·1850· 工程科学学报，第39卷，第12期 001 101 20m 图10不同次数循环热处理后多道次压缩变形B相的取向成像.(a)6次：(b)9次 Fig.10 Orientation mapping of B phase in multiple pass compression deformation after different cycles of heat treatment:(a)6 times:(b)9 times 降低：另一方面，由于α相比B相硬度高，热变形过程 [10]Xu J W,Zeng W D,Jia Z Q,et al.Microstructure coarsening 中，α相的变形程度小于B相，应变主要集中在与a相 behavior of Ti-17 alloy with equiaxed alpha during heat treat- 邻近的较软的B相，从而导致相的取向均匀性高于 ment.J Alloy Compd,2015,618:343 [1]Xu J W,Zeng W D,Sun X,et al.Static coarsening behavior of B相. the lamellar alpha in Ti-17 alloy.J Alloy Compd,2015,631: 248 参考文献 [12]Sun X,Zeng W D,Zhang Z J,et al.Effect of thermal process- [Weiss I,Semiatin S L.Thermomechanical processing of beta tita- ing parameters on static globularization kinetics of TC17 alloy. nium alloys-an overview.Mater Sci Eng A,1998,243 (12): Chin J Nonferr Met,2015,25(1)9 46 (孙新，曾卫东，张志金，等.热工艺参数对TC17合金静态 Williams JC.Starke E A.Progress in structural materials for aer- 球化动力学的影响.中国有色金属学报，2015,25(1)：9) ospace systems.Acta Mater,2003,51(19)5775 [13] Zhang F,Zhang B C,He M,et al.Refinement of coarse Wid- B]Wanjara P,Jahazi M,Monajati H,et al.Hot working behavior of manstatien structure in Ti-6Al-4V casting by cyclic heat treat- near-alloy IMI834.Mater Sci Eng A,2005,396(12):50 ment.Acta Metall Sin,1987,23(5):362 4]Boyer R,Welsch G,Collings E W,et al.Materials Properties (张帆，张宝昌，何明，等.循环热处理对Ti6A-4V合金铸 Handbook:Titanium Alloys.USA:ASM International,1994 件粗大魏氏组织细化作用的研究.金属学报，1987,23(5)： 5]ZhangZ,Wang QJ,Mo W.Titanium Metal and Heat Treatment. 362) Beijing:Metallurgical Industry Press,2009 [14]Xia Q F,Wang JN,Wang Y,et al.Effect of heating rate on the (张翥，王群骄，莫畏.钛的金属学和热处理.北京：治金工 grain refinement of a TiAl alloy by cyclic heat treatment.Mater 业出版社，2009) Sei Eng A,2001,300(12):309 6]Yao J S,Xu JL,Gui J,ct al.Mechanism of circulating heat [15]Yang J,Wang J N,Xia Q F,et al.Effect of cooling rate on the treatment to improve the as-cast microstructure of BT9 titanium al- grain refinement of TiAl-based alloys by rapid heat treatment. loy.Shanghai Metal,1989,11 (1):16 Mater Lett,2000,46(4):193 (姚锦声，许嘉龙，归军，等.循环热处理改善BT四钛合金铸 [16]Yang J,Wang J N,Wang Y,et al.Control of the homogeneity 态组织的机理.上海金属，1989,11(1)：16) of the lamellar structure of a TiAl alloy refined by heat treatment. He J L,Mao X N,Zhang P S,et al.Effect of cycling times on Intermetallics,2001,9(5):369 microstructure and mechanical properties of TC4 alloy.Heat Treat [17]Liitjering C.Influence of processing on microstructure and me- Mt,2012,37(5):41 chanical properties of(a+B)titanium alloys.Mater Sci Eng A, (何军利，毛小南，张鹏省，等.循环次数对TC4钛合金组织 1998,243(12):32 和力学性能的影响.金属热处理，2012,37(5)：41) 18] Engler 0.Randle V.Introduction to Texture Analysis:Macrotex- [8]Zhou J,Zeng W D,Shu Y,et al.Influence of hot processing pa- ture,MicroTexture,Orientation Mapping.Florida:CRC Press, rameters on globularization of lamellar a in Ti-17 alloy.Hot Work 2000 Technol,2005(1):16 9] Seshacharyulu T,Medeiros S C,Morgan J T,et al.Hot deform- (周军，曾卫东，舒滢，等.热变形参数对T一17合金的片状 ation and microstructural damage mechanisms in extra-ow inter- a球化过程的影响.热加工工艺，2005(1)：16) stitial (ELI)grade Ti-6Al-4V.Mater Sci Eng A,2000,279 9]Yao Z K,Su H,Su Z W,et al.Effect of hot working process pa- (12):289 rameter on refining and spheroidizing microstructures of TClI alloy D0]Terlinde G,Fischer G.Beta Titanium Alloys /Titanium and blades.Hot Work Technol,1995(1):6 Titanium Alloys:Fundamentals and Applications.Cologne:Wi- (姚泽坤，苏华，苏祖武，等.热加工工艺参数对T℃11钛合 ley-VCH,2005:37 金叶片显微组织细化、球化的影响.热加工工艺，1995(1)： 21]Ouchi C.FujishiroS,Eylon D.et al.Metallurgy and Technolo- 6) gy of Practical Titanium Alloys.Warrendale:TMS,1994工程科学学报，第 39 卷，第 12 期 图 10 不同次数循环热处理后多道次压缩变形 β 相的取向成像 . ( a) 6 次; ( b) 9 次 Fig． 