材料研究学报  2007, Vol. 21 Issue (3): 225-229

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镍基单晶合金组织演化及对晶格错配度的影响

孟凡来　 田素贵　 王明罡　 于兴福　 杜洪强　 水丽　 胡壮麒

孟凡来; 田素贵; 王明罡; 于兴福; 杜洪强; 水丽 ; 胡壮麒 . 镍基单晶合金组织演化及对晶格错配度的影响[J]. 材料研究学报, 2007, 21(3): 225-229.

摘要 参考文献 相关文章 Metrics 全文: PDF(748 KB)   摘要: 过对不同状态单晶镍基合金进行组织形貌的观察和X-ray衍射分析,研究了组织演化对合金中γ'、γ两相晶格常数和错配度的影响.结果表明:铸态单晶合金不同区域中γ'相的形貌和尺寸有较大的差别,致使γ、γ'两相的晶格常数及错配度较大;将合金高温固溶处理和空冷后,均匀且细小的立方γ'相自γ基体中析出,使合金中γ'、γ两相的晶格常数及错配度减小;经完全热处理后,立方γ'相均匀长大,并保持共格界面,使γ'、γ两相的晶格常数及错配度略有增加.合金经有或无应力时效后,γ'相发生定向粗化,并在两相之间出现界面位错,使合金中γ'、γ两相的晶格常数及错配度增加.其中,由于外加应力的作用,致使塑性较好的γ相晶格常数增加的幅度大于γ'相. 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 孟凡来 田素贵 王明罡 于兴福 杜洪强 水丽 胡壮麒 44.8K 链接本文: https://www.cjmr.org/CN/Y2007/V21/I3/225 1 H.J.Rack,J.I.Qazi,Titanium alloys for biomedical ap- plications,Materials Science and Engineering C,26(8), 1269(2006) 2 D.Kuroda,M.Niinomi,M.Morinaga,Y.Kato,T.Yashiro, Design and mechanical properties of newβtype titanium alloys for implant materials,Materials Science and Engi- neering A,243(1-2),244(1998) 3 Y.L.Hao,M.Niinomi,D.Kuroda,K.Fukunaga,Y.L.Zhou, A.Suzuki,Young's modulus and mechanical Properities of Ti-29Nb-13Ta-4.6Zr in relation toα″marteusite,Metal- lurgical and Materials Transactions A,33A,477(2002) 4 Y.L.Hao,S.J.Li,S.Y.Sun,C.Y.Zheng,Q.M.Hu,R.Yang, Super-elastic titanium alloy with unstable plastic defor- mation,Applied Physics Letters,87,091906(2005) 5 Y.L.Hao,S.J.Li,S.Y.Sun,C.Y.Zheng,R.Yang,Elastic de- formation behaviour of Ti-24Nb-4Zr-7.9Sn for biomedical applications,Acta Biomaterialia,3(2),277(2007) 6 Y.L.Hao,S.J.Li,S.Y.Sun,R.Yang,Effect of Zr and Sn on Young's modulus and superelasticity of Ti-Nb-based alloys,Materials Science and Engineering A,441(1-2), 112(2006) 7 O.M.Ivaslshin,P.E.Markovsky,S.L.Semiatin,C.H.Ward, Aging response of coarse-and fine-gainedβtitanium alloys,Materials Science and Engineering A,405(1-2), 296(2005) 8 Y.G.Li,M.H.Loretto,D.Rugg,W.Voice,Effect of heat treatment and exposure on microstructure and mechanical properties of Ti-25V-15Cr-2Al-0.2C(wt.%),Acta Materi- alia,49(15),3011(2001) 9 J.I.Qazi,B.Marquardt,L.F.Allard,H.J.Rack,Phase transformations in Ti-35Nb-7Zr-5Ta-(0.06-0.68)O alloys, Materials Science and Engineering C,25(3),389(2005) 10 M.Ikeda,S.Y.Komatsu,I.Sowa,M.Niinomi,Aging behav- ior of the Ti-20Nb-13Ta-4.6Zr new beta alloy for med- ical implants,Metallurgical and Materials Transactions A, 33A,487(2002) 11 T.W.Duerig,G.T.Terlinde,J.C.Williams,Phase transfor- mations and tensile properties of Ti-10V-2Fe-3Al,Metal- lurgical Transactions,11A,1987(1980) 12 Y.L.Hao,Niinomi M,Kuroda D,Fukunaga K,Zhou YL, Yang R,Suzuki A,Aging response of the Young's modulus and mechanical properties of Ti-29Nb-13Ta-4.6Zr for bio- medical applications,Metallurgical and Materials Trans- actions A,34A(4),1007(2003) 13 Z.Fan,On the Young's moduli of Ti-6Al-4V alloys,Scripta Metallurigica et Materialia,29,1427(1993) 14 H.Ledbetter,S.Datta,Cast-Iron elastic constants:Effect of graphite aspect patio,Zeitschrift Fur Metallkunde,83, 195(1992) 15 Z.Fan,P.Tsakiropoulos,A.P.Miodownik,Yield strength of two ductile phase alloys,Materials Science and Technol- ogy,9,863(1993) 16 Z.Fan,A.P.Miodownik,P.Tsakiropoulos,Microstructural characterization of two phases materials,Materials Science and Technology,9,1094(1993) 17 R.Boccaccini,Young's modulus of cast-iron as a function of volume content,shape and orientation of graphite in- clusions,Zeitschrift Fur Metallkunde,88,23(1997) 18 L.J.Broutman,R.H.Krock,Modern Composite Materials (Addison-Wesley,Reading,MA)1963 19 M.Long,H.J.Rack,Titanium alloys in total joint replacement-materials science perspective,Biomaterials, 19,1621(1998)w No related articles found! Viewed Full text Abstract Cited   Shared      Discussed