gray cast iron

常见例句

The study and production level of the thin-section and high-strength gray cast iron is the key factor restricting the development of the gray cast irons.
灰铸铁在铸件生产中占有最重要的地位，高强度薄壁灰铸铁的研究与生产水平是制约铸铁发展的主要因素。
As one of the gray cast iron, boron gray cast iron is widely used in the department including automobile industry, mechanism industry and construction industry, etc.
硼灰铸铁作为灰铸铁的一种，广泛应用在汽车工业、机械工业、建筑工业等部门。
This paper mainly studies the influence of the boron gray cast iron with its microstructure, mechanical properties and metallurgical quality index in different inoculating conditions.
同时研究了不同孕育条件对硼灰铸铁的力学性能及冶金质量指标的影响。