浅析球墨铸铁管在城市管道中的应用及前景

The application of casting ductile iron pipe in municipal pipeline and prospect forecast

对球墨铸铁管进行了介绍,研究了球墨铸铁管在国内外的发展状况,通过对球墨铸铁管、灰口铸铁管及钢管的技术性能比较,说明了球墨铸铁管在管道工程应用中的优越性,以及球墨铸铁管的市场发展前景。

Based upon introduction of casting ductile iron pipe the development situations of this kind of pipe at home and abroad are studied. Through comparison of casting ductile iron pipe, gray iron pipe and steel pipe in technical performances the advantages of casting ductile iron pipe are mentioned. In the end the development prospect of casting ductile iron pipe is analyzed.