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Effect of rare earths on oxidation resistance of heat resistant steel王龙妹1,杜晓健1,干勇1,刘浏1,叶晓宁2,蒋来珠21. Central Iron and Steel Research Institute2. Stainless Steel Branch,Baoshan Iron & Steel Co.,Ltd.摘 要... and resulted in that the high temperature oxidation rate of RE heat resistant steel was decreased.关键词:......
Oxidation behavior of single crystal TMS-82+ superalloy in air WU Ying(武英)1, 2, 3, SONG Gui-ming(宋桂明)4, ZHOU Shao-xiong(周少雄)1, 2, T. NARITA 3 1. Central Iron and Steel Research Institute...; Abstract: The oxidation behavior of the single crystal Ni-based......
K for 48 h. Mg-Gd-Y-Zr alloy should be protected by other gases during heat treatment process at 823 K and need not be protected at 773 K. Key words: Mg-Gd-Y alloy; heat treatment; surface oxidation...; 文章编号:1672-7207(2010)02-0483-06 Oxidization of Mg-Gd-Y-Zr alloy during heat treatment process at 773 and 823 K DENG Yun-lai1, 2, YANG Liu1, 2, GUO Tian-cai1, 3, LI Wen-ying1, 3, ZHANG......
J. Cent. South Univ. Technol. (2011) 18: 1278-1284 DOI: 10.1007/s11771-011-0833-0 Application of high temperature heat pipe in hypersonic vehicles thermal protection BAI Tong(白穜), ZHANG Hong(张红... further the application of high temperature heat pipe in hypersonic vehicles thermal protection, the principles and characteristics of high temperature heat pipe used in hypersonic vehicles thermal......
MICROSTRUCTURES AND OXIDATION RESISTANCE OF Fe3Al WELD OVERLAY J.R.Sun1,Y.S.Sun1,X.G.Min1,X.Q.Yu1 (1.Department of Materials Science and Engineering,Southeast University,Nanjing 210096,China... overlay have been investigated.The results show thatcrack-free overlays can be obtained when pre-heating of the substrate at 500℃ andpostweld heat treatment at 700℃ were used.Elements of Al,Cr,Ni......
J. Cent. South Univ. Technol. (2009) 16: 0541-0545 DOI: 10.1007/s11771-009-0090-7 Influence of surface finish and annealing treatment on oxidation behavior of Ti-48Al-8Cr-2Ag alloy XI Yan-jun...; Abstract: The effect of surface finish and annealing treatment on the oxidation......
, et al. Review of microarc oxidation technique on surface of nonferrous metals [J]. Metal Heat Treatment, 2001(1): 1-3.(in Chinese). [3]Yerokhin A L, Viktor V V, Ashitkov L V, et al. Phase formation... Article ID: 1003-6326(2005)03-0600-06 Characterization of oxide films formed on magnesium alloys using bipolar pulse microarc oxidation in phosphate solutions WANG Li-shi(王立世......
Diffusion Barrier Coating System and Oxidation Behavior of Coated Alloys () 摘要: 1 Introduction Research into the formation of Re-based alloys is in progress in our laboratory to provide a diffusion barrier layer between heat-resistant alloys and Al reservoir layers, which assist in the formation and maintenance a protective Al2O3 scale for long periods. Coatings with a two-layered structure......
at about 900 °C for 2 h. To discuss the effects of oxidation treatment on the properties of SiO2f/SiO2-BN composites, they were heat-treated in the air at 450 °C for 2 h and then cooled to room... of boron nitride powders heated in oxygen atmosphere. The curves give the information concerning the mass loss and heat flow corresponding with the oxidation of boron nitride. It is distinct......
at 1 050 ℃ as pre-oxidation heat treat- ment[14]. The isothermal oxidation consisted of 100 h exposure at 1 100 ℃ in air. Each sample was placed in an alumina crucible, and the crucibles were... Influence of surface modification on isothermal oxidation behavior of EB-PVD NiAl coating LI He-fei(李合非)1, TAO Shu-feng(陶淑风)2, JIANG Kuo(江 阔)1, A. HESNAWI1, GONG Sheng-kai(宫声凯)1 1. School......