将弯曲分层矫直数值计算和实验验证相结合,研究了双金属复合板材辊式矫直过程中的连续弯曲变形和力能参数.结果表明,使用弯曲分层矫直计算模型是计算双金属复合板材矫直过程的有效方法,分层算法的结果与实验数据有较好的一致性;双金属复合板材弯曲应变的中性层与几何中间层产生偏离,中性层位置随弯曲程度和材料比例而变化;同时,由于材料的力学性能不同,在同一弯曲单元内各组元材料的塑性层比例也不同;计算模型所给出的在双金属复合板材矫直过程中应力应变的演化,与单一材料有明显的不同;在不考虑原始曲率的前提下,矫后残余应力随着弯曲单元的增加而减小.
参考文献
[1] | LU Yun,ZHU Shijie,MA Mintu,Advanced Composites(Beijing,Mechanical Industry Press,2003)P.229(鲁云,朱世杰,马敏图,先进复合材料(北京:机械工业出版社,2003)P.229) |
[2] | YU Jiuming,XIAO Yunzhen,WANG Qunjiao,FANG Xiaoying,CUI Guangmo,Metal layered composite technology and new progress,Joumal of Materials Research,14(1),12(2000)(于九明,孝云祯,王群骄,方晓英,崔光沫,金属层状复合技术及其新进展,材料研究学报,14(1),12 (2000) |
[3] | ZHAO Luyu,HUANG Weixue,Application in explosion of stain-less steel composite plate and petrochemical equipment,Development and Application of Materials,15(1),24(2000)(赵路遇,黄维学,爆炸不锈钢复合板及其在石化设备上的应用,材料开发与应,15(1),24(2000) |
[4] | FU Hua,XU Hong,Large Diameter 06Cr13 Martensitic Stainless Composite Plate of The Pressure Vessel Manufacturing,Electric Welding Machine,40(2),40(2010)(傅华,徐洪,大直径06Cr13马氏体不锈复合板压力容器的制造,电焊机,40(2),40(2010) |
[5] | Pagounis E,Lindroos V K,Processing and properties of particu-late reinforced steel matrix composites,Materials Science and Engineering,(A246),221 (1998) |
[6] | YU Tianchun,Metal Matrix Composites(Beijing,Metallurgical Industry Press,1995)P.105(于田春,金属基复合材料(北京:冶金工业出版社,1995) P.105) |
[7] | S.Belyaev,V.Rubanik,N.Resnina,V.Rubanik,V.Borisov,I.Lo-makin,Functional properties of bimetal composite of "stainless steel-TiNi alloy" produced by explosion welding,Physics Procedia,10,52(2010) |
[8] | T.Z.Bulaqinse (Ed.),LI Fuqin,WU Baiqing (Trans.),The Explosion Welding,Forming and Repression (Benjing,Mechanical Industry Press,1988)P.203(T.Z.Bulaqinse著,李富勒,吴柏青译,爆炸焊接、成形与压制(北京:机械工业出版社,1998) P.203) |
[9] | SUN Deqin,XIE Jianxin,WU Chunjing,Forming Technology and Development Trend of Composite Board,Metal Forming Process,21(2),19(2003)(孙德勤,谢建新,吴春京,复合板的成形技术与发展趋势,金属成型工艺,21(2),19(2003) |
[10] | ZU Guoyin,YU Jiuming,WEN Jinglin,Brazing-hot rolling composite process preparation of stainless steel/carbon steel composite plate,Journal of Welding,28(5),25(2007)(祖国胤,于九明,温景林,钎焊-热轧复合工艺制备不锈钢/碳钢复合板,焊接学报,28(5),25(2007) |
[11] | SUN Hongwu,CHEN Yan,CHENG Ming,ZHANG Shihong,BAO Chunling,Progresses in the accumulative roll-bonding of clad bimetals,Journal of Materials A,25(10),7(2011)(宋鸿武,陈岩,程明,张士宏,包春玲,异种金属层状复合材料累积叠轧工艺的研究进展,材料导报A,25(10),7(2011) |
[12] | Grimm W,Korth J,Kohler W,Ilsenburg heavy-plate mill:Moderni-sation of the mill stand area and of the hot-plate leveller,Iron Steel Review,51(9),11(2008) |
[13] | Philippaus V,Mailllard S,Modern levelers for advanced plate grade,Iron Steel Review,52(10),144(2009) |
[14] | Wilhelm Guerlcke,Material model descreibling cyclic elastic-plastic deformation of roller leveling and straightening processes,Steel Research Int,80(4),281(2009) |
[15] | B.Dratz,V.Nalewaj,J.Bikardl,Y.Chastel,Testing and modeling the behaviour of steel sheets for roll leveling applications,Int.J.Mater.Form,2,519(2009) |
[16] | B.A.Behrens,T.El Nadi,R.Krimm,Development of an analytical 3D-simulation model of the levelling process,Journal of Materials Processing Technology,211,1060(2011) |
[17] | Z.F.Liu,Y.Q.Wang,X.C.Yan,A new model for the plate leveling process based on curvature integration method,Intemation Journal of Mechanical Sciences,54,213(2012) |
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