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Experimental parameters during optical floating zone crystal growth of rare earth silicidesYi-Ku Xu1,Yong-Nan Chen1,Ya-Jie Guo1,Lin Liu2,Jun Zhang2,Wolfgang Lser31. School of Materials Science... and Materials Research摘 要:Optical floating zone(FZ) crystal growth involving growth stability and as-grown crystal perfection is affected by experimental......
diffusion within dendritic mushy zone by these effects during directional solidification. The TGZM effect is demonstrated to play a more important role as compared with the G–T effect during directional...Analysis on fluid permeability of dendritic mushy zone during peritectic solidification in a temperature gradientPeng Peng1,2,Jinmian Yue1,2,Anqiao Zhang1,2,Xudong Zhang1,2,Yuanli Xu1,21. Institute......
Precipitation Behaviors in the Diffusion Affected Zone of TLP Bonded Single Crystal Superalloy JointNaicheng Sheng,Jide Liu,Tao Jin,Xiaofeng Sun,Zhuangqi HuSuperalloys Division,Institute of Metal... in the diffusion affected zone(DAZ) was studied and the hardness across the DAZ was analyzed. Results have shown that there existed M3B2,M5B3 and M23B6 borides in the DAZ. With increasing bonding time,fine......
Temperature-gradient induced microstructure evolution in heat-affected zone of electron beam welded Ti-6Al-4V titanium alloyShilin Zhang1,2,Yingjie Ma1,2,Sensen Huang1,3,Sabry S.Youssef1,2,Min... of China3. School of Materials and Engineering & Key Laboratory for Anisotropy and Texture of Materials,Northeastern University摘 要:The heat-affected zone(HAZ......
is observed at the start point. However, the button shape at the end point is good and the stir zone has a soft appearance. At 267 mm/min, a void occurs at the button. A slight weld defect and rough stir zone... are observed at the stir zone. The optimum FSW conditions are a welding speed of 124 mm/min and a rotational speed of 800 r/min. Key words: Al alloy; optimum condition; FSW; defect; stir zone  ......
Characteristics of combustion zone and evolution of mineral phases along bed height in ore sinteringYao-zu Wang,Jian-liang Zhang,Zheng-jian Liu,Ya-peng Zhang,Dong-hui Liu,Yi-ran LiuSchool... of the combustion zone(TCZ), the maximum temperature of the combustion zone(MTCZ), and the bed shrinkage, were characterized through a series of sinter pot tests in transparent quartz pots. The results......
INVESTIGATIONS ON THE INTERFACIAL ZONE BETWEEN AGGREGATE AND PASTE OF PORTLAND CEMENT余其俊,胡明德,王旭,钱进夫摘 要:<正> The composition and structure of theinterfacial zone between aggregate and paste ofportland cement as well as the orientationcoefficient of portlandite (Icn) werepreliminarily studied by XRD and SEMmethods.The main products in the zone are C......
Modeling and Software Development of the Interfacial Transition Zone of Ellipsoidal Aggregate in Cement-Based Composites张建建1,ZHANG Lijuan2,孙国文1,WANG Caihui11. School of Materials Science and Engineering,Shijiazhuang TieDao University2. Foundational Subjects Department,Shijiazhuang TieDao University SiFang College摘 要:The interfacial transition zone(ITZ......
INVESTIGATIONS ON THE INTERFACIAL ZONE BETWEEN AGGREGATE AND PASTE OF PORTLAND CEMENT余其俊,胡明德,王旭,钱进夫摘 要:<正> The composition and structure of theinterfacial zone between aggregate and paste ofportland cement as well as the orientationcoefficient of portlandite(Icn) werepreliminarily studied by XRD and SEMmethods.The main products in the zone are C-S......
Microstructure Characterization of the Fusion Zone of an Alloy 600-82 Weld JointCheng Ma1,Jinna Mei2,Qunjia Peng1,Ping Deng1,En-Hou Han1,Wei Ke11. Key Laboratory of Nuclear Materials and Safety... of the fusion zone of an Alloy 600-82 weld joint was conducted,with focus on the weld residual strain distribution and the comparison of the microstructure of heat affected zone(HAZ) with that of cold worked......