介绍冷铸镦头锚的构造，给出了主要技术要求。
The construction of cold casting heading anchor is introduced, and the main technology requirements of the construction are given.
从加工性能上说，铬钼激冷铸铁比镍铬激冷铸铁加工性能好。
From the machinability, the Mo cold cast iron is liable machine.
探讨了淬火及回火热处理对激冷铸铁白口层的显微组织与耐磨性的影响。
The influences of quench and temper treatment on the microstructure and wear resistance of white layer of the chilled cast iron were discussed.
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