.952· 工程科学学报，第40卷，第8期 (a) d (e) 李晶面(111线 李晶面(111)迹线 ·奥氏体 。不同贝恩组 ◆(111)，李品 图10实验钢经1150℃奥氏体化后以30℃·s1冷速冷却到室温时孪品奥氏体的贝恩图(a),BC图(b),实验与理论1100！。极图的叠加 (c),实验与理论{111}.极图的叠加(d),李品奥氏体1100：，极图（©），李品奥氏体111，极图() Fig.10 Illustration of the detailed information of the steel austenite at 1150C and cooled at 30C.s to ambient temperature of Bain group map (a),BC map (b),superimposed stereographic projections of(c),experimental and theoretical pole figure (d).0stereo- graphic projection of the austenite twin (e),stereographic projection of the austenite twin(f) [2]Wu J,Zhang WZ.The understanding and calculation of misorien- Mater Sinica,2006,42(1):54 tation between variants based on the phase transformation.Acta (赵运堂，尚成嘉，贺信菜，等.低碳Mo-Cu-Nb-B系微合金 Metall Sinica,2009,45(8):897 钢的中温转变组织类型.金属学报，2006,42(1)：54 (吴静，张文征，从相变出发理解和计算变体间位向差.金属 [10]Kurdjumow G,Sachs G.Ober den mechanismus der 学报，2009,45(8)：897) Stahlhartung.Z Phys,1930,64(5-6):325 [3]Xu ZY.Martensite Transformation and Martensite.2nd Ed.Bei- [11]Cayron C,Barcelo F,de Carlan Y.The mechanisms of the fcc- jing:Science Press,1999 bee martensitic transformation revealed by pole figures.Acta Mla- (徐祖耀.马氏体相变与马氏体.2版.北京：科学出版社， ter,2010,58(4):1395 1999） [12]Chen JR,Li CJ.Solid State Phase Transformations in Metals [4]Bowles J S.Mackenzie J K.The crystallography of martensite and Alloys.Beijing:Metallurgical Industry Press,1997 transformations I.Acta Metall,1954,2(1):129 (陈景榕，李承基.金属与合金中的固态相变.北京：冶金工 [5]Furuhara T,Maki T.Variant selection in heterogencous nucleation 业出版社，1997) on defects in diffusional phase transformation and precipitation. [13]Bouyne E,Flower H M,Lindley T C,et al.Use of EBSD tech- Mater Sci Eng A,2001,312(1-2):145 nique to examine microstructure and cracking in a bainitic steel. [6]Gey N,Humbert M,Gautier E,et al.Study of the B-a variant Scripta Mater,1998,39(3):295 selection for a zircaloy4 rod heated to the B transus in presence or [14]Gourgues A F.Microtexture induced by the bainitic transforma- not of an axial tensile stress.Nucl Mater,2004,328(2-3):137 tion in steels during welding:effect on the resistance to cleavage [7] Stanford N,Bate P S.Crystallographic variant selection in Ti- cracking.Mater Sci Forum,2003,426-432:3629 6A-4V.Acta Mater,2004,52(17):5215 [15]Gourgues A F,Flower H M,Lindley T C.Electron backscatter- [8] Morito S,Huang X,Furahara T,et al.The morphology and crys- ing diffraction study of acicular ferrite,bainite,and martensite tallography of lath martensite in alloy steels.Acta Mater,2006,54 steel microstructures.Mater Sci Technol,2000,16(1):26 (19):5323 [16]Kitahara H.Ueji R,Tsuji N,et al.Crystallographic features of [9]Zhao Y T,Shang C J,He X L,et al.Intermediate transformation lath martensite in low-carbon steel.Acta Mater,2006,54(5): structures in a low carbon Mo-Cu-Nb-B microalloying steel.Acta 1279工程科学学报,第 40 卷,第 8 期 图 10 实验钢经 1150 益奥氏体化后以 30 益·s - 1冷速冷却到室温时孪晶奥氏体的贝恩图( a),BC 