共搜索到17313条信息,每页显示10条信息,共1732页。用时:0小时0分0秒379毫秒
Magnetic properties of multi-walled carbon nanotubes encapsulated Fe/Co particles LI Wei-xue(李维学)1, 2, CUI Yong-fu (崔永福) 1, HAO Yuan(郝 远) 2, CHEN Ti-jun(陈体军) 2, DAI Jian-feng (戴剑锋) 1..., Fe/Co particles encapsulated in multi-walled carbon nanotubes (MWCNTs) were prepared by the method of anodic arc discharging plasma. The products were characterized by transmission election......
for Radiation Protection4. Key Laboratory of Nuclear Analysis Techniques,Institute of High Energy Physics,CAS摘 要:X65 low carbon steel was exposed to Co-60 radiation... irradiation on microstructure and corrosion behaviour of the carbon steel in unirradiated aerobic Beishan groundwater at 25?C was investigated by using positron annihilation, scanning vibrating......
, and electron probe microanalysis techniques to identify the microstructural evolution and mechanical and abrasive behavior of high carbon steel during quenching-partitioning treatment with an aim... affecting the toughness of high carbon steel, the stability of RA associated with size, carbon content, and morphology plays a significant role in determining the toughness of high carbon steel.The......
On The Enhancement of Wear Resistance of Hardened Carbon Tool Steel (AISI 1095) With Cryogenic Quenching K.Palaniradja1,V.Soundararajan1,N.Alagurmurthi1 (1.Department of Mechanical Engineering.... With this in mind, to study the surface wear on a surface modified(Cryogenic treated) steel material an attempt has been made in this paper. In this study as a Part -I Hardening was carried out on carbon......
the incubation time of both ferrite and bainite transformation, but the effect is weakened by the decrease of the isothermal temperatures. Key words:Low carbon steel; Si content; Prior deformation of austenite...Effect of silicon and prior deformation of austenite on isothermal transformation in low carbon steels Minghui CAI1,Jiansu ZHANG2,Hun DING1,Long LI3 (1.School of Materials and Metallurgy......
Coordinated control of carbon and oxygen for ultra-low-carbon interstitial-free steel in a smelting processMin Wang1,2,Yan-ping Bao1,Quan Yang2,Li-hua Zhao1,Lu Lin11. State Key Laboratory of Advanced...="ChDivSummary">Low residual-free-oxygen before final de-oxidation was beneficial to improving the cleanness of ultra-low-carbon steel. For ultra-low-carbon steel production, the coordinated control......
steel with silver-based filler alloy by supersonic frequency induction brazing. The microstructure was observed using scanning electron microscope (SEM), energy dispersive spectroscopy (EDS... sandwich compound used as filler alloy. In the melted silver layer, there is more carbon in the region adjacent to the cemented carbide. Varied shear strengths, hardnesses, magnetic saturations......
Wetting between molten iron and prereduced ilmenite with carbon WANG Yu-ming(王玉明)1, 2, YUAN Zhang-fu(袁章福)1, ZHAO Hong-xin(赵宏欣)3, XIONG Shao-feng(熊绍锋)3, JIANG Wei-zhong(姜伟忠)2, LI Zhao-yi(李肇毅)2 1. Department of Energy and Resources Engineering, College of Engineering, Peking University, Beijing 100871, China; 2. Institute of Ironmaking Research, Baoshan Iron and Steel Co., Ltd, Shanghai......
Corrosion of Carbon Steel under Epoxy-varnish Coating Studied by Scanning Kelvin Probe肖葵,李晓刚Advanced Material & Technology Institute,University of Science & Technology Beijing摘 要:The corrosion behavior of partly coated carbon steel was investigated by salt spray test and scanning Kelvin probe (SKP) in order to understand the long-term corrosion behavior......
with Ni-based (Inconel 182) and Cr23Ni13 (A302) austenitic weld metal was investigated. Carbon migration near the weld metal/ferritic steel interface of Cr5Mo dissimilar welded joints was analyzed by aging... steel. The creep rupture life of Cr5Mo dissimilar welded joints with A302 weld metal decreases due to carbon migration and is about 50% of that welded with Inconel 182 weld metal. Key words:dissimilar......