，机电部件等清洗。
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