摘要
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 results indicate that the presence of a proper amount of nitrogen improves the graphite morphology and matrix structure of gray cast iron, therefore increases its mechanical properties to a certain extent. The experimental results and production progress in this field at home and abroad are summarized in this paper with the purpose of providing some valuable reference for those engaging in research work and production of gray cast iron.
出处
《钢铁研究学报》
CAS
CSCD
北大核心
1990年第3期89-94,共6页
Journal of Iron and Steel Research
关键词
灰铸铁
氮
基体组织
石墨形态
nitrogen, gray cast iron, graphite morphology, matrix structure, mechanical properties