Acta Metall Sin  1995, Vol. 31 Issue (7): 300-303    DOI:

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HYDROGEN EMBRITTLEMENT BEHAVIOUR IN Fe_3Al

ZHANG Jianmin(Central Iron and Steel Research Institute;Ministry;of Metallurgical Industry;Beijing 100081)ZHANG Ruilin;YU Ruihuang(Jilin University;Changchun 130023)(Manuscript received 1994-08-29;in revised form 1995-02-05)

ZHANG Jianmin(Central Iron and Steel Research Institute;Ministry;of Metallurgical Industry;Beijing 100081)ZHANG Ruilin;YU Ruihuang(Jilin University;Changchun 130023)(Manuscript received 1994-08-29;in revised form 1995-02-05). HYDROGEN EMBRITTLEMENT BEHAVIOUR IN Fe_3Al. Acta Metall Sin, 1995, 31(7): 300-303.

Abstract References Related Articles Recommended Metrics Download:  PDF(302KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The effect of hydrogen on the bond structures.bond energy and electron distributions of intermetallic compound Fe3Al is investigated by Empirical Electron Theory of Solids and Molecules.The hydrogen embrittlement in Fe3Al is due to dissolving of hydrogen atoms to change the atomic state of Fe3Al resulting from the sharply reduction of lattice electrons,which cause the decrease of local metallicity,and the formation of severely anisotropic bond structures.At the same time,the hydrogen atoms may occupy the interstitial sites in Fe3Al.Correspondent.ZHANG Jianmin,postdoctoral,(Department of Superalloy,Central Iron and Steel ResearchInstitute,Ministry of Metallurgical Industry,Beijing 100081) Key words:  Fe_3Al      bond energy      valence electron structures      hydrogen embritllement      Received:  18 July 1995      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1995/V31/I7/300 1McKameyCG,DeVanJH．TortorelliPF,SikkaVK．JMaterRes,1991;6:17792殷为民,郭建亭,胡壮麒．材料科学进展,1992;6:2773HaKF,LiuY,AnZZ．MetallTrans,1991;22A:2614TelemanAS,WagnerCNJ,RobertsonWD．ActaMetall．1961;9:2055StoloffNS,LiuCT．Intermetallics,1994:2:756林栋梁．机械工程材料,1994;1:87张瑞林．固体与分子经验电子理论,长春:吉林科学技术出版社,19938张建民．Fe-Al合金的电子理论研究,吉林大学博士学位论文,19949张建民,张瑞林,余瑞璜．科学通报,1995;40:23410张建民,仲增墉,张瑞林,余瑞璜．第八届全国高温合金年会论文,(已接收) [1] Rui YANG,Yan PAN,Wei CHEN,Qiaoyan SUN,Lin XIAO,Jun SUN. DEFORMATION BEHAVIOR AND THE MECHANISM OF MICRO-SCALE Ti-10V-2Fe-3Al PILLARSIN COMPRESSION[J]. 金属学报, 2016, 52(2): 135-142. [2] YU Xinquan;SUN Yangshan;MEI Jianping;SUN Guoxiong (Department of Materials Science and Engineering;Southeast University; Nanjing 210096). ELECTRICAL PROPERTIES OF Fe_3Al INTERMETALLICS[J]. 金属学报, 1998, 34(11): 1126-1130. [3] ZHENG Weiwei;YANG Wangyue;LIU Qing;SUN Zuqing(Department of Materials Science and Engineering; University of Science and Technology Beijing; Beijing 100083). ROOM TEMPERATURE MECHANICAL BEHAVIOR OF B2-ORDERED Fe_3Al SINGLE CRYSTALS[J]. 金属学报, 1998, 34(11): 1137-1142. [4] SUN Yangshan;YU Xinquan;HUANG Haibo;SUN Guoxiong (Department of Materials Science and Engineering; Southeast University; Nanjing 210096). OXIDATION RESISTANCE OF Fe_3Al INTERMETALLICS AT HIGH TEMPERATURES[J]. 