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Strengthening and Toughening Effect of Yttrium on Al2O3/TiCN Ceramic Tool Material HUANG Chuan-zhen1,DENG Jian-xin1,XU Chong-hai2,AI Xing1 (1.Department of Mechanical Engineering, Shandong University of Technology, Jinan 250061, China;2.Department of Mechano-Electronic Engineering, Shandong Institute of Light Industry, Jinan 250100, China) Abstract:The strengthening and toughening effect......
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×m1/2 for the 40% (volume fraction) TiB2/B4C composite. The main toughening mechanisms of TiB2/B4C composites are microcrack toughening and crack deflection toughening.Key words:TiB2/B4C composites; in-situ reaction; toughening mechanisms......
Article ID: 1003-6326(2005)06-1346-05 Anti-oxidation mechanism of SiC-B4C-C composites LIU Qi-cheng(刘其城)1,2, XU Xie-wen(徐协文)1,2, HUANG Qi-zhong(黄启忠)2, HUANG Bai-yun(黄伯云)2 (1... loss less than 1% within the temperature range from 900 to 1100℃ for 10h. Anti-oxidation mechanism was also discussed from the viewpoint of thermodynamics, excellent anti-oxidation property of materials......
Toughening of BMI Based Graphite Laminates by Ex-situ Concept YI Xiao-su1,XU Ya-hong1,CHENG Qun-feng2 (1.National Key Laboratory of Advanced Composites,Beijing Institute of Aeronautical Materials... fibers were prepared and toughened with a thermoplastic component (PAEK) by using the Ex-situ concept. Experimental matrix was designed for overall toughening of the base resin, periodically interleaving......
]. 金属学报, 1999, 35(1): 45-48.ZHOU Yi-gang, ZENG Wei-dong, LI Xiao-qin, YU Han-qing, CAO Chun-xiao. An investigation of high-temperature deformation strengthening and toughening mechanism of titanium... double annealing temperature parameters simply and resonably. Key words: TC11 alloy; forgings bearing high stress; double annealing; strengthening and toughening matching 我国航空航天器的快速发展对飞行器动力系统提出了更高的推重......
and microstructure of Ce-TZP/Al2O3 ceramics were investigated. Meanwhile, t→m transformation toughening mechanism was investigated by x-ray diffractometry (XRD) method, and deflection of samples under applied stress... that dislocation structures form both in the Al2O3 grain and on the Al2O3grain boundary. 关键词:nanocomposite; mechanicai behavior; strengthening and toughening; hot-pressing; [全文内容正在添加中] ......
Investigation on high temperature strengthening and toughening of iron-base superalloyXishan Xie Zhengdong Mao Jianxin Dong, and Yaohe HuHigh Temperature Materials Research Laboratories, University... propagation rates by this alloy purification. It is a good combination of strengthening and toughening for the alloy improvement and development.关键词:......
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......
Toughening mechanisms of a high-strength acicular ferrite steel heavy plateZhi-qiang Cao1,2), Yan-ping Bao1), Zheng-hai Xia2), Deng Luo3), Ai-min Guo3), and Kai-ming Wu3) 1) Engineering Research Institute, University of Science and Technology Beijing, Beijing 100083, China 2) Research & Development Center, Xiangtan Iron and Steel Co. Ltd., Xiangtan 411101, China 3) Hubei Province Key......