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Tribological Properties of Dimpled Surface Alloying Layer on Carbon Steel万轶Department of Materials Science & Engineering, Nanjing University of Science and TechnologyDepartment of Mechanical and Electrical Engineering, Yingtian College摘 要:The effect of surface structure and coating on tribological properties of 45# carbon steel disc was analyzed. A Nd......
Trans. Nonferrous Met. Soc. China 23(2013) 2107-2112 Double SiC coating on carbon/carbon composites against oxidation by a two-step method Can SUN, He-jun LI, Qian-gang FU, Jia-ping ZHANG, Han PENG... and dense, and can suppress the generation of thermal stresses, facilitating an excellent anti-oxidation coating. Key words: carbon/carbon composites; SiC; oxidation; coating 1 Introduction Carbon/carbon (C......
J. Cent. South Univ. Technol. (2011) 18: 1844-1848 DOI: 10.1007/s11771-011-0912-2 Al2O3 coating for improving thermal stability performance of manganese spinel battery LIU Yun-jian(刘云建)1, 2, GUO Hua..., and the coated LiMn2O4 battery only shows 12.5% after 200 cycles. The uncoated LiMn2O4 battery explodes and creates carbon, MnO, and Li2CO3 after 3C/10 V overcharged test, while the coated LiMn2O4 battery passes......
and Polymer Materials, College of Materials Science and Engineering,Donghua University摘 要:The preparation of SiBNC ceramic oxidation-resistant coating on carbon.... The experiment results showed that the 0.5% polyborosilazane(PBSZ) solution in the coating preparation gave fewer defects, in contrast with the 1% and the 5% PBSZ solutions. The strength of the carbon fiber......
of mesoporous carbon by using polymer blend as template for the high power supercapacitor [J]. Diamond and Related Materials, 2009, 18(2/3): 448-451. [11] PATEL N, OKABE K, OYA A. Designing carbon materials with unique shapes using polymer blending and coating techniques [J]. Carbon, 2002, 40(3): 315-320. [12] KATSUYA F, YOSHIKIYO H, TATSURO H. Estimation of pore structures in carbon fibers prepared from......
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; Technological parameters for CVD-TaC coating The experimental matrix is C/C composites with a density of 1.81g/cm3. The prefabricated carbon fiber is quasi-3D weaved integral felt... is not so many in amount but long in length, transfixing the whole plane of the coating. When there exist carbon fibers parallel to the matrix surface, cracks perpendicular to the carbon fiber......
Wear-resistance Performance of Spray-welding Coating by Plasma Weld-surfacing祝若君,高伟Materials Science and Engineering,College of Science,China University of Petroleum,Beijing摘 要:Alloy powders including Ni60, WC, Cr3C2, and TiC with different mass ratios were deposited on medium carbon low alloy steel by plasma welding. Through the experiments......
agent to prepare high carbon steel coating with the designed composition of 0.7% C, 1.00% Mn and 0.35% Si (mass fraction). For preparation of alloy steel coating, 5.00% Cr powder and 5.00% Ni powder... coatings are (432.6±21)MPa and (438.3±12)MPa, respectively. Figure 4(a) shows the EDX line scanning results of the interface between the carbon steel coating and the substrate. As can be seen from the image......
-ray diffraction analysis, scanning electron microscopy (SEM) and electronic probe microanalysis (EPMA). The results showed that the shape of powders was more spherical like, and the coating’s hardness...Effects of cerium on microstructure and bonding strength of Cu-14Al-4.5Fe bronze plasma sprayed coating李文生,路阳,袁柯祥,苑重光State Key Laboratory of Advanced Nonferrous Metal Materials, Lanzhou University......