铸造技术2013,Vol.34Issue(2):152-154,3.
冷却速率对低合金耐磨钢组织结构及性能的影响
Effect of Cooling Rate on Microstructure and Properties of Low Alloy Steel
陈培友 1赵传蓉 1唐建新1
作者信息
- 1. 四川大学制造科学与工程学院,四川成都610065
- 折叠
摘要
Abstract
Under laboratory conditions,the effects of several heat treatment cooling modes on hardness,impact toughness,and microstructure of low-alloy wear-resistant steel samples were studied.The results show that different cooling rates have a large impact on the microstructure and properties of the low-alloy steel,the impact toughness of air-cooled samples is better than that of water-cooled and oil-cooled samples,and the hardness of the water-cooled samples is slightly higher than that of the other two groups samples; the optimal hardness and impact toughness were obtained in the samples after 880 ℃ quenching and oil cooling.关键词
热处理/低合金钢/力学性能Key words
heat treatment/ low alloy steel/ mechanical properties分类
矿业与冶金引用本文复制引用
陈培友,赵传蓉,唐建新..冷却速率对低合金耐磨钢组织结构及性能的影响[J].铸造技术,2013,34(2):152-154,3.