10 Orientation mapping of β phase in multiple pass compression deformation after different cycles of heat treatment: ( a) 6 times; ( b) 9 times 降低; 另一方面，由于 α 相比 β 相硬度高，热变形过程 中，α 相的变形程度小于 β 相，应变主要集中在与 α 相 邻近的较软的 β 相，从而导致 α 相的取向均匀性高于 β 相． 参 考 文 献 ［1］ Weiss I，Semiatin S L． Thermomechanical processing of beta tita￾nium alloys—an overview． Mater Sci Eng A，1998，243 ( 1-2) : 46 ［2］ Williams J C，Starke E A． Progress in structural materials for aer￾ospace systems． Acta Mater，2003，51( 19) : 5775 ［3］ Wanjara P，Jahazi M，Monajati H，et al． Hot working behavior of near-α alloy IMI834． Mater Sci Eng A，2005，396( 1-2) : 50 ［4］ Boyer Ｒ，Welsch G，Collings E W，et al． Materials Properties Handbook: Titanium Alloys． USA: ASM International，1994 ［5］ Zhang Z，Wang Q J，Mo W． Titanium Metal and Heat Treatment． Beijing: Metallurgical Industry Press，2009 ( 张翥，王群骄，莫畏． 钛的金属学和热处理． 北京: 冶金工 业出版社，2009) ［6］ Yao J S，Xu J L，Gui J，et al． Mechanism of circulating heat treatment to improve the as-cast microstructure of BT9 titanium al￾loy． Shanghai Metal，1989，11( 1) : 16 ( 姚锦声，许嘉龙，归军，等． 循环热处理改善 BT9 钛合金铸 态组织的机理． 上海金属，1989，11( 1) : 16) ［7］ He J L，Mao X N，Zhang P S，et al． Effect of cycling times on microstructure and mechanical properties of TC4 alloy． Heat Treat Met，2012，37( 5) : 41 ( 何军利，毛小南，张鹏省，等． 循环次数对 TC4 钛合金组织 和力学性能的影响． 金属热处理，2012，37( 5) : 41) ［8］ Zhou J，Zeng W D，Shu Y，et al． Influence of hot processing pa￾rameters on globularization of lamellar α in Ti--17 alloy． Hot Work Technol，2005( 1) : 16 ( 周军，曾卫东，舒滢，等． 热变形参数对 Ti--17 合金的片状 α 球化过程的影响． 热加工工艺，2005( 1) : 16) ［9］ Yao Z K，Su H，Su Z W，et al． Effect of hot working process pa￾rameter on refining and spheroidizing microstructures of TC11 alloy blades． Hot Work Technol，1995( 1) : 6 ( 姚泽坤，苏华，苏祖武，等． 热加工工艺参数对 TC11 钛合 金叶片显微组织细化、球化的影响． 热加工工艺，1995 ( 1) : 6) ［10］ Xu J W，Zeng W D，Jia Z Q，et al． Microstructure coarsening behavior of Ti--17 alloy with equiaxed alpha during heat treat￾ment． J Alloy Compd，2015，618: 343 ［11］ Xu J W，Zeng W D，Sun X，et al． Static coarsening behavior of the lamellar alpha in Ti--17 alloy． J Alloy Compd，2015，631: 248 ［12］ Sun X，Zeng W D，Zhang Z J，et al． Effect of thermal process￾ing parameters on static globularization kinetics of TC17 alloy． Chin J Nonferr Met，2015，25( 1) : 9 ( 孙新，曾卫东，张志金，等． 热工艺参数对 TC17 合金静态 球化动力学的影响． 中国有色金属学报，2015，25( 1) : 9) ［13］ Zhang F，Zhang B C，He M，et al． Ｒefinement of coarse Wid￾manstatien structure in Ti--6Al--4V casting by cyclic heat treat￾ment． Acta Metall Sin，1987，23( 5) : 362 ( 张帆，张宝昌，何明，等． 循环热处理对 Ti--6Al--4V 合金铸 件粗大魏氏组织细化作用的研究． 金属学报，1987，23( 5) : 362) ［14］ Xia Q F，Wang J N，Wang Y，et al． Effect of heating rate on the grain refinement of a TiAl alloy by cyclic heat treatment． Mater Sci Eng A，2001，300( 1-2) : 309 ［15］ Yang J，Wang J N，Xia Q F，et al． Effect of cooling rate on the grain refinement of TiAl-based alloys by rapid heat treatment． Mater Lett，2000，46( 4) : 193 ［16］ Yang J，Wang J N，Wang Y，et al． Control of the homogeneity of the lamellar structure of a TiAl alloy refined by heat treatment． Intermetallics，2001，9( 5) : 369 ［17］ Lütjering G． Influence of processing on microstructure and me￾chanical properties of ( α + β) titanium alloys． Mater Sci Eng A， 1998，243( 1-2) : 32 ［18］ Engler O，Ｒandle V． Introduction to Texture Analysis: Macrotex￾ture，Micro-Texture，Orientation Mapping． Florida: CＲC Press， 2000 ［19］ Seshacharyulu T，Medeiros S C，Morgan J T，et al． Hot deform￾ation and microstructural damage mechanisms in extra-low inter￾stitial ( ELI) grade Ti--6Al--4V． Mater Sci Eng A，2000，279 ( 1-2) : 289 ［20］ Terlinde G，Fischer G． Beta Titanium Alloys / / Titanium and Titanium Alloys: Fundamentals and Applications． Cologne: Wi￾ley-VCH，2005: 37 ［21］ Ouchi C，Fujishiro S，Eylon D，et al． Metallurgy and Technolo￾gy of Practical Titanium Alloys． Warrendale: TMS，1994 · 0581 ·