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Ti3Al基合金α2+β兩相區(qū)高溫變形行為及本構(gòu)模型研究

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Research on High Temperature Deformation Behavior and Constitutive Model of Ti3Al Based Alloy in α2+β Dual-Phase Field

CHENG Jing1, WANG Ke-lu2

(1.China Helicopter Design Institute, Jingdezhen 333001, China;

2.School of Aeronautical Manufacturing Engineering, Nanchang Hangkong University, Nanchang 330063, China)

【摘  要】論文利用Thermecmaster-Z熱模擬機(jī)對(duì)Ti3Al基合金進(jìn)行變形溫度為950~1 100°C、應(yīng)變速率為0.01~1 s-1的等溫恒應(yīng)變速率壓縮試驗(yàn),分析了該合金在α2+β兩相區(qū)的高溫變形行為及微觀組織演變規(guī)律。(剩余5964字)

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