权国政,温海荣,梁建婷,毛安,罗桂常,王月乔

• 1:重庆大学材料科学与工程学院机械传动国家重点实验室
• 2:中国第二重型机械集团公司

摘要(Abstract)：

在Gleeble-3500热模拟机上对TB6钛合金进行了多组试样热物理模拟压缩实验,获得温度为948~1123 K、应变速率为0.001~10 s-1条件下的真应力-应变数据。通过计算m值、η值和ξ值从而识别出不同应变下的稳定变形参数区和失稳区,并获得TB6钛合金在实验范围内的安全变形参数区间为948~1123 K和0.001~0.01 s-1,1023~1123 K和0.01~0.1 s-1,1036~1077 K和0.1~1 s-1。此外,绘制出TB6钛合金在实验条件下的微观组织演变机制图。

关键词(KeyWords)： 钛合金;动态材料模型;加工图;微观组织

Abstract:

Keywords:

基金项目(Foundation): 科技部国家重大专项项目(2012ZX04010-081)

作者(Author): 权国政,温海荣,梁建婷,毛安,罗桂常,王月乔

DOI: 10.13289/j.issn.1009-6264.2015.04.005

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