共搜索到2270条信息,每页显示10条信息,共227页。用时:0小时0分0秒380毫秒
Kinetic study on the non-isothermal crystallization of Gd53Al24Co20Zr3 bulk metallic glass庄艳歆1,邢鹏飞2,段同飞1,史宏宇1,赫冀成11. Key Laboratory of Electromagnetic Processing of Materials of Ministry of Education... of its large magnetic entropy changes. Thermal stability of metallic glass is a very important issue for its application. In the paper, crystallization behavior of Gd53Al24Co20Zr3 bulk metallic glass......
Effect of CeO2 on heat transfer and crystallization behavior of rare earth alloy steel mold fluxesZe-yun Cai,Bo Song,Long-fei Li,Zhen Liu,Xiao-kang CuiSchool of Metallurgical and Ecological Engineering, University of Science and Technology Beijing摘 要:To improve the heat transfer capability and the crystallization property of the traditional mold flux......
Novel Crystallization Behaviors of Zr-Based Metallic Glass Under Thermo-Mechanical Coupled Fatigue Loading ConditionZhi-Chao Ma,Xiao-Xi Ma,Hong-Wei Zhao,Fu Zhang,Li-Ming Zhou,Lu-Quan Ren摘 要:Novel crystallization behaviors of Zr55Cu30Al10Ni5 bulk metallic glass are investigated.On the one hand,mixed oxides,including CuO,CuAlO2,CuAl2O4 and ZrO2,show......
Effect of melt superheating treatment on crystallization behavior and magnetic properties of melt-spun Fe-rich Nd-Fe-B ribbons盛洪超1,曾燮榕1,胡强2,3,邓飞11. School of Materials Science and Engineering... characteristics,crystallization behavior,and subsequent magnetic properties of α-Fe/Nd2Fe14B-based exchange-spring magnets were investigated using X-ray diffraction,differential scanning calorimeter,transmission......
Influence of La2O3 on crystallization behavior of free-fluoride mould flux and heat transfer of slag films张芳1,陈沅2,王艺慈1,董方1,邬美强11. Materials and Metallurgy School,Inner Mongolia University of Science and Technology2. Technology and Quality Department of Baotou Iron and Steel Co.摘 要:In order to research the influence of La2O3 on crystallization behavior......
Kinetic study on the non-isothermal crystallization of Gd53Al24Co20Zr3 bulk metallic glass庄艳歆1,邢鹏飞2,段同飞1,史宏宇1,赫冀成11. Key Laboratory of Electromagnetic Processing of Materials of Ministry of Education... of its large magnetic entropy changes. Thermal stability of metallic glass is a very important issue for its application. In the paper, crystallization behavior of Gd53Al24Co20Zr3 bulk metallic glass......
Effects of Tungsten and Boron Contents on Crystallization Temperature and Microhardness of Tungsten Based Metallic GlassesPelin ztürk,Aytekin Hitit摘 要:crystallization temperatures......
November 2012 Abstract: The crystallization process of the eutectic composition of GdAlO3-Al2O3 from the amorphous phase prepared by rapid-quenching of melt that leads to the formation of a cantaloupe... treatment. Key words: eutectic; amorphous; GdAlO3-Al2O3; eutectic-like; HR-TEM; FIB-SEM; Crystallization 1 Introduction One solution for realizing the higher operating temperatures of the next-generation......
, X-ray diffraction and scanning electron microscopy were used to study the effect of heating conditions on crystallization behavior, microstructures and infrared transmittance of the germanate glass-ceramics. The results show that the crystallite size in germanate glass-ceramics is 40-100 nm when crystallization temperature is 930- 1 010 ℃. When crystallization temperature is lower than 990......
, Shanghai University, Shanghai 200072, China) Abstract:The influence of Ga addition on the crystallization behavior and the magnetic properties of nanocomposite Nd2Fe14B-based/α-Fe magnets was investigated. It was found that the addition of 0.2% did not change the crystallization temperature of amorphous alloy, but the magnetic properties were improved significantly because of the strong exchange......