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, DSC and HRTEM. The results show that Al addition enhances the glass transition temperature and the onset temperature of crystallization of Mg-Cu-Y alloy. The width of supercooled liquid region ΔTx... forming ability and thermal stability. With the increase of annealing temperature, the crystallization degree of Mg79Al1Cu15Y5 alloy is lower than that of Mg80Cu15Y5 alloy. The remarkable crystallization......
): 1338-1348.LI Bo, LI Zhi-yuan, XIONG Jian-gang, XING Li. Influence of laser welding on crystallization behaviour of Zr45Cu48Al7 bulk metallic glass[J]. The Chinese Journal of Nonferrous Metals, 2005, 15(9...化过程[J]. 材料研究学报, 2014, 28(6): 427-432.YAN Hong-hong, HU Yong, LI Yong-tang, YAN Zhi-jie, ZHAO Da-wen, GUO Yi-na. Crystallization process of Zr55Al10Ni5Cu30 bulk metallic glasses with different......
Non-isothermal Crystallization Kinetics of Kaolin Modified Polyester张瑞欣,陈国强College of Textile and Clothing Engineering,Soochow University摘 要:Fiber-class modified kaolin and PET have been blended in the twin-screw and granulated to chips containing 4 wt% of kaolin.Non-isothermal crystallization process of kaolin modified polyester was investigated using......
; 文献标志码:A Fabrication of crystallized Ti70Nb7.8Cu8.4Ni7.2Al6.6 composites by spark plasma sintering or crystallization of amorphous phase CHEN You, LIANG Jia-hong, YANG Chao, LI Xiao-qiang... Ti70Nb7.8Cu8.4Ni7.2Al6.6 ultrafine/fine-grained composites without or with (TiB+TiC) phases by spark plasma sintering and crystallization of amorphous phase. The synthesized powders and the consolidated ultrafine/fine......
Crystallization mechanism of CeAlFeCo bulk metallic glasses WANG Zhixin1,LU Jinbin1,XI Yanjun1 (1.School of Materials & Chemical Engineering,Zhongyuan Institute of Technology,Zhengzhou 450007,China) Key words:crystallization; Ce_(60)Al_(15)Fe_(5+x)Co_(20-x) (x=0,5,10); bulk metallic glasses; rare earths; [全文内容正在添加中] ......
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DTA INVESTIGATION OF CRYSTALLIZATION BEHAVIOUR IN SrO-TiO2-SiO2 GLASS-CERAMICS谢为民,丁振亚摘 要:<正>The crystallization process of STS glass-ce-ramics was carried out in a constant temperature.The glass-ceramics still show good piezoelectric properties.The mecha-nism of orientation crystallization was investigated by meansof DTA.关键词:......
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with matrix of crystallized β-Ti(Nb) ductile phase were fabricated by spark plasma sintering of mechanical alloyed amorphous alloy powders coupled with the method of crystallization of amorphous phase.... The crystallization temperature (Tx), crystallization peak temperature (Tp) and melting point (Tm) of the alloyed amorphous powders are 750 K, 830 K, 847 K and 1 422 K, respectively. This indicates......
Crystallization behavior of Ni54Mn25.1Ga20.9 ferromagnetic shape memory thin filmMARTIN Saunders摘 要:Ni54Mn25.1Ga20.9 ferromagnetic shape memory thin film was deposited onto Al foil using r.f.magnetron sputtering technique.The crystallization behavior of the film was investigated by XRD and DSC.The activation energy of crystallization of the film......