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( ascast, furnace cooled( FC) and water quenched( WQ>with different phase compositions and microstructures were prepared. Interrupted oxidation behaviors of these alloys at 1 000 0C... alloy; intermetallics, interrupted oxidation; oxidation resistance T逾l基金属间化合物具有密度小,比刚度和高温比强度高以及阻燃性好等方面的优势,被认为是最有应用潜力的新一代高温结构材料1,2].TiAl基合金要在航天发动机部件上应用,除了应具有良好的综合力学......
Oxidation behavior of CVI, MSI and CVI+MSI C/SiC composites YAN Zhi-qiao(闫志巧)1, 2, CHEN Feng(陈 峰)1, 2, XIONG Xiang(熊 翔)2, XIAO Peng(肖 鹏)2, ZHANG Hong-bo(张红波)2, HUANG Bai-yun(黄伯云)2 1...; Abstract: The oxidation behavior of chemical vapor infiltration (CVI), molten silicon infiltration (MSI) and CVI+MSI C/SiC composites at 500-1 400 ℃ was studied. The oxidation below 900 ℃ increased......
procedures The interrupted isothermal oxidation experiment was carried out at 800 ℃ in air. The specimens were laid obliquely in silicon dioxide crucibles to ensure that the six sides of the alloy had full... Effect of Nb on oxidation behavior of NiTiNb alloys XU Jian(徐 舰), ZHAO Xin-qing(赵新青), GONG Sheng-kai(宫声凯) School of Materials Science and Engineering, Beijing University of Aeronautics......
Microstructure and properties characteristic during interrupted multi-step aging in Al-Cu-Mg-Ag-Zr alloyZHU Baohong,XIONG Baiqing,ZHANG Yong’an,ZHANG Jianbo,WANG Feng,and LI Zhihui State Key Laboratory of Nonferrous Metals and Processes,General Research Institute for Nonferrous Metals,Beijing 100088,China摘 要:The effects of interrupted multi-step aging......
Oxidation of Al2O3-30%TiCN-0.2%Y2O3 Composite Yan Changhao1,Li Xikun2,Xiu Zhimeng3,SUN Xudong3,QIU Guanming1,Dai Shaojun1 (1.Nanjing University of Technoloy, Nanjing 210009, China;2.Shenyang... 130022, China) Abstract:The oxidation behavior of Al2O3-30%TiCN-0.2%Y2O3 composite and its effect on high temperature bending strength was studied. The result indicates that the mass gain during......
Isothermal oxidation behavior of Ti3Al-based alloy at 700-1 000 ℃ in air QIAN Yu-hai(钱余海)1, 2, LI Mei-shuan(李美栓)2, LU Bin(卢 斌)2 1. R & D Center, Baoshan Iron & Steel Co...; Abstract: The isothermal oxidation behavior of a Ti3Al-based alloy (Ti-24Al-14Nb-3V-0.5Mo-0.3Si, molar fraction, %) at 700- 1 000 ℃ in air was investigated. The oxidation kinetics......
Effect of Cr on high temperature oxidation of TiAl DONG Zi-qiang(董自强), JIANG Hui-ren(姜惠仁), FENG Xiao-ran(冯晓然), WANG Zhong-lei(王中雷) School of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China Received 28 July 2006; accepted 15 September 2006 Abstract: The oxidation behavior of TiAl-Cr(mole fraction of Cr?0-20%) was investigated......
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Effect of Y and Y2O3 on oxidation of AZ91D Mg alloys between 400 ℃ and 500 ℃ Sang-Hwan BAK, Dong-Bok LEE School of Advanced Materials Science and Engineering, Sungkyunkwan University...; Abstract: AZ91D, AZ91D+1%Y, and AZ91D+3%Y2O3 (mass fraction) alloys were cast, and oxidized between 400 and 500 ℃ in air. The oxidation resistance......
Article ID: 1003-6326(2005)02-0296-04 Effect of silicon on oxidation of Ni-15Al alloy WU Ying(吴 莹) , NIU Yan(牛 焱), WU Wei-tao() (State Key Laboratory for Corrosion and Protection, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China) Abstract: The oxidation of binary Ni-Al alloy containing 15%(mole fraction, the same below if not mentioned) Al......
