金属学报  1997, Vol. 33 Issue (11): 1130-1134

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L1_2结构Ni_(74.5)Pd_2Al_(23.5)合金的反相畴界能

孙坚;李振声;赖其略

上海交通大学国家教委高温材料及高温测试开放实验室;上海;200030;香港城市大学;香港;香港城市大学;香港

THE APB ENERGIES OF Ni_(74.5)Pd_2Al_(23.5) ALLOY WITH L1_2 STRUCTURE

SUN Jian(The Public Laboratory of State Education Commission.for High Temperature Materials and High Temperature Tests;Shanghai Jiaotong University; Shanghai 200030); C. S. Lee; J. K. L. Lai(City University of Hong Kong; Hong Kong)

孙坚;李振声;赖其略. L1_2结构Ni_(74.5)Pd_2Al_(23.5)合金的反相畴界能[J]. 金属学报, 1997, 33(11): 1130-1134.
, , . THE APB ENERGIES OF Ni_(74.5)Pd_2Al_(23.5) ALLOY WITH L1_2 STRUCTURE[J]. Acta Metall Sin, 1997, 33(11): 1130-1134.

摘要 参考文献 相关文章 Metrics 全文: PDF(1554 KB)   摘要: 应用TEM弱束技术，测得Ll2结构的Ni74.5Pd2Al23.5合金（111）和（100）面的反相畴界APB能分别为（144±20）mJ／m2和（102±11）mJ／m2．实验数据与Ni3Al的APB能数据接近因此，Ni74．5Pd2Al23．5合金塑性的提高与合金APB能的大小无明显关系 关键词 ： APB能,  金属间化合物Ni_3Al,  TEM弱束技术     Abstract：Using the TEM weak beam technigue,the APB energies on the (111) and (100) planes of Ni74.5Pd2A123.5 alloy with L12 structure were determined to be(144±20) mJ / m2 and (102±11) mJ/m2 respectively.The relation of ordering energies on the ductility of the alloy was also discussed in this paper. Key words： APB energy    Ni_3Al intermetallic compound    TEM weak beam technique 收稿日期: 1997-11-18      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 孙坚 李振声 赖其略 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1997/V33/I11/1130 1ChibaA,HanadaS,WatanbeS.MaterTransJIM,1991;39:824 2ChibaA,HanadaS,WatanbeS.BullJpnInstMet,1991;30:12 3KearBH,WilsdorfHG.TransMetallSocAIME,1962;224:382 4HirthJP,LotheJ.TheoryofDislocations.2nded,NewYork:John-Wiley&Sons,1982:423 5YooMN.ActaMetall,1987;35:1559 6DimidukDM,ThompsonAW,WilliamsJC.PhilosMag,1993;A67:675_ No related articles found! Viewed Full text Abstract Cited   Shared      Discussed