精铸乃精密铸造(precision casting),属特种铸造。用此方法获得的零件一般不需再进行机加工。如熔模铸造、压力铸造等。
配装高耐磨的刀板,精铸斗齿,提高了铲斗的使用寿命。
Quenched internal cutting edge bucket and tooth, more strength and high durability.
精铸合金锭的质量及铸件铸造工艺直接影响铸件冶金质量。
The ingot alloy quality and casting process influence directly the casting metallurgy quality.
本文的主要研究内容包括: 精铸涡轮叶片的三坐标测量技术研究。
The paper combines the CMM data and the simulation data to analysis the error of the blade.
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