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as the precursor, and coating it with pyrocarbon by pyrolyzing propylene via the chemical vapor deposition (CVD) method. For comparison, conventional carbon paper composites were also prepared... reveal that the pyrocarbon coating can improve the properties of carbon paper used for electrode materials of fuel cell. Key words: fuel cell; gas diffusion layer; carbon fiber paper; chemical vapor......
Ablation mechanism of TaC coating fabricated by chemical vapor deposition on carbon-carbon composites LI Guo-dong(李国栋)1, 2 , XIONG Xiang(熊 翔)1 , HUANG Ke-long(黄可龙)2 1. State Key Laboratory... to washout and erosion, and good chemical compatibility with C/C composites. Therefore, the TaC coating is an excellent choice for the C/C nozzle throat of solid rocket motor (SRM)[12-14]. However......
coating with different chemical compositions [J]. Thin Solid Films, 2008, 516: 5725-5731. [10] JUNG D H, PARK H S, NA H D, LIM J W, LEE J J, JOO J H. Mechanical properties of (Ti,Cr)N coatings... Effect of carbon on microstructure of CrAlCxN1-x coatings by hybrid coating system Sung-Kyu AHN1, Se-Hun KWON1, Kwang-Ho KIM1,2 1. National Core Research Center for Hybrid Materials Solution......
Effects of chemical coating with Ni on electrochemical properties of Mg2Ni hydrogen storage alloysTANG Yougen, SHEN Jianbin, XU Yijun, and JIANG Jinzhi Chemistry and Chemical Engineering School, Central South University, Changsha 410083, China摘 要:The effects of nickel coating on the electrochemical properties of Mg2Ni hydrogen storage alloys......
of nanoparticles in solution and microstructure in composite coating has been done to reveal nanometer brush-plating process[3, 8-10], the study on electrochemistry fundament and chemical combination state... coating by means of chemical bond and they are not mixed together mechanically. Nanoparticles not only influence the electrochemical mechanism during the composite electrodeposition, but also change......
and chemical compatibility [24-26]. In this paper, SiC/ZrC-ZrB2 double layer coating was prepared through two-step methods. The inner SiC coating was developed by pack cementation and the outer... transition layer in SiC/ZrC-ZrB2 double layer coating plays a positive role in the improvement of the coating performance. On one hand, the SiC inner coating prepared by reaction method is chemical......
was coated on a biodegradable AZ31 alloy by chemical deposition to improve the corrosion resistance. The good bonding strength of the coating is obtained. The results show that the corrosion... study, a biodegradable Ca-P coating mainly consisting of β-TCP and CaPO3(OH) was fabricated on AZ31 magnesium alloy via chemical deposition. The microstructure and composition of the coating were......
carbide) used in the experiment were purchased from the Kelong Reagent Chemical Plant, Chengdu, China. AW-01 epoxy internal coating has been widely used in practical pipeline engineering. Therefore... coating doped with inhibitor-encapsulated nanocontainers for corrosion protection of pipeline steel [J]. Chemical Engineering Journal, 2017, 315: 537-551. DOI: 10.1016/cej.2017.01.064. [5] ALABBAS F M......
with advanced ceramic coating. In this work, monolithic and dense Cr2AlC coating has been synthesized by magnetron sputtering. The as-grown Cr2AlC coating exhibits good chemical compatibility with Zr...On the chemical compatibility between Zr-4 substrate and well-bonded Cr2AlC coatingJie Zhang1,Zhilin Tian1,Haibin Zhang2,Lei Zhang3,Jingyang Wang11. High-Performance Ceramics Division, Shenyang......
Catalytic graphitization of polyacrylonitrile (PAN)-based carbon fibers with Fe-Cr2O3 composite coating HUANG Zhen-hua(黄振华)1, ZHOU Hai-hui(周海晖)1, 2, PENG Qi-ling(彭奇龄)1, CHEN Jin-hua(陈金华)1, 2, KUANG Ya-fei(旷亚非)1 1. College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China; 2. State Key Laboratory of Chemo/Biosensing and Chemometrics, Hunan University, Changsha......
