亚稳 β 钛合金热处理显微组织演变和元素再分配行为

张瑞雪, 马英杰, 贾焱迪, 黄森森, 雷家峰, 邱建科, 王平, 杨锐

Microstructure Evolution and Element Partitioning Behavior during Heat-treatment in Metastable β Titanium Alloy

ZHANG Ruixue, MA Yingjie, JIA Yandi, HUANG Sensen, LEI Jiafeng, QIU Jianke, WANG Ping, YANG Rui

表2 实验用Ti-5553-0.6Fe合金的热处理工艺参数

Table 2 Heat-treatment parameters of the Ti-5553-0.6Fe alloy

Designation Heat-treatment parameters ST-830~750 830℃/1 h furnace-cooled (1℃/min) to 750℃/1 h—W.Q. AT-350 350℃/10 h—A.C. AT-350+560 350℃/10 h—A.C. and 560℃/4 h—A.C.