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金属学报(英文版) 1999
EFFECTS OF Nb/Ti+ Nb MICRO ALLOYING ON 900℃ TENSILE PROPERTIES OF ALLOYGH652Keywords: GH652,Nb/,Ti,Nb,micro,alloying,900,℃,tensile,properties,rupture,life,alloy Abstract: １．ＩｎｔｒｏｄｕｃｔｉｏｎＭｕｃｈｗｏｒｋｈａｓｂｅｅｎｄｏｎｅｏｎｔｈｅｅｆｆｅｃｔｓｏｆｍｉｃｒｏａｌｌｏｙｉｎｇ〔１４〕，ｓｏｌｉｄｓｏｌｕｔｉｏｎａｎｄａｇｉｎｇｔｒｅａｔｍｅｎｔ〔２，４６〕，ａｎｄｇｒａｉｎｂｏｕｎｄａｒｙｐｒｅｃｉｐｉｔａｔｉｏｎ〔２，４，７〕ｏｎｅｌｅｖａｔｅｄｔｅｍｐｅｒａｔｕｒｅｍｅｃｈａｎｉｃａｌｐｒｏｐｅｒｔｉｅｓｏｆｒｅｆｒａｃｔｏｒｙａｌｌｏｙｓ．Ｔｏｍｅａｓｕｒｅｃｏｍｐｌｅｘｍｅｃｈａｎｉｃａｌｐｒｏｐｅｒｔｉｅｓｏｆａｒｅｆｒａｃｔｏｒ…
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