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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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氢化Ti-25Al-10Nb-3V-1Mo铸态合金的热压缩行为及其显微组织
, PP. 235-240
Keywords: Ｔｉ＿３Ａｌ基合金,氢化,热压缩,微观组织
Abstract:
利用等温热压缩方法在９００－１０００℃范围内，研究了氢化对Ｔｉ３Ａｌ基的Ｔｉ－２５Ａｌ－１０Ｎｂ－３Ｖ－１Ｍｏ合金热变形行为的影响，并分析了显微组织的变化氢为０．２％（质量分数，下同）的试样可使峰值流变应力比未氢化试样降低３７％－４５％，即相当于降低热压缩温度约５０℃。氢化促进合金的α２相动态再结晶、球化及β相的动态回复
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