材料研究学报  2007, Vol. 21 Issue (5): 459-464

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锻造变形量对FeNi基奥氏体合金力学性能的影响

张建;李秀艳 ;戎利建;廖彬 范瑛;谭云梅军

张建; 李秀艳; 戎利建; 廖彬; 范瑛; 谭云梅军 . 锻造变形量对FeNi基奥氏体合金力学性能的影响[J]. 材料研究学报, 2007, 21(5): 459-464.

摘要 参考文献 相关文章 Metrics 全文: PDF(987 KB)   摘要: 究了最后一火锻造变形量对FeNi基合金微观组织和性能的影响. 结果表明,变形量为10%时合金中出现孪晶, 其数量随着变形量的增大而增多.随着最后一火锻造变形量的增大, 室温拉伸强度因晶粒细化而提高; 但是, 变形量大于15%后,室温塑性因孪晶对晶内滑移的阻碍作用和晶界碳化物对晶界结合力的削弱而降低;变形量大于10%时高温强度和塑性下降, 其原因是孪晶与晶界相交阻碍了晶界滑动,相交部分在外力作用下易产生应力集中导致裂纹萌生并沿晶界扩展. Key words： 收稿日期: 1900-01-01      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 张建 李秀艳 戎利建 廖彬 范瑛 谭云梅军 44.8K 链接本文: https://www.cjmr.org/CN/Y2007/V21/I5/459 1 LU Yonghao,ZHANG Yonggang,QIAO Lijie,WANG Yanbin,CHU Wuyang,Effect of deformation twin on fracture mechanism of fully lamellar TiAl alloys, Chin.J.Mate.Rese,,14(6),583(2000) (陆永浩，张永刚，乔利杰，王燕斌，褚武扬，形变孪晶对层状TiAl基合金断裂机制的作用，材料研究学报，14(6)，583(2000)) 2 MAO Pingli,YANG Ke,SU Guoyue,Hot defor- matin behavior of as-cast austenitic stainless steel,Acta Meta.Sini.,37(1),39(2001) (毛萍莉，杨柯，苏国越，铸态奥氏体不锈钢的热变形行为，金属学报，37(1)，39(2001)) 3 Xianglin Wu,Xiao Pan,J.C.Mabon,Meimei Li, J.F.Stubbins,The role of deformation mechanisms in flow localization of 316L stainless steel.,J.Nucl.Mate.,356, 70(2006) 5 A.Thomas,M.el-Wahabi,J.M.Cabrera,J.M.Prado,High temperature deformation of Inconel 718.,J.Mate.Proc. Tech,177,469(2006) 6 A.R.Salehi,S.Serajzadeh,N.Yazdipour,A study on flow behavior of A-286 superalloy during hot deformation., Mate.Chem.Phys.,101,153(2007) 7 YANG Yuemin,XU Zhengao,Research on the forg- ing technique of the material quality of Ni-Cr-Fe high- temperature alloy INCODE alloy 601,Water Conservancy and Electric Power Machinery,23(6),27(2001) (杨悦民，徐振高，Ni-Fe-Cr系高温合金INCONEL601材料的锻造工艺研究，水利电力机械，23(6)，27(2001)) 8 I.Aaraman,H.Sehitoglu,H.J.Maier,Y.I.Chumlyakov, Competing mechanisms and modeling of deformation in austenitic stainless steel single crystals with and without nitrogen,Acta Meta.,49,3919(2001) 9 A.G.Froseth,P.M.Derlet,H.V.Swygenhoven.Grown-in twin boundaries affecting deformation mechanisms in nc- metals.Appl.Phys.Lett.,85,5863(2004) 10 M.A.Meyers,L.E.Murr,A model for the formation of an- nealing twins in f.c.c,metals and alloys,Acta Meta.,26, 951(1978) 11 H.J.Mcqueen,Elevated-temperature deformation at form- ing rates of 0.01 to 100 per second,Meta.Mate.Tran. A.,33A,345(2002) 12 Y.I.Chumlyakov,A.D.Korotaev,Physics of the plasticity and fracture of high-strength crystals,Russ.Phys.J., V35,783(1992) 13 Z.Jin,T.R.Bieler,A numerical force and stress analysis on a thin twin layer in TiAl,Phil.Maga.A.,72,1201(1995) No related articles found! Viewed Full text Abstract Cited   Shared      Discussed