共搜索到2022条信息,每页显示10条信息,共203页。用时:0小时0分0秒530毫秒
J. Cent. South Univ. Technol. (2010) 17: 732-737 DOI: 10.1007/s11771-010-0548-7 Influence of flux additives on iron ore oxidized pellets FAN Xiao-hui(范晓慧), GAN Min(甘敏), JIANG Tao(姜涛), YUAN Li... to conventional acid pellets[14-16]. But there was lacking of research about the influences of flux additives on the quality of green ball, preheated pellet and roasted pellet. Therefore, it is very significant......
Effect of MgF2-H3BO3 flux on the properties of(Ce,Tb)MgAl11O19 phosphor冯宗玉,庄卫东,黄小卫,温晓帆,胡运生摘 要:The green-emitting(Ce,Tb)MgAl11O19(CTMA) phosphor... was investigated by means of the X-ray powder diffraction,scanning electron microscopy and photoluminescence spectrum.The results showed that the addition of appropriate amount of MgF2-H3BO3 flux......
Effect of MgF2-H3BO3 flux on the properties of(Ce,Tb)MgAl11O19 phosphor冯宗玉,庄卫东,黄小卫,温晓帆,胡运生摘 要:The green-emitting(Ce,Tb)MgAl11O19(CTMA) phosphor... was investigated by means of the X-ray powder diffraction,scanning electron microscopy and photoluminescence spectrum.The results showed that the addition of appropriate amount of MgF2-H3BO3 flux......
STUDY OF SYNTHETIC TREATMENT FLUX WITH MODIFICATION AND REFINEMENT 0F ALUMINUM-SILICON ALLOY薛亦渝,张幼陵,罗顶新,杜新军,辜志强摘 要:<正>WZC-1,the synthetic treatment flux of alu-minum alloy,has double functions:refinement and long effec-tive modification.The term of validity of modification is aslong as six hours,and the pinhole density of castings reachesgrade......
Activated flux tungsten inert gas welding of 8 mm-thick AISI 304 austenitic stainless steelLIU Guan-hui(刘观辉)1, 2, LIU Mei-hua(刘美华)1, YI Yao-yong(易耀勇)2, ZHANG Yu-peng(张宇鹏)2, LUO Zi-yi(罗子艺)2, XU Lei(许... Institute for Industrial Technology), Guangzhou 510650, China)Abstract:AISI 304 stainless steel plates were welded with activated flux tungsten inert gas (A-TIG) method by utilizing self-developed......
......
Flux and concentration effect on Eu3+ doped Gd2(MoO4)3 phosphor程丽红,仲海洋,孙佳石,张翔清,彭勇,于涛,赵晓霞摘 要:A novel red emitting phosphor Gd2(MoO4)3:Eu3+ was prepared by solid reaction, using Gd2O3, Eu2O3 and WO3 as starting materi- als and NH4F as flux. The effects of flux content and Eu3+ concentration on the crystal structure, morphology and luminescent properties......
Microstructure and performance of AZ80D magnesium alloy by purification of chloride flux containing ErZhong-Jun Wang1,2,Guan-Qiao Su1,Wei-Ping Jia1,2,Qing-Xiang Yang31. School of Material...="ChDivSummary" name="ChDivSummary">The purification effects of Er addition in chloride flux during smelting on microstructure, tensile properties, and corrosion resistance of as-cast AZ80 D magnesium......
Magnetic Flux Alignment Studies on Entrapped Ferrofuid Nanoparticles in Poly Vinyl Alcohol MatrixK.Jeyasubramanian1,N.Selvakumar1,P.Santhoshkumar1,Sumanta Kumar Sahoo41. Nano Science and Technology... of magnetic field possesses randomly oriented domains,whereas film developed with magnetic field shows well aligned flux lines.The characteristics and nature of forces acting between magnetic domains along......
A new hybrid method-combined heat flux method with Monte-Carlo method to analyze thermal radiationZengwu Zhao1,2), Daqiang Cang1), Wenfei Wu2), Yike Li2), and Baowei Li2) 1) Metallurgical...="ChDivSummary"><正>A new hybrid method, Monte-Carlo-Heat-Flux (MCHF) method, was presented to analyze the radiative heat transfer of participating medium in a three-dimensional rectangular......