摘要
介绍了提高低铬白口铸铁冲击韧性的正火工艺及其它途径,并分析了性能与显微组织的关系,找出了影响低铬白口铸铁冲击韧性的主要因素。
In this paper, normalizing treatment and other means were experimently investigated to inerecase the sharpy toughness of low-chromium white cast iron. The relation between mechanical proper ties and microstrueture and the main factors affecting the toughness of this iron were also discussed in the paper.
出处
《矿山机械》
北大核心
1992年第12期21-25,共5页
Mining & Processing Equipment
关键词
低铬
白口铸铁
冲击韧性
碳化物
Low—Chromium white cast iron, Sharpy toughness, Carbide