金属学报  1995, Vol. 31 Issue (23): 484-488

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Ti-Al-Ga系及Ti-Al-Nb-Cr系α(α_2)/γ相平衡的研究

秦高梧;郝士明;曾宁华

东北大学

α(α_2)/γ PHASE EQUILIBRIA IN Ti-Al-Ga AND Ti-Al-Nb-Cr SYSTEMS

QIN Gaowu;HAO Shiming;ZENG Ninghua (Northeastern University;Shenyang 110006)(Manuscript received 1994-11-04;in revised form 1995-05-04)

秦高梧;郝士明;曾宁华. Ti-Al-Ga系及Ti-Al-Nb-Cr系α(α_2)/γ相平衡的研究[J]. 金属学报, 1995, 31(23): 484-488.
, , . α(α_2)/γ PHASE EQUILIBRIA IN Ti-Al-Ga AND Ti-Al-Nb-Cr SYSTEMS[J]. Acta Metall Sin, 1995, 31(23): 484-488.

摘要 参考文献 相关文章 Metrics 全文: PDF(325 KB)   摘要: 利用电子探针微区成分分析测定了Ｔｉ—Ａｌ—Ｇａ系，Ｔｉ—Ａｌ—Ｎｂ—Ｃｒ系低Ｇａ，低Ｎｂ和低Ｃｒ部分的α（α_２）／γ相平衡成分，推得了合金元素Ｇａ，Ｎｂ和Ｃｒ在α（α_２）／γ平衡相中的成分分配比Ｋ并利用分配比方程计算出了Ｇａ，Ｎｂ和Ｃｒ在不同温度下的γ相的稳定化参数结果表明，Ｇａ，Ｎｂ为γ相稳定化元素，Ｃｒ为α相稳定化元素． 关键词 ： Ｔｉ—Ａｌ—Ｃａ系,  α（α_２）／γ相平衡,  Ｔｉ—Ａｌ—Ｎｂ—Ｃｒ系,  垂直截面相图     Abstract：The partial α(α_2)/γ phase equilibria in Ti-Al-Ga and Ti-Al-Nb-Cr systems at lower Ga,Nb and Cr were measured by EPMA.Composition distribution ratio equations of Ga,Nb,Cr in α(α_2)/γ equilibria phases were deduced and γ phase stabilization parameters of Ga,Nb,Cr at various temperatures were calculated by using equations.The results show that Ga and Nb are γ phase-forming elements,while Cr isαphase-forming element. Key words： Ti-Al-Ga system    Ti-Al-Nb-Cr system    partial vertical section    α(α_2)/γphase equilibrium      基金资助:国家自然科学基金 服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 秦高梧 郝士明 曾宁华 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1995/V31/I23/484 1KimY-W．ActaMetallMater,1992;40:11212ZhengY,ZhaoL,TangriK．ScrMetallMater,1992;26:2193From-MeyerG,WunderlichW,KremserTh,LiuZG．MaterSciEng,1992;A152:1664郝士明,韩传玺,吴文涛．金属学报,1993;29:A495KimYW,DimidukDM．JOM,1991;43(8):406OliverBF．中南工业大学内部资料,长沙,1990 [1] 李俊涛;郝士明. Ti-Al-Si三元系中叶α(α_2)/γ相平衡的研究[J]. 金属学报, 1996, 32(11): 1171-1176. Viewed Full text Abstract Cited   Shared      Discussed