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Influence of [La(EDTA)]- on pore structure of activated alumina carrier at high-temperature刘晓军,徐炳辉,吴玉胜,张林楠Shenyang University of Technology,School of Science摘 要:transformed into α-Al2O3 at 800 oC,causing increased density,reduced specific surface area,and the collapse result of pore structure.While the temperature reached 1200 oC......
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ameliorate the joint inhomogeneity,two-step heat treatment processes were imposed to the joints and optimized.δ-ferrite in the layered structure transformed intoγ-phase in the first-step normalizing...Formation and evolution of layered structure in dissimilar welded joints between ferritic-martensitic steel and 316L stainless steel with fillersGuoliang Liu1,2,Shanwu Yang1,Jianwen Ding1,Wentuo......
Article ID: 1003-6326(2005)02-0291-05 Modeling of solidification grain structure for Ti-45%Al alloy ingot by cellular automaton WU Shi-ping(吴士平), LIU Dong-rong(刘东戎), GUO Jing-jie(郭景杰), FU Heng-zhi(傅恒志) (School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract: A cellular automaton model for simulating grain structure formation during......
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Crystal Structure and Characterization of a Novel Neodymium Coordination Compound Based on Dawson Cluster 魏梅林1,王敬平1,牛景杨1 (1.School of Chemistry and Chemical Engineering, Henan University, Kaifeng..., and X-ray single crystal structural analysis. The crystal structure indicates that the title compound belongs to monoclinic space group Cc, with unit cell dimensions a=2.4528(5) nm, b=1.9495(4) nm, c......
fluid structure interaction for circulation valve of hydraulic shock absorberCHEN Qi-ping(陈齐平)1, SHU Hong-yu(舒红宇)1, FANG Wen-qiang(方文强)1, HE Lian-ge(何联格)1, YANG Mao-ju(杨茂举)2(1. State Laboratory... and the damping characteristic of hydraulic shock absorber, a fluid structure interaction method was presented, which was used to analyze the microcosmic and high-frequency processing mechanism of fluid......
Ni75Al5Cr20合金中预析出相的微观相场模拟唐洪奎1,王永欣1,陈铮1,董卫平1,刘啸峰1,王永彪1(1.陕西省西安市西北工业大学凝固技术国家重点实验室)摘 要:采用微观相场法模拟了Ni75Al5Cr20合金的时效过程,研究了Cr和Al原子在无序fcc固溶体(001)和(002)面上序参数变化与相结构演化之间的关系.结果表明,合金时效序列为:无序基体→L10(M=1)预析出相→DO22相.在时效的最初阶段,原子只在面内跃迁,发生面内原子有序化,形成L10(M=1)结构;此后,原子在面间跃迁,原子在(001......
Effect of deformation processing parameter on microscopic structure of
Ti14 alloy under semi-solid
GUO Ping(郭萍), ZHAO Yong-qing(赵永庆), WU Wei-lu(吴玮璐)
Titanium Alloy Research Center, Northwest... rising.
Key words: Ti14 titanium; semi-solid deformation; microscopic structure
......Synthesis of TiAl based alloy by mechanical milling, warm pressing and reactive sintering
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来源: 《中国有色金属学报(英文版)2005年第z2期》——贺文雄 房文斌 王尔德 胡连喜 李达人 于洋