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resistance than the Tyranno SA fibers. Key words: continuous silicon carbide fibers; polyaluminocarbosilane; polymer pyrolysis CLC number: TQ343.6  ..., these fibers exhibit the best performance in all SiC-based ceramic fibers. In this work, super high temperature-resistant continuous SiC fibers are prepared by the method of polymer pyrolysis in our laboratory......
efficiency and severe environmental pollution.Our team has independently developed a jet pyrolysis reactor for the preparation of ultrafine cerium oxides,and this process has theoretical significance and practical application values.In this study,gas-solid pyrolysis reactions inside the jet-flow pyrolysis reactor were numerically simulated.We performed a coupling computation of the combustion,phase......
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Pyrolysis and combustion kinetics of lycopodium particles in thermogravimetric analysisSeyed Alireza Mostafavi1, Sadjad Salavati2, Hossein Beidaghy Dizaji2, Mehdi Bidabadi2(1. Department... of reactions is determined by curve fitting and minimization of error.Key words:lycopodium dust particles; thermogravimetric analysis; pyrolysis; combustion; ignition temperature; chemical kinetics......
Effect of additional elements on aging behavior of Al-Zn-Mg-Cu alloys by spray forming LI Li(栗 丽)1, ZHOU Tie-tao(周铁涛)1, LI Huan-xi(李焕喜)1, CHEN Chang-qi(陈昌麒)1, XIONG Bai-qing(熊柏青)2, SHI Li-kai(石力... of spray formed Al-Zn-Mg-Cu alloys were investigated as a function of alloying element addition. It is revealed that the grains of the as-deposited alloys are refined with increasing Zn element, while......
on microstructure of spray formed AZ91 Mg alloy GU Shi-zhen1, ZHOU Xiang-lin1, LI Yong-bing2, CUI Hua3, ZHANG Ji-shan1 (1. State Key Laboratory for Advanced Metals and Materials, University of Science... and Engineering, University of Science and Technology Beijing, Beijing 100083, China) Abstract: AZ91 and AZ91+2.0%Si Mg alloys were prepared by spray forming technology in protecting atmosphere......
Effects of laser heat treatment on salt spray corrosion of1Cr5Mo heat resistant steel welding jointsKONG De-jun(孔德军)1, 2, GUO Wei(郭卫)1(1. College of Mechanical Engineering, Changzhou University... joint was processed with CO2 laser, and the corrosion behaviors before and after laser heat treatment (LHT) were investigated in the salt spray corrosion environments. The microstructures, phases......
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during pyrolysis of rape stalk CAI Pan, JIANG Shaojian, FU Guofu, PENG Haoyi, LIU Xi, ZHU Mingwei (School of Energy and Engineering, Central South University, Changsha 410083, China) Abstract: Heavy metals contaminated rape stalks were taken as the research object, pyrolysis characteristics were studied by thermogravimetric analyzer and the effects of pyrolysis temperature and pyrolysis time......
Diameter-Controlled Growth of Carbon Nanotubes Through Pyrolysis of Acetylene Using Rare Earth Alloy as Catalyst in Hydrogen 刘秋香1,张春华1,陈建2,张海燕3,林天津1,朱燕娟1,陈玉莲1 (1.Department of Applied Physics...:catalytic pyrolysis; CNTs; controllable diameter; rare earth; [全文内容正在添加中] ......