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Microwave Absorbing Performance of RE-Fe Based Alloys刘星,PAN Shunkang,CHENG Lichun,饶光辉,LIN PeihaoGuangxi Key Laboratory of Information Materials, Guilin University of Electronic Science and Technology... technique. The phase structure and the morphology of the alloy powders were investigated by X-ray diffraction(XRD) and scanning electron microscopy(SEM), and their microwave absorbing properties were......
钛精矿球磨活化微波还原试验李雨1,雷鹰1,彭金辉1,张利波1,张泽彪1,郭胜惠1(1.云南省昆明市昆明理工大学材料与冶金工程学院非常规冶金教育部重点实验室)摘 要:研究攀枝花低品位钛精矿的球磨活化-微波还原.采用激光粒度及X衍射研究不同球磨条件下钛铁矿的粒度和物相变化并进行分析,结果表明磨矿活化使矿物颗粒逐渐减小,特征峰宽化,晶粒变细;研究了活化物料的升温和还原行为,并对还原产物微观形貌和物相进行分析,表明活化物料有良好的微波吸收性能和还原效应.证实在反应过程中存在"热点".球磨8h的混合物料在温度900℃,反......
, both of which account for the property improvement. SEM images on the fracture morphology indicate that a mixed mode containing ductile and brittle fracture is presented in microwave sintered alloy...Microstructure Analysis of Microwave Sintered Ferrous PM Alloys彭远东,易健宏摘 要:The properties and microstructure of microwave and conventional sintered......
Effects of rare earth addition on sintering process and dielectric property of cordierite based glass-ceramics CHEN Guo-hua(陈国华)1, 2, LIU Xin-yu(刘心宇)1, 2 (1. Department of Materials Science... of rare earth oxide on the sintering and dielectric property of cordierite-based glass-ceramics with non-stoichiometric composition prepared by quenching of molten droplets were investigated. The results......
. 关键词:Y-Fe-Cr合金；吸波材料；电弧熔炼法；高能球磨 中图分类号:TM25 文献标志码:A Microwave absorption properties of Y-Fe-Cr alloy PAN Shun-kang, YANG Tao, LIN Pei-hao, LIU Fang-li, TONG Min-min, CHENG... dB at microwave ranging from 7 GHz to 18 GHz. The reflectivity obviously increases after heat treatment under 1.8 mm of material thickness; near the absorption peak, the least reflectivity turns from......
Synthesis of crosslinked polystyrene particles by seeded batch polymerization with monomer absorption Ki-Chang LEE, Han-Ah WI Department of Polymer Science and Engineering, Engineering Research... was prepared by a seeded batch dispersion polymerization with a monomer absorption method. Prior to polymerization, 1.9 μm monodispersed PS seed particles were treated under an optimum condition of monomer......
the self discharge. [ Keyword: Mg Ni amorphous alloys; hydrogen absorption enthalpy; self discharge property; Received: 1999-11-22 Mg基贮氢合金具有贮氢量大... Variation of hydrogen absorption enthalpy of Mg-Ni amorphous alloys with Ni content and its effect on self-discharge Abstract: The hydrogen absorption enthalpies of Mg......
of microwave absorption on the microwave-promoted burning of Ca3SiO5 was investigated. The experimental results indicate that the new burning technique is capa-ble of promoting the sintering of Ca3SiO5...Formation of Ca3SiO5 prepared by electric and microwave burningKai Wang1), Shizong Long1), and Caixia Yan2) 1) Key Laboratory of Silicate Materials Science and Engineering, Wuhan University......
densities. The process was conducted to study the microwave-absorption properties of zinc oxide dust and the feasibility of microwave roasting zinc oxide dust to remove fluorine and chlorine... with the increase in the sample mass. The temperature of the samples reaches approximately 800 °C after microwave treatment for 8 min, which indicates that the zinc oxide dust has strong microwave-absorption......
