共搜索到12294条信息,每页显示10条信息,共1230页。用时:0小时0分0秒502毫秒
Effect of a High Magnetic Field on the Shape of the γ’ Precipitates in Cast Nickel-based Superalloy K52X. Ren1), G.Q. Chen1), W.L. Zhou1), C.W. Wu2), C. Yuan3) and J.S. Zhang1) 1) State Key...’ precipitates of cast Ni-based superalloy K52 after aging treatment under a high magnetic field was investigated. The results show that duplex γ’ precipitates are present in the γ’ matrix after aging......
change is 1.471, 1.228, 1.280, 1.381 and 1.610 J·kg-1·K-1, respectively, in the applied field range of 0-2.0 T. The results of Arrott plots confirmed that the transition type were second order magnetic...Magnetocaloric effect of (Gd1-xNdx)Co2 alloys in low magnetic fieldCHEN Xiang a, b, ZHUANG Yinghong a, YAN Jialin a, ZHOU Kaiwen a, and LI Kefeng a a Key laboratory of the Ministry of Education......
Key Laboratory of Advanced Special Steels, Shanghai University2. SIMAP-EPM-Madylam/G-INP/CNRS, PHELMA摘 要:The influence of a high magnetic field(HMF... with the increase of the calculated nucleation work for pure aluminum and pure zinc. Additionally, the increase in undercooling caused by the HMF is partly ascribed to the magnetic field-induced suppression......
Mathematical model of electromagnetic elimination in tubule with high frequency magnetic field GUO Qing-tao(郭庆涛), JIN Jun-ze(金俊泽), LI Ting-ju(李廷举), WANG Tong-min((王同敏), ZHANG Qi(张 琦), CAO Zhi... 10 April 2006; accepted 25 April 2006 Abstract: In order to find the ways to improve the elimination efficiency with high frequency magnetic field, a mathematical model of electromagnetic elimination......
Optimization of both coercivity and knee-point magnetic field of Sm2Co17-type magnets via solid solution processShuai Wang1,Yikun Fang1,Kuikui Song1,Xiaoyu Zhu1,Lei Wang1,Wei Sun2,Wei Pan1,Minggang...,intrinsic coercivity(Hcj) increases from 12.83 to 36.54 kOe,magnetic field at knee-point(Hknee) increases from2.76 to 19.14 kOe,and the maximum energy product increases from 19.79 to 29.48 MGOe.The......
Optimization of both coercivity and knee-point magnetic field of Sm2Co17-type magnets via solid solution processShuai Wang1,Yikun Fang1,Kuikui Song1,Xiaoyu Zhu1,Lei Wang1,Wei Sun2,Wei Pan1,Minggang...,intrinsic coercivity(Hcj) increases from 12.83 to 36.54 kOe,magnetic field at knee-point(Hknee) increases from2.76 to 19.14 kOe,and the maximum energy product increases from 19.79 to 29.48 MGOe.The......
Grain refinement of as-cast superalloy IN718 under action of low voltage pulsed magnetic field LI Ying-ju, MA Xiao-ping, YANG Yuan-sheng Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Received 18 October 2010; accepted 16 December 2010 Abstract: The grain refinement of superalloy IN718 under the action of low voltage pulsed magnetic field was investigated......
Preparation technology and magnetic properties of Nd9.5Fe77B6Co5Zr2.5 nanocomposite magnets HUANG Zhao-hua(黄照华)1, 2, NI Jian-sen(倪健森)1, XU Hui(徐 晖)1,WANG Zhan-yong(王占勇)1, ZHOU Bang-xin(周邦新)1 1...; accepted 30 June 2006 Abstract: The preparation technology and magnetic properties of Nd9.5Fe77B6Co5Zr2.5 nanocomposite magnets were investigated by melt spinning and crystallization process......
Huaxiang (School of Electrical Engineering and Automation, Tianjin University, Tianjin 100072, China) Abstract: Magnetic field induced by different shapes of excitation coil was simulated from... and the uniformity of the distribution in the whole space were defined to analyse their magnetic field uniformity respectively, and then the optimal coil shape was chosen. And in the situation of the same......
小的磁晶各向异性K,从而导致合金具有更低的有效磁各向异性常数所至. 关键词:纳米晶合金; 磁性; 磁退火; 感生磁各向异性; nanocrystalline alloy; magnetic property; magnetic field annealing; induced magnetic anisotropy; [全文内容正在添加中] ......