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1)  gray iron foundry sewage
灰铸铁铸造污水
2)  founding process sewage
铸造污水
3)  cast iron water pipe
灰铸铁水管
1.
In this article, the analysis of the causes of the leakage occurred in cast iron water pipe is first carried out.
分析灰铸铁水管泄漏产生的原因 ,并提出切实可行的解决方案 ,为化工生产的安稳长满优运行提供有力保障。
4)  cast iron sewage pipe
铸铁污水管
5)  gray iron
灰铸铁
1.
Micro-plasma arc surface treatment of gray iron;
灰铸铁微束等离子弧表面处理的研究
2.
The melt treating techniques used for the production of low alloyed hi-strength gray iron and vermicular iron cylinder blocks and heads were summarized.
综述了用作发动机缸体缸盖的低合金高强度灰铸铁和蠕墨铸铁的铁液处理技术。
3.
The factors influencing the cutting machinability of gray iron cylinder blocks were summarized including chemical composition, melting and inoculating processes, graphite and hard particles in the matrix.
综述了影响灰铸铁缸体切削加工性的因素,包括化学成分、熔炼及孕育处理方法、石墨和基体组织中的硬质点。
6)  gray cast iron
灰铸铁
1.
Effect of tin on the microstructure, properties and corrosion resistance of gray cast iron;
锡对灰铸铁组织性能及耐蚀性的影响
2.
Friction and wear of ceramics against gray cast iron in distilled water;
水润滑下陶瓷与灰铸铁副的滑动磨损特性
3.
The gray cast iron samples reinforced by surface modified SiC nano-powders were prepared under industrial conditions by foundry method.
在生产条件下采用冲入铸造法制备了改性纳米SiC粉体强化灰铸铁材料。
补充资料:灰铸铁
分子式:
分子量:
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性质:含有片状石墨的铸铁。断口呈深灰色。具有优良的铸造、切削加工、抗磨、滑润、消振等性能,但强度较差,不能锻轧。常用在化工机械制造中。代号HT(huitie的缩写),加以最低抗拉强度σb及抗弯强度σw的数值。例如HT18-36,即表示σb≥176.4兆帕(18公斤力/毫米2),σw≥356.8I兆帕(36公斤力/毫米2)的铸铁。

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