Microstructure, texture and grain boundaries character distribution evolution of ferritic stainless steel during rolling process

作者: Haitao Yan , Hongyun Bi , Xin Li , Zhou Xu

DOI: 10.1016/J.JMATPROTEC.2008.06.012

关键词:

摘要: In order to better understand the texture, microstructure and grain boundaries character distribution evolution of ferritic stainless steel, steel (hot rolled sheet, cold sheet annealing sheet) with 11 wt%Cr content were studied using X-ray diffraction electron back scattered technique. The texture hot sheets has a through-thickness gradient. center layer rolling α-fiber was observed which attributed ideal plane strain deformation. Close surface Gross orientation detected shear During annealing, γ-fiber formed recrystallization process. non-homogeneous through thickness, while, homogeneous thickness. Grain results show that there are many low angle in high coincidence site lattice after annealing. above indicated changes closely related type.

参考文章(16)
Andrey Belyakov, Kaneaki Tsuzaki, Yuuji Kimura, Yoshisato Kimura, Yoshinao Mishima, Comparative study on microstructure evolution upon unidirectional and multidirectional cold working in an Fe–15%Cr ferritic alloy Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 456, pp. 323- 331 ,(2007) , 10.1016/J.MSEA.2006.12.063
Hyung-Joon Shin, Joong-Kyu An, Soo Ho Park, Dong Nyung Lee, The effect of texture on ridging of ferritic stainless steel Acta Materialia. ,vol. 51, pp. 4693- 4706 ,(2003) , 10.1016/S1359-6454(03)00187-3
O Engler, CN Tomé, M-Y Huh, None, A study of through-thickness texture gradients in rolled sheets Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 31, pp. 2299- 2315 ,(2000) , 10.1007/S11661-000-0146-7
Jun-ichi Hamada, Yoshinori Matsumoto, Fumio Fudanoki, Shigeru Maeda, Effect of Initial Solidified Structure on Ridging Phenomenon and Texture in Type 430 Ferritic Stainless Steel Sheets ISIJ International. ,vol. 43, pp. 1989- 1998 ,(2003) , 10.2355/ISIJINTERNATIONAL.43.1989
Byoung-Chfol Kim, To-Hoon Kim, Kee-Bum Kim, Jin-Soo Kim, Han-Yong Lee, Investigation on the effect of laser pulse shape during Nd:YAG laser microwelding of thin Al sheet by numerical simulation Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 33, pp. 1449- 1459 ,(2002) , 10.1007/S11661-002-0068-7
T. Surholt, Chr. Herzig, Grain boundary self-diffusion in Cu polycrystals of different purity Acta Materialia. ,vol. 45, pp. 3817- 3823 ,(1997) , 10.1016/S1359-6454(97)00037-2
A. Hunter, M. Ferry, Evolution of microstructure and texture during casting of AISI 304 stainless steel strip Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 33, pp. 3747- 3754 ,(2002) , 10.1007/S11661-002-0247-6