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Transformation toughening of Al2O3/ZrO2 laminated ceramics with residual compressive stressBei Chen1,2), Chuan Cheng2), Lan Xiong1), and Li-Ao Wang2) 1) Key Lab of High Voltage Engineering and Electrical New Technology, Chongqing University, Chongqing 400044, China 2) Institute of Resource and Environment Science, Chongqing University, Chongqing 400044, China摘 要:
相颗粒, 对裂纹的形成和扩展起到阻碍作用, 会使金属陶瓷因裂纹扩展途径发生偏转而增韧. 关键词: Ti(C, N)基金属陶瓷; 断口形貌; 增韧机理; 力学性能 中图分类号: TG113.254 文献标识码: A Appearance of fracture and toughening mechanisms of Ti(C, N)-based cermets LIU Wen-jun1, 2, XIONG Wei-hao1, ZHENG Yong3 (1. State Key Laboratory of Plastic Forming Simulation and Die and Mould Technology, Huazhong University of Science and Technology, Wuhan 430074, China; 2. College......
Strengthening and toughening forming of Al/Al2O3 composite in pseudo-semi-solid stateYuansheng CHENG and Shoujing LUO School of Materials Science & Engineering,Harbin Institute of Technology,Harbin 150001,China摘 要:A new technology thixo-die-forging of the composite in pseudo-semi-solid state was proposed based on the powder metallurgy technology......
Investigation on high temperature strengthening and toughening of iron-base superalloyXishan Xie Zhengdong Mao Jianxin Dong, and Yaohe HuHigh Temperature Materials Research Laboratories, University of Science and Technology Beijing, Beijing 100083,ChinaDaye Specialty Steel (Group) Co.Ltd, Huangshi 435001 .China摘 要:<正> A new modified A-286......
(吴和尖)1, GU Si-yong(古思勇)1, 2, CHEN Ying(陈莹)1, 2 1. Xiamen Key Laboratory for Power Metallurgy Technology and Advanced Materials (Xiamen University of Technology), Xiamen 361024, China; 2. Fujian Key Laboratory of Functional Materials and Applications, Xiamen University of Technology,Xiamen, 361024, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Molybdenum......
University of Technology, Hanzhong 723003, China; 2. School of Materials Science and Engineering, Shaanxi University of Science and Technology, Xi’an 710021, China) Abstract: In situ Al2O3... of the composites were investigated. The toughening mechanism was also analysed. The results show that the relative density and Rockwell hardness of the composites increase with increasing Nb2O5 content. When......
Composition,Processing Technology and Property of Ceramic Die Materials Containing Rare Earth Additives肖光春,许崇海,方斌摘 要:Development and application of new ceramic die materials is one of the important topics in the field of die research. The composition, processing technology, mechanical property and engineering performance of the ceramic materials......
Trans. Nonferrous Met. Soc. China 28(2018) 2440-2448 Microstructure-fracture toughness relationships and toughening mechanism of TC21 titanium alloy with lamellar microstructure Zhi-feng SHI1,2, Hong... plates (or secondary α platelets) could enhance the fracture toughness of TC21 alloy. Based on energy consumption by the plastic zone of crack tip in α plates, a toughening mechanism for titanium alloys......
The Technology and Properties of Digital Double Pulse Electrodepositing Ni-HA Composite Coating of Bioceramics JIN Zhong-hong1,SHI Gu-guizhi2,DONG He-yan3,LI Yan1,WANG Zhou4,CHEN Wei-rong4,FU... and analyses the technology, the surface image, microstructure and ability of digital double pulse electrodepositing Ni-HA composite coatings of bioceramics made on 1Crl8Ni9Ti substrate by SEM ,XRD and so......
Toughening Modification of Unsaturated Polyester Resin Using HDI Trimer段华军School of Materials Science and Engineering,Wuhan University of Technology摘 要:HDI trimer was firstly used to improve the mechanical properties of hydroxylterminated unsaturated polyester (UP). Mechanical properties measurements performed on the cured materials demonstrate......