材料工程Issue(7):73-77,5.DOI:10.3969/j.issn.1001-4381.2013.07.014
热处理对Ti-35V-15Cr-0.15Si-0.05C合金热稳定性能的影响
Effect of Heat-treatment on the Microstructure and Thermal Stability Properties of Ti-35V-15Cr-0.15Si-0.05C Titanium Alloy
摘要
Abstract
The thermal stability property and the microstructures of Ti-35V-15Cr-0.15Si-0.05C after solution and aging were studied.The solution temperature was 850℃ and 950℃ and the aging temperature was 600℃ and 700℃ after solution at the temperature of 950℃.The results showed the α phase had not separated out obviously when the alloys heat treatment by solution,and the α phase separated out a great deal in boundary and in grains after aging,and separated out more after 100 hours explored at 540℃.The α phase were the main factor which affected the thermal stability.The continuous α phase in the boundary of grains leaded rapidly decreasing plasticity.The alloy heat treatment by 850℃ solution could obtain good and thermal stability.关键词
阻燃钛合金/微观组织/热暴露/α相/碳化物Key words
burn resistant titanium alloy/ microstructure / thermal exposure / α phase / carbides分类
矿业与冶金引用本文复制引用
赵红霞,黄旭,王宝,雷力明..热处理对Ti-35V-15Cr-0.15Si-0.05C合金热稳定性能的影响[J].材料工程,2013,(7):73-77,5.