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Crystal Growth and Characterization of Ca3NbGa3Si2O14 Single Crystal Yu Guangwei1,Cheng Xiufeng1,Guo Shiyi1,Yuan Duorong1,Li Zhanfa1,Shi Xuzhong1 (1.State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China) Abstract:Single crystals of Ca3NbGa3Si2O14 (CNGS) with ordered Ca3Ga2Ge4O14 (CGG) structure were successfully grown from stoichiometric melts by conventional......
. The maximum convexity increases as the axial conductivity (ksz) of the crucible increases. Key words:HEM; sapphire; single crystal growth; thermal conductivity; convexity; [全文内容正在添加中] ...Influence of Thermal Conductivity on Interface Shape during Growth of Sapphire Crystal Using a Heat-Exchanger-Method Lu Chungwei1,Chen Jyh Chen2 (1.Department of Information Management, Jen-Teh......
wavelength ranging from 660 nm to 980 nm. Key words:photonic crystal fiber; single mode transmission; rare earths; [全文内容正在添加中] ...Nd3+ Doped Silicate Glass Photonic Crystal Fiber with Random Hole Distributions Jiang Xiongwei1,Chen Danping1,Zhu Congshan1,Zhao Chongjun1,Da Ning1,Chen Qingxi1,Qiu Jianrong1,Peng Mingying1,Yang......
Relationship between solid/liquid interface and crystal orientation for pure magnesium solidified in fashion of cellular crystal CHANG Guo-wei(常国威), CHEN Shu-ying(陈淑英), ZHOU Cong(周 聪... between the solid/liquid interface and the crystal orientation for pure magnesium, which grows in fashion of cellular crystal in unidirectional solidification, was investigated. The results show......
with a withdrawal rate of 6 mm/min. Conventional helical starters were utilized to initiate single crystal growth. The full heat treatment schedules for the two alloys were (1 335 °C, 16 h)+(1 345 °C, 16 h, air... decreased with the increment of Cr content. References [1] GELL M, DUHL D N, GIAMEI A F. The development of single crystal superalloy turbine blades superalloys [C]//Superalloys 1980. Warrendale, PA: TMS......
Trans. Nonferrous Met. Soc. China 22(2012) 2106-2111 Effect of Ru on stress rupture properties of nickel-based single crystal superalloy at high temperature SHI Zhen-xue, LI Jia-rong, LIU Shi-zhong... September 2011; accepted 23 February 2012 Abstract: Two experimental single crystal superalloys, Ru-free alloy and Ru-containing alloy with [001] orientation, other alloying element contents being......
Precipitates identification in R2PdSi3 (R= Pr, Tb and Gd) single crystal growth XU Yi-ku1, 2, LIU Lin1, Wolfgang L?SER2, GE Bing-ming1 1. State Key Laboratory of Solidification Processing... of the floating zone. One serious problem during the single crystal growth, precipitates of secondary phases, was discussed from the following four parts: precipitates from the raw materials and preparation process......
Trans. Nonferrous Met. Soc. China 22(2012) 2098-2105 Kinetics and microstructural evolution during recrystallization of a Ni3Al-based single crystal superalloy WU Yu-xiao1, ZHANG Heng1, LI Fu-lin1...: The recrystallization kinetics and microstructural evolution of a Ni3Al-based single crystal superalloy were presented, especially the different recrystallization behaviors between the dendrite arm......
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Growth of High Quality Semi-Insulating InP Single Crystal by Suppression of Compensation Defects Zhao Youwen1,Yang Zixiang1,Sun Wenrong1,Duan Manlong1,Dong Zhiyuan1 (1.Institute of Semiconductor... between electrical property, compensation ratio, thermal stability and deep defect concentration in SI-InP were revealed. An optimized crystal growth condition for high quality SI-InP was demonstrated......