金属学报, 1998, 34(11): 1131-1136. [5] ZHANG Zhonghua; SUN Yangshan; LIU Guijun (Southeast University; Nanjing 210096). IMPROVEMENT OF ROOM TEMPERATURE ENVIRONMENTAL BRITTLEMENT OF Fe_3Al-BASED ALLOY BY ELECTRO-BRUSH PLATING[J]. 金属学报, 1996, 32(9): 955-958. [6] YANG Wangyue; SHENG Lizhen;SUN Zuqing; HUANG Yuanding; MAO Weimin (University of Science and Technology Beijing; Beijing 100083); ZHANG Baisheng; YE Chuntang (China Institute of Atomic Energy; Beijing 102413)(Manuscript received 1995-11-10; in revised form 1996-04-05). NEUTRON DIFFRACTION STUDY ON SITE OCCUPATION OF SUBSTITUTIONAL ELEMENTS AT SUBLATTICE IN Fe_3Al INTERMETALLICS[J]. 金属学报, 1996, 32(8): 799-804. [7] WENG Jun; ZHU Fengwu; ZHI Rentao; WANG Shuangquan; XIAO jimei (University of Scicnce and Technology Beijing; Beijing 100083)(Manuscript received 1995－12－18). FIM OBSERVATION ON B2 ORDERING IN Fe_3Al ALLOY[J]. 金属学报, 1996, 32(7): 695-699. [8] ZHAO Zhongtao; LIU Tao; MA Ruzhang (University of Scicnce and Technology Beijing; Beijing 100083); MA Changying (Central Iron and Steel Research Institute; Ministry of Metallurgical Industry; Beijing 100081 ). ON THE PRECIPITATE IN Fe-28Al ALLOY[J]. 金属学报, 1996, 32(6): 585-588. [9] CHEN Mingwei; SHAN Aidang; LIN Dongliang(Shanghai Jaiotong University Shanghai 200030); LIANG Wei(Taiyuan University of Technology; Taiyuan 030024). IN SITU RECRYSTALLIZATION DURING ELEVATED TEMPERATURE DEFORMATION IN Fe_3Al BASED ALLOY[J]. 金属学报, 1995, 31(4): 165-169. [10] SHAN Aidang;LIN Dongliang; CHEN Mingwei; LI Dingqiang(Shanghai Jiaotong Universitty; Shanghai 200030)(Manuscript received. 94-05-12). SUPERPLASTICITY IN Fe_3Al ALLOY WITH LARGE GRAINS[J]. 金属学报, 1995, 31(13): 35-39. [11] GAO Hiaomei; QIAN Xiangrong (Shanghai Iron and Steel Research Institute)(Manuscript received 3 May; 1993; in revised form 20 January; 1994). XPS STUDY ON TOUGHENING EFFECT OF Cr IN Fe_3Al[J]. 金属学报, 1994, 30(7): 307-311. [12] LIN Junpin;WANG Jingyun; CHU Wuyang;XIAO Jimei(University of Scicnce and Technology Beijing)(Manuscript received 3 August;1993;in revised form 8 November;1993). DYNAMIC RESTORATION MECHANISM OF INTERMETALLIC COMPOUND Fe_3Al[J]. 金属学报, 1994, 30(6): 274-280. [13] ZHANG Jianmin; ZHANG Ruilin; YU Ruihuang(S. H. YU); ZHENG Weitao;HU Anguang (Jilin University; Changchun)(Manuscript received 5 April 1993; in revised form 9 August; 1993). ELECTRON THEORY STUDY OF ORDER-DISORDER TRANSFORMATIONS IN Fe-Al ALLOYS[J]. 金属学报, 1994, 30(5): 204-209. [14] ZHU Jiahong;WAN Xiaojing(Shanghai University of Technology)(Manuscript received 1 April;1993;in revised form 8 July;1993). ENVIRONMENTAL EMBRITTLEMENT IN Fe_3Al BASED ALLOYS[J]. 金属学报, 1994, 30(3): 139-144. [15] YANG Wangyue;SUN Zuqing;HUANG Yuanding(University of Science and Technology Beijing) ZHANG Baisheng;DING Yongfan;YANG Jilian(China Institute of Atomic Energy;Beijing)(Manuscript received 29 June;1993). SITE OCCUPATION OF Cr ATOMS AT SUBLATTICE IN Fe_3Al-BASED INTERMETALLICS[J]. 金属学报, 1994, 30(3): 104-108. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed