共搜索到16365条信息，每页显示10条信息，共1637页。用时：0小时0分0秒293毫秒
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... heat resistant alloys, NiMo based alloy, Ni-Cr based alloy, and Fe-based alloys. The duplex layer coating proposed is generally termed a diffusion barrier coating system; DBC system. [全文内容正在添加中] ......
爆炸喷涂NiCrAlY涂层的高温抗氧化行为 孙晓峰1,金涛1,胡壮麒1,管恒荣1,张玉娟1 (1.中国科学院金属研究所,沈阳,110016) 摘要:利用XRD,SEM和EDS检测了爆炸喷涂NiCrAlY涂层的高温氧化行为.结果表明,涂层1050℃恒温氧化动力学曲线符合抛物线规律,涂层表面生成Al2O3保护膜.氧化300 h,表面氧化膜基本保持完好,涂层/基体界面无开裂,基体表层出现铝与氮的化合物.与不加涂层的单晶镍基高温合金基体比较,爆炸喷涂的NiCrAlY涂层高温抗氧化能力明显增强. 关键词:爆炸喷涂; NiCrAlY涂层; 抗氧化能力; 氧化膜; [全文内容正在添加中] ......
Effects of yttria content on the CMAS infiltration resistance of yttria stabilized thermal barrier coatings systemJuan J.Gomez Chavez1,Ravisankar Naraparaju2,Peter Mechnich2,Klemens Kelm2,Uwe...">The effects of YO1.5 doping in yttria-zirconia based thermal barrier coatings(TBCs) against CMAS interaction/infiltration are discussed. The TBCs with an YO1.5 content ranging from 43–67 mol.%(balance Zr......
Microstructure and thermal cycling behavior of nanostructured yttria partially stabilized zirconia (YSZ) thermal barrier coatings孙杰,张丽丽,赵丹School of Environmental and Chemical Engineering,Shenyang...,were used to character the morphology,composition and thermal oxidation behavior of the powder and the coatings.From the results,it was shown that the YSZ coating was the laminar structure......
Microstructure and thermal cycling behavior of nanostructured yttria partially stabilized zirconia (YSZ) thermal barrier coatings孙杰,张丽丽,赵丹School of Environmental and Chemical Engineering,Shenyang...,were used to character the morphology,composition and thermal oxidation behavior of the powder and the coatings.From the results,it was shown that the YSZ coating was the laminar structure......
Synthesis kinetics and thermophysical properties of La2(Zr0.7Ce0.3)2O7 ceramic for thermal barrier coatings项建英1,陈树海1,黄继华1,梁文建1,曹艳军1,汪瑞军2,何箐21. School of Materials Science and Engineering, University... reaction with La2O3, ZrO2 and CeO2 as starting materials. The synthesis kinetics, phase structure, mass loss and microstructure were studied by thermo gravimetric-different thermal analyzer (TG-DTA), X-ray......
Synthesis kinetics and thermophysical properties of La2(Zr0.7Ce0.3)2O7 ceramic for thermal barrier coatings项建英1,陈树海1,黄继华1,梁文建1,曹艳军1,汪瑞军2,何箐21. School of Materials Science and Engineering, University... reaction with La2O3, ZrO2 and CeO2 as starting materials. The synthesis kinetics, phase structure, mass loss and microstructure were studied by thermo gravimetric-different thermal analyzer (TG-DTA), X-ray......
......
areas. Key words: nanocrystalline zirconia; thermal barrier coating; spray drying; agglomeration; nano-particle growth ... be resolved. It is reported that the grain growth occurs in nanostructured zirconia-based thermal barrier coating when heat treatment or annealing temperature reaches beyond some points[15-16]. In addition......
-bo, LIN Feng, JIANG Xian-liang. Current state and future development of thermal barrier coating[J]. The Chinese Journal of NonferrousMetals, 2007, 17(1): 1-13. [4] SMIALEK J L, JAYNE D T, SCHAEFFER J... of reactive-element Hf on the key interface in thermal barrier coating systems from the first-principles[J]. The ChineseJournalof NonferrousMetals, 2011, 21(6): 1463-1472. [20] LAN G Q, WANG Y R, JIANG Y......