图( b),实验与理论{100} 琢 极图的叠加 (c),实验与理论{111} 琢极图的叠加(d),孪晶奥氏体{100} 酌极图(e), 孪晶奥氏体{111} 酌极图(f) Fig. 10 Illustration of the detailed information of the steel austenite at 1150 益 and cooled at 30 益·s - 1 to ambient temperature of Bain group map (a), BC map (b), superimposed stereographic projections of {100} 琢 (c), {111} 琢 experimental and theoretical pole figure ( d), {100} 酌 stereo鄄 graphic projection of the austenite twin (e), {111} 酌 stereographic projection of the austenite twin (f) [2] Wu J, Zhang W Z. The understanding and calculation of misorien鄄 tation between variants based on the phase transformation. Acta Metall Sinica, 2009, 45(8): 897 (吴静, 张文征. 从相变出发理解和计算变体间位向差. 金属 学报, 2009, 45(8): 897) [3] Xu Z Y. Martensite Transformation and Martensite. 2nd Ed. Bei鄄 jing: Science Press, 1999 (徐祖耀. 马氏体相变与马氏体. 2 版. 北京: 科学出版社, 1999) [4] Bowles J S, Mackenzie J K. The crystallography of martensite transformations I. Acta Metall, 1954, 2(1): 129 [5] Furuhara T, Maki T. Variant selection in heterogeneous nucleation on defects in diffusional phase transformation and precipitation. Mater Sci Eng A, 2001, 312(1鄄2): 145 [6] Gey N, Humbert M, Gautier E, et al. Study of the 茁寅琢 variant selection for a zircaloy鄄4 rod heated to the 茁 transus in presence or not of an axial tensile stress. J Nucl Mater, 2004, 328(2鄄3): 137 [7] Stanford N, Bate P S. Crystallographic variant selection in Ti鄄鄄 6Al鄄鄄4V. Acta Mater, 2004, 52(17): 5215 [8] Morito S, Huang X, Furahara T, et al. The morphology and crys鄄 tallography of lath martensite in alloy steels. Acta Mater, 2006, 54 (19): 5323 [9] Zhao Y T, Shang C J, He X L, et al. Intermediate transformation structures in a low carbon Mo鄄鄄Cu鄄鄄Nb鄄鄄B microalloying steel. Acta Mater Sinica, 2006, 42(1): 54 (赵运堂, 尚成嘉, 贺信莱, 等. 低碳 Mo鄄鄄Cu鄄鄄Nb鄄鄄B 系微合金 钢的中温转变组织类型. 金属学报, 2006, 42(1): 54 [10] Kurdjumow G, Sachs G. 譈ber den mechanismus der Stahlh覿rtung. Z Phys, 1930, 64(5鄄6): 325 [11] Cayron C, Barcelo F, de Carlan Y. The mechanisms of the fcc鄄 bcc martensitic transformation revealed by pole figures. Acta Ma鄄 ter, 2010, 58(4): 1395 [12] Chen J R, Li C J. Solid State Phase Transformations in Metals and Alloys. Beijing: Metallurgical Industry Press, 1997 (陈景榕, 李承基. 金属与合金中的固态相变. 北京: 冶金工 业出版社, 1997) [13] Bouyne E, Flower H M, Lindley T C, et al. Use of EBSD tech鄄 nique to examine microstructure and cracking in a bainitic steel. Scripta Mater, 1998, 39(3): 295 [14] Gourgues A F. Microtexture induced by the bainitic transforma鄄 tion in steels during welding: effect on the resistance to cleavage cracking. Mater Sci Forum, 2003, 426鄄432: 3629 [15] Gourgues A F, Flower H M, Lindley T C. Electron backscatter鄄 ing diffraction study of acicular ferrite, bainite, and martensite steel microstructures. Mater Sci Technol, 2000, 16(1): 26 [16] Kitahara H, Ueji R, Tsuji N, et al. Crystallographic features of lath martensite in low鄄carbon steel. Acta Mater, 2006, 54(5): 1279 ·952·