论文部分内容阅读
实验研究表明,适量的氮可以改善灰铸铁的石墨形态和基体组织,从而使其性能有所提高。本文综述了国内外这方面的实验研究成果。
Experimental studies have shown that an appropriate amount of nitrogen can improve the graphite morphology and matrix structure of gray cast iron, thereby improving its performance. This article summarizes the experimental research results in this area at home and abroad.