nodular graphite iron

基本解釋

This problem could be solved by using ferrite nodular graphite cast iron.
採用以鉄素躰爲(wèi)基的蠕墨鑄鉄可解決此問題。
It is easy to cause various defects while using small cupola to smelt the nodular graphite iron.
採用小型沖天爐熔鍊球鉄，易於産生各種缺陷。
The production of light nodular graphite iron parts with high ductility in investment casting was expounded in all aspects including both technological analysis and processing control.
對(duì)熔模精密鑄造高靭度球墨鑄鉄小件的生産，從工藝分析到生産過程的控制進(jìn)行闡述。