共搜索到9496条信息，每页显示10条信息，共950页。用时：0小时0分0秒637毫秒
elongation only reaches 260%, because of more deformation stored energy released and low grain refinement. High density of dislocations and a superplastic elongation of 650% are obtained when the reheating...,板材晶粒细化程度逐渐降低,因此,伸长率逐渐减小. REFERENCES [1] ZHANG Yan-ling, GUO He-ping, LI Zhi-qiang. The superplastic deformation and microstructural analysis of fine-grained 1420 Al-Li alloy[J]. Advanced Materials......
; Plastic deformation behavior of ZK60 magnesium alloy with addition of neodymium YU Kun(余 琨), WANG Xiao-yan(王晓艳), RUI Shou-tai(芮守泰), WANG Ri-chu(王日初) (School of Materials Science...; Abstract: The hot deformation simulation of a ZK60 magnesium alloy at different temperatures from 373 to 673 K and different strain rates of 0.1, 0.01 and 0.002 s-1 was studied by using the Gleebe-1500......
Effect of particle characteristics on deformation of particle reinforced metal matrix composites ZHANG Peng(张 鹏), LI Fu-guo(李付国) School of Materials Science and Engineering... and particles were presented in calculations for considering the influence of microstructure on the deformation behavior of MMC. Moreover, the contour maps of the maximum stress of particles......
J. Cent. South Univ. (2017) 24: 284-295 DOI: 10.1007/s11171-017-3429-0 Hot deformation behavior and constitutive modeling of Q345E alloy steel under hot compression QIAN Dong-sheng(钱东升)1, 2, 3, PENG... in many fields because of its eminent formability under elevated temperature. In this work, the deformation behavior of Q345E steel was investigated by hot compression experiments on Gleeble-3500......
analysis on the superplastic deformation of warm-rolled 6013 Al alloy [J]. Mater Sci Eng A, 2006, 435-436: 687-696. [2] LEE B H, REDDY N S, YEOM J T, LEE C S. Flow softening behavior during high... ℃ and the strain rates of 0.01, 0.1, 1 and 10 s-1. The influence of deformation temperature and strain rate on the flow stress of Ti-6Al-2Zr-1Mo-1V alloy was studied. Based on the experimental data sets......
during low temperature superplastic deformation[J]. The Chinese Journal of Nonferrous Metals, 2003, 13(2): 442-447. [8] 黄朝晖. 等温变形对γ-TiAl合金微观组织的影响[J]. 稀有金属材料科学与工程, 2005, 34(1): 69-72.HUANG Zhao-hui... characteristics and deformation properties in superplastic intermetallics[J]. Materials Science and Engineering A, 1997, 239: 88-96. [17] Zhang B, Wang J N. Superplastic behavior of a TiAl alloy in its......
Article ID: 1003-6326(2005)03-0612-03 Deformation of Zr41Ti14Cu12.5Ni10Be22.5 bulk amorphous alloy under isobaric pressure in super-cooled liquid region ZHANG Ke-qin(张克勤)1, LU Qi... automatic transformation recording/measuring instrument) and X-ray diffraction(XRD) method. The deformation behavior of the alloy at various heating rates in the supercooled liquid region was studied......
Influence of melt-treatment on material constants of aluminum sheet used for easy-open can during hot deformation CHEN Yong-lu(陈永禄), FU Gao-sheng(傅高升), CHEN Wen-zhe(陈文哲) College of Materials... constants of hot deformation have been solved by multivariate regression directly. Influence of metallurgy factors on the constants was analyzed. The results show that at some strain, the relationship......
in Mg-7.83%Li alloy and Mg-8.42%Li alloy. Obvious superplastic grain growth at 573 K appears in Mg-7.83Li alloy. The comparison of normalized experimental data with deformation mechanism map...着获得超塑性的可能性. 图1 Mg-7.83Li合金和Mg-8.42Li合金变形前的显微组织 Fig.1 Microstructures of Mg-7.83Li alloy and Mg-8.42Li alloy before superplastic deformation: (a) Mg-7.83Li, 648 K, 30 min nitrate bath......
......
