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J. Cent. South Univ. Technol. (2008) 15: 301-304 DOI: 10.1007/s11771-008-0056-1 Effect of relative density on cyclic oxidation resistance properties of MoSi2 YAN Jian-hui(颜建辉)1, 2, LI Yi-min(李益... better high temperature oxidation resistance. The phases distribution of oxidation scale from the outside to the inside is SiO2→Mo5Si3→MoSi2. Key words: MoSi2; relative density; diffusion; oxidation......
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Oxidation resistance of co-deposited Ni-SiC nanocomposite coating ZHOU Yue-bo(周月波), DING Yuan-zhu(丁元柱) Department of Materials Science and Engineering, Heilongjiang Institute of Science... nanocomposite coating has a superior oxidation resistance compared with the pure Ni film due to the formation of SiO2 oxide particles along grain boundaries, blocking the outward diffusion of Ni and changing......
Pack Aluminide Coatings Formed at 650 ℃ for Enhancing Oxidation Resistance of Low Alloy Steels S. R. Rose1,P. K. Datta1,Z. D. Xiang1 (1.Advanced Materials Research Institute, School of Engineering... on a commercial 9Cr-lMo (wt.%)alloy steel by pack cementation at 650 ℃ in an attempt to improve its high temperature oxidation resistance. Pack powders containing Al, Al2O3 and a series of halide salts were......
and Ti2O3 obviously improve the wear resistance of TiAl alloy. The wear rate is -3.27×10-7 g/(N?m). Key words: TiAl alloy; micro-arc oxidation coating; additive; corrosion resistance; wear resistance 1... shuttle, due to their high specific strength, high melting point and excellent corrosion resistance. However, TiAl alloys show poor oxidation resistance at high temperature, because the oxidation scale......
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, Beijing, 100022) 摘要:A coating with high hardness, wear and oxidation resistance was prepared by electric arc spray. The hardness,bonding strength, abrasive wear and values of porosity and oxidation... reached 49.1Mpa. Also porosity value was less than 2%. In addition, it was found from the comparison between the coating and 45CT coating that, oxidation resistance of the coating was less than......
Effect of Cerium on Microstructures and High Temperature Oxidation Resistance of An Nb-Si System In-Situ Composite Han Yafang1,Li Shusuo1,Liu Aiqin1,Sun Lu1 (1.School of Materials Science... prepared by arc melting. The microstructure and the effect of rare earth element cerium on 1250 ℃ oxidation resistance of the composites were investigated with scanning electron microscopy (SEM) and X-ray......
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... resistance in comparison with the stainless steel substrate at800℃ and 900℃. Key words:Fe3Al; weld overlay; manual arc surfacing (MAS).oxidation resistance; [全文内容正在添加中] ......
