理化检验-物理分册2011,Vol.47Issue(6):333-336,4.
热等静压对ZL111-T6铝合金叶轮组织和性能的影响
Effects of Hot Isostatic Pressing on Microstructure and Properties of ZL111-T6 Aluminium Alloy Wheels
龚怡 1朱守星 2张少宗2
作者信息
- 1. 上海交通大学材料科学与工程学院,上海200240
- 2. 霍尼韦尔综合科技(中国)有限公司,上海201203
- 折叠
摘要
Abstract
The effects of hot isostatic pressing (HIP) process on microstructure and tensile and fatigue properties of ZL111-T6 cast aluminum alloy compressor wheels were studied by comparison testing. The results show that HIP process could eliminate the shrinkage porosity defects obviously in the microstructure of ZL111-T6 cast aluminum alloy wheels. After HIP process, the tensile strength, yield strength and percentage elongation of ZL111-T6 cast aluminum alloy wheels were improved slightly, and the data dispersion of them was reduced greatly which would enhance the quality stability of the cast products. The fatigue life of ZL111-T6 cast aluminum alloy wheels with HIP process was enhanced over one time compared with those without HIP process.关键词
热等静压处理;ZL111-T6铸造铝合金;显微组织;拉伸性能;疲劳性能Key words
hot isostatic pressing process/ ZL111-T6 cast aluminium alloy/ microstructure/ tensile property/fatigue property分类
矿业与冶金引用本文复制引用
龚怡,朱守星,张少宗..热等静压对ZL111-T6铝合金叶轮组织和性能的影响[J].理化检验-物理分册,2011,47(6):333-336,4.