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J. Cent. South Univ. Technol. (2008) 15(s1): 280-283 DOI: 10.1007/s11771-008-363-6 Moving behavior of pellets in a pellet shaft furnace LIANG Ru-quan(梁儒全), HE Ji-cheng(赫冀成) (Laboratory of Electromagnetic Processes of Materials, Northeastern University, Shenyang 110004, China) Abstract: The downward moving behavior of pellets in a 8 m2 pellet shaft furnace with an internal......
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. In addition, the dynamic recrystallization behavior of SC superalloy SRR99 at high strain rate was also studied by high-temperature compression testing. At high strain rate, a higher temperature... parallel to the [001]-direction. Creep tests were carried out at 950-1040 °C and 100 MPa for 1000 h. In order to investigate the dynamic recrystallization behavior at high strain rate, compression......
. Crack growth under biaxial compression [J]. Engineering Fracture Mechanics, 2002, 69(18): 2187-2198. DOI: 10.1016/S0013-7944(02)00015-2. [4] MA C D, LI X B, CHEN F, XU J C. Fracturing behavior study... compression with constant confining pressure SU You-qiang(速佑强)1, GONG Feng-qiang(宫凤强)1, 2, LUO Song(罗松)1, LIU Zhi-xiang(刘志祥)1 1. School of Resources and Safety Engineering, Central South University, Changsha......
Effect of laser shock processing on residual stress andfatigue behavior of 6061-T651 aluminum alloy REN Xu-dong(任旭东)1, ZHANG Yong-kang(张永康)1, 2, ZHOU Jian-zhong(周建忠)1, FEN Ai-xin(冯爱新)1 1. Jiangsu... compressive stresses much deeper into the surfaces of metals or alloys. A brief parametric study of the effect of laser parameters on fatigue behavior and residual stress state generated in 6061-T651 alloy......
Effect of TiH2 on preparation of closed-cell aluminum foam and its compressive behavior YANG Guo-jun(杨国俊), YU Hai-jun(尉海军), YAO Guang-chun(姚广春) School of Materials and Metallurgy, Northeastern... transitional foaming process was discussed and the effect of granularity and addition of TiH2 on porosity of closed-cell aluminum foam was investigated. The static compressive behavior of closed-cell aluminum......
Effect of Cr Content on the Compression Properties and Abrasive Wear Behavior of the High-Volume Fraction(TiC–TiB2)/Cu CompositesFeng Qiu,Yue Han,Ai Cheng,Jianbang Lu,Qichuan JiangKey Laboratory..., compression properties, and abrasive wear behaviors of the composites were investigated. The final products consist of only Cu, Ti C, and Ti B2 phases, and the ceramic particles are distributed......
J. Cent. South Univ. Technol. (2011) 18: 296-302 DOI: 10.1007/s11771-011-0694-6 Hot deformation behavior of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy with acicular microstructure LIU Gao-feng(刘高峰)1, ZHANG... with a peak efficiency of about 60%, and a domain of β dynamic recrystallization in the β region with a peak efficiency of 80%. Key words: titanium alloy; Ti-6.5Al-3.5Mo-1.5Zr-0.3Si; hot compression......
and Engineering, Hunan University, Changsha 410082, China; 2. Suzhou Nonferrous Metals Research Institute, Suzhou 215026, China) Abstract: The flow stress behavior of 7150 aluminum alloy during hot compression...变速率的降低,合金中拉长的晶粒发生粗化,亚晶尺寸增大,再结晶晶粒在晶界交叉处出现并且晶粒数量逐渐增加;合金热压缩变形的主要软化机制由动态回复逐步转变为动态再结晶. 关键词:7150铝合金;热压缩变形;流变应力;变形激活能;动态再结晶 中图分类号:TG 146.21 文献标识码:A Flow stress behavior of 7150......