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CHROMIA: 作品数：15被引量：15H指数：2; 导出分析报告; 相关领域：金属学及工艺一般工业技术理学更多>>; 相关期刊：《Chinese Journal of Chemistry》《中国腐蚀与防护学报》《Chinese Journal of Chemical Engineering》《Journal of Materials Science & Technology》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国航空科学基金更多>>

What If the Protection against Oxidation of Chromia-Forming Alloys Was Not Always Due to the Chromia Layer?: 《American Journal of Analytical Chemistry》2024年第9期286-302,共17页Boris Contri Stéphane Valette Marina Soustre Pierre Lefort; Chromia-forming alloys have good resistance to oxidizing agents such as O2, CO2, … It is accepted that the protection of these alloys is always due to the chromia layer formed at the surface of the alloys, which acts...; 关键词：Chromia-Forming Alloys Chromia Layer Oxidation Protection Inconel®625 Kinetics

Bimetallic CoNi single atoms supported on three-dimensionally ordered mesoporous chromia:highly active catalysts for n-hexane combustion被引量：1: 《Green Energy & Environment》2024年第7期1122-1137,共16页Xiuqing Hao Yuxi Liu Jiguang Deng Lin Jing Jia Wang Wenbo Pei Hongxing Dai; supported by the National Natural Science Committee of China-Liaoning Provincial People's Government Joint Fund(U1908204);National Natural Science Foundation of China(21876006,21976009,and 21961160743);Foundation on the Creative Research Team Construction Promotion Project of Beijing Municipal Institutions(IDHT20190503);Natural Science Foundation of Beijing Municipal Commission of Education(KM201710005004);Development Program for the Youth Outstanding-Notch Talent of Beijing Municipal Commission of Education(CIT&TCD201904019)。; Developing the alternative supported noble metal catalysts with low cost,high catalytic efficiency,and good resistance toward carbon dioxide and water vapor is critically demanded for the oxidative removal of volatile...; 关键词：Three-dimensional ordered mesoporous chromium oxide Supported bimetallic single-atom catalyst Cobalt-nickel single atoms n-Hexane combustion Catalytic reaction mechanism

Effect of slag composition on corrosion resistance of high chromia refractory bricks for industrial entrained-flow gasifier: 《Chinese Journal of Chemical Engineering》2023年第10期139-149,共11页Jinghong Gao Weiguang Su Xudong Song Peng Lv Jun Yang Guangsuo Yu; financial support from the Joint Funds of the National Natural Science Foundation of China(U21A20318).; The slag composition corresponding to different coals varies significantly,which directly affects the operation of industrial entrained-flow gasifier and the service life of refractory bricks.In this study,the corrosi...; 关键词：Entrained-flow gasifier Coal slag High chromia refractory Corrosion PERMEATION Viscosity

Cl-induced passivity breakdown in α-Fe_(2)O_(3)(0001), α-Cr_(2)O_(3)(0001),and their interface: A DFT study被引量：1: 《Journal of Materials Science & Technology》2022年第34期70-78,共9页Xiaoran Yin Haitao Wang En-Hou Han; supported by the Key Research Program of Frontier Sciences,CAS(No.QYZDY-SSW-JSC012);the Aeronautical Science Foundation of China(No.20200038092002)。; The presence of chloride ions is the critical factor of passivity breakdown of the protective film and eventually leads to localized corrosion. However, the mechanism and the role of chlorides in these processes are s...; 关键词：HEMATITE CHROMIA DFT+U INTERFACE Cl-induced depassivation

CO_(2) High Temperature Corrosion and Its Prevention of Chromia Forming Fe-base Alloys: 《表面技术》2021年第4期260-266,共7页张建强; High temperature corrosion of chromia forming Fe-base alloys by CO_(2) produces not only oxidation but also carburisation.The corrosion kinetics in CO_(2)-rich gas is found to be increased compared with that in air or...; 关键词：high temperature corrosion CO_(2) chromia-forming alloys carburisation ALLOYING

Effect of arc-current and spray distance on elastic modulus and fracture toughness of plasma-sprayed chromium oxide coatings被引量：3: 《Friction》2018年第4期387-394,共8页Simanchal KAR Partha Pratim BANDYOPADHYAY Soumitra PAUL; Govt. of India for the financial support; In this experimental study, chromium oxide powder was sprayed on a low-carbon steel substrate using the atmospheric plasma spray process. The current and standoff distances(SODs) were varied to study their effect on t...; 关键词：chromia coating fracture toughness plasma spray critical plasma spray parameter critical depth

Thermodynamic simulation of the effect of slag chemistry on the corrosion behavior of alumina–chromia refractory被引量：1: 《International Journal of Minerals,Metallurgy and Materials》2016年第12期1458-1465,共8页Shi-xian Zhao Bin-li Cai Hong-gang Sun Gang Wang Hong-xia Li Xiao-yan Song; financially supported by the Preliminary Research Project for National Basic Research Program of China (No. 2012CB724607);the Research Planning Project of Basic and Advanced Technology of Henan Province, China (No.162300410043); The corrosion behavior of alumina-chromia refractory against two kinds of industrial slags （coal slag and iron smelting slag） at 1550℃ was investigated via thermodynamic simulations. In the proposed simulation mode...; 关键词：thermodynamic analysis simulation corrosion SPINEL ALUMINA CHROMIA REFRACTORIES

Isobutane dehydrogenation over chromia alumina catalysts prepared from MIL-101: Insight into chromium species on activity and selectivity被引量：2: 《Journal of Energy Chemistry》2014年第6期708-716,共9页Huahua Zhao Huanling Song Zhichao Miao Lingjun Chou; supported by the National Basic Research Program of China(No.2011CB201404);the National Natural Science Foundation of China(No.21133011);Suzhou Science and Technology Bureau of Applied Foundation Research Project(SYG201219); Various mesoporous chromia alumina catalysts were prepared by five different methods based on a metal-organic framework MIL-101 and their catalytic performances over isobutane dehydrogenation were investigated. The hi...; 关键词：isobutane dehydrogenation chromia alumina solid solution metal organic framework MIL-IO1

Rare earth application for heat-resisting alloys被引量：1: 《Journal of Rare Earths》2010年第S1期12-21,共10页Tadaaki Amano; Project supported by the Grant-in-Aid for Scientific Research (20560679),Japan; High-temperature oxidation resistance of Al2O3-and Cr2O3-forming heat-resisting alloys with rare earths(yttrium-implanted FeCrAl,-added FeCrAl,-added FeCrAlPt alloys,Y2O3-or CeO2-coated NiCrSi,yttrium-or lutetium-adde...; 关键词：ALUMINA CHROMIA oxide adherence high-temperature oxidation rare earths

Kinetic and Microstructural Analyses of Chromia Forming Alloys during Cyclic Oxidation: 《中国腐蚀与防护学报》2009年第4期315-315,共1页N.K.OTHMAN D.J.YOUNG; Three Fe-Cr model alloys(Cr:9,17,and 25 wt%) were subjected to cyclic oxidation in Ar-10%H_2-5%H_2O(p_(o_2)=3.6×10^(-22) atm),Ar-20%O_2 and Ar-20%O_2-5%H_2O atmospheres at 700℃.In general,increasing alloy chromium l...; 关键词：镁合金氧化腐蚀防护

CHROMIA