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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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γ-TiAl合金层状组织的转变动力学和粗化行为
, PP. 117-123
Keywords: γ－ＴｉＡｌ合金,层状组织,动力学,不连续粗化
Abstract:
研究了Ｔｉ－４７．８ａｔ．－％Ａｌ合金从α相区冷至室温再在双相区时效后，层状组织的转变机理及不连续粗化．层状组织转变过程与时效温度和形成过饱和α＿２单相时的冷却速度有关．建立了层状组织转变的动力学模型．层状组织的稳定性随片间距减小而降低，表现为时效时发生不连续粗化．
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