铸造2024,Vol.73Issue(9):1243-1247,5.
Zn对免热处理铸造铝硅系合金显微组织与力学性能的影响
Effect of Zn on the Microstructure and Mechanical Properties of Al-Si Non-Heat Treatment Alloy
李明 1常博文 2刘志中 3李宇飞 4刘家懿 2康明 4姜正鳌4
作者信息
- 1. 海装沈阳局驻沈阳地区第四军事代表室,辽宁沈阳 110022
- 2. 中国机械总院集团沈阳铸造研究所有限公司,高端装备铸造技术全国重点实验室,辽宁沈阳 110022||中国机械总院集团沈阳铸造研究所有限公司,辽宁沈阳 110022
- 3. 中国机械总院集团沈阳铸造研究所有限公司,辽宁沈阳 110022
- 4. 沈阳铸研科技有限公司,辽宁沈阳 110022
- 折叠
摘要
Abstract
The effects of Zn content of 0.5wt%,1.0wt%,and 1.5wt%on the microstructure and mechanical properties of Al Si Mn Mg heat free cast aluminum alloy were studied.By metamorphism,different microstructures were observed.The results indicate that with the increase of Zn element content,the tensile strength and yield strength of the alloy increase,while the elongation rate decreases.At the same time,it was found that with the increase of Zn element content,the modification effect of the alloy decreased in different degrees.关键词
显微组织/铝合金/铸造铝合金/合金化/免热处理Key words
microstructure/aluminum alloy/casting aluminum alloy/alloying/non-heat treatment分类
矿业与冶金引用本文复制引用
李明,常博文,刘志中,李宇飞,刘家懿,康明,姜正鳌..Zn对免热处理铸造铝硅系合金显微组织与力学性能的影响[J].铸造,2024,73(9):1243-1247,5.