共搜索到20009条信息,每页显示10条信息,共2001页。用时:0小时0分0秒424毫秒
treatment CHU Chen-liang(褚晨亮)1, WU Xiao-quan(吴孝泉)1, QIU Shui-cai(邱水才)2, TANG Bin-bing(汤斌兵)3, YIN Zheng(殷正)1, YAN Hong(闫洪)1, LUO Chao(罗超)3, HU Zhi(胡志)1 1. Institute of Advanced Forming, Nanchang... during semi-solid isothermal heat treatment were investigated deeply in the present work. Results showed that the lamellar (Mg,Al)3Gd phases transformed into the particle-like Al2Gd phases in AZ31......
J. Cent. South Univ. (2020) 27: 1645-1653 DOI: https://doi.org/10.1007/s11771-020-4396-9 Evolution of surface roughness of a cast Al-Si-Cu piston alloy during thermal exposure BAO Tong(保彤)1, LI..., China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: In the present work, samples of Al-Si-Cu piston alloy after T6 heat treatment were exposed......
; Technical optimization of LiFePO4 preparation by water quenching treatment PENG Zhong-dong(彭忠东), GAO Xu-guang(高旭光), HU Guo-rong(胡国荣), TAN Xian-yan(谭显艳), DU Ke(杜 柯), DENG Xin-rong(邓新荣), LIU Ye.... The synthetic conditions were optimized by orthogonal experiment. The results indicate that the fast quenching treatment can avoid the overgrowth of single crystal and improve its availability ratio......
simultaneously in one (1) automated machine: 1) De-coring and sand removal; 2) Thermal sand reclamation; 3) Solution heat treatment of castings. The combination of several main casting processes...State of the Art Treatment of Non-Ferrous Castings 3-in-1 Heat Treatment Systems Combine Foundry Processes Volker R.Knobloch1 (1.CEC- Consolidated Engineering Co., Inc., Kennesaw, Georgia, USA) 摘要......
be resolved. It is reported that the grain growth occurs in nanostructured zirconia-based thermal barrier coating when heat treatment or annealing temperature reaches beyond some points[15-16]. In addition... processing and the thermal barrier coating deposited from the powder can be safely used. During high temperature heat treatment of the agglomerated powder, appropriate powder samples were put into five......
, the microstructure evolution of Mg alloy during thermal processing is still largely unknown. In particular, the effect of parameters such as deformation temperature, deformation extent, heat treatment... materials. But after T6 heat-treatment, the ultimate tensile strength is much higher under the same compression condition, and increases to 330 MPa. However, elongation of AZ80 alloy prepared by thermal......
Effect of Thermal Cycling Treatment on Microyield Behavior of Al2O3p/Al Composite李义春,樊建中,张奎,张少明,石力开,武高辉,孙东立,杨德庄摘 要:EfectofThermalCyclingTreatmentonMicroyieldBehaviorofAl2O3p/AlCompositeLiYichun,FanJianzhong,ZhangKui,ZhangShaoming,ShiLikai(李...关键词:......
J. Cent. South Univ. Technol. (2009) 16: 0392-0398 DOI: 10.1007/s11771-009-0066-7 Non-isothermal curing kinetics and thermal properties of benzoxazine-phenolic copolymers XU Li(徐 丽), SITU Yue... by differential scanning calorimetry (DSC), and the catalytical effect of phenolic hydroxyl on the curing behavior of copolymers was investigated. To investigate the thermal properties of this resin......
......
solvent into TaC by heat treatment YAN Zhi-qiao, XIONG Xiang, XIAO Peng, LI Jiang-hong, HUANG Bai-yun (State Key Laboratory of Powder Metallurgy,Central South University, Changsha 410083, China... solvent and the pits appear on the surface of C/C composites heat treated at the same time. Key words: Ta organic solvent; C/C composites; heat treatment C/C复合材料具有极好的高温力学性能[1], 是惟一能在1700℃以上......