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words: electromagnetic continuous casting; high frequency electromagnetic field; transient analysis; nonharmonic magnetic field ..., 16(11): 1931-1937. [4] PARK P, JEONG H, KIM H, KIM J. Laboratory scale continuous casting of steel billet with high frequency magnetic field[J]. ISIJ Int, 2002, 42(4): 385-391. [5] 张林涛, 邓安元, 张兴武......
强磁场对Cu-25%Ag合金析出相及性能的影响李贵茂1,王恩刚1,张林1,左小伟1,赫冀成1(1.辽宁省沈阳市东北大学材料电磁过程研究教育部重点实验室)摘 要:在有无磁场条件下进行了Cu-25%Ag(质量分数)合金的凝固实验,研究了强磁场对Cu-25%Ag合金凝固组织中富Cu枝晶内部Ag析出相的影响,测试了合金的硬度和电导率.发现有无磁场条件下,在不同大小的富Cu枝晶内部,Ag析出相的形态和尺寸各不相同,大尺寸富Cu枝晶内部的Ag析出相呈连续的棒状结构,小尺寸富Cu枝晶内部的Ag析出相呈非连续的颗粒状结构.另外......
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tempera- ture of the sample was measured by vibrating sample magnetometer with magnetic field of 3.98×104 A?m. The crystalline microstructure and surface appearance were analyzed by high performance... materials under influence of the magnetic field in the adiabatic conditions. When magnetic materials containing atoms that carry magnetic moments are placed in an external magnetic field......
transformation of low-melting pure Al and high-melting stainless steel under external pulsed magnetic field. The results showed that the refinement effect of PMF was more obvious for pure Al than... transformation of low-melting pure Al and high-melting stainless steel under external pulsed magnetic field[J]. Mater Lett, 2007, 61: 4011-4014. [12] ZHOU Quan, YANG Yuan-sheng, MA Jian-chao. Effect of pulsed......
强磁场对低活化钢中析出行为和力学性能的影响夏志新1,张弛1,杨志刚1(1.北京市清华大学材料科学与工程系先进材料教育部重点实验室)摘 要:研究了在有,无外加磁场条件下热处理时,低活化钢中析出相的长大规律及其对力学性能的影响.经高温强磁场热处理后低活化钢的屈服强度和抗拉强度均比无磁场热处理时低,而冲击韧性并无明显变化.强磁场显著抑制M23C6(M=Cr,W和Fe)沿原奥氏体晶界和马氏体板条界定向长大,强磁场下碳化物/铁素体界面能增大是导致长杆状M23C6碳化物球化的主要因素,并导致析出相颗粒密度降低,平均尺寸增大......
and Engineering, Nanchang Aviation University5. Wuhan National High Magnetic Field Center, Huazhong University of Science and Technology摘 要:PAN fibers pre-oxidized...Analysis and Characterization of Orientation Structure of Pre-oxidized PAN Fibers in High Magnetic Fields任小孟1,2,王源升2,3,HE Te4,XIA Zhengcai51. Department of Ship Sanitation,Naval Medical Research......
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Effects of Spiral Magnetic Field on Structures Transformation and Macrosegregation of Sn-Pb AlloyXingguo ZHANG1,Qian ZHAO1,Jianshe GUO1,Qingyuan XING1,Liang DENG1,Xiaoguang HOU2,Canfeng FANG11. School of Materials Science and Engineering, Dalian University of Technology2. Baoshan Iron and Steel Company Limited摘 要:The effect of spiral magnetic field (SMF......
磁性纳米颗粒; 形貌; 共沉淀 中图分类号: O64; TF111 文献标识码: A Effect of high static magnetic field on shape of MnZn ferrite nano-precursor particles ZHONG Yun-bo, LI Zhi-hua, REN Zhong-ming, DENG Kang, XU Kuang-di...-magnetism nano-precursor particles of MnZn ferrite were carried out in the zero magnetic field, weak magnetic field and high static magnetic field, respectively, and the effect of the magnetic field......
