云南高校图书馆联盟文献共享服务平台- UNDERCOOLED

UNDERCOOLED: 作品数：86被引量：136H指数：6; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：刘峰王海丰马晓丽周尧和程先华更多>>; 相关机构：西北工业大学上海交通大学山东大学威海分校江苏科技大学更多>>; 相关期刊：《Chinese Physics B》《Transactions of Nonferrous Metals Society of China》《Journal of Wuhan University of Technology(Materials Science)》《Science China Mathematics》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金霍英东教育基金更多>>

Catalytic nucleation of a meta-stable δ phase in phase-seeded undercooled Fe_(75)Ni_(25) melts: 《Progress in Natural Science:Materials International》2012年第3期258-262,共5页Y.Z. Chen, X.H. Shi, F. Liu, G.C. Yang, Y.H. Zhou State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an, Shaanxi 710072, China; National Nature Science Foundation of China (Nos. 50395103, 50501020, and 51101121);the Research Fund of the State Key Lab. of Solidification Processing (NWPU), China (No. 79-TP-2011);the Fundamental Research Fund of NWPU (No. JC201134); Undercooled Fe75Ni25 melts were phase-seeded by a high purity iron. It was found that above a critical undercooling, △Tc 135 K, a metastable δ phase (b.c.c) solidifies from the iron-seeded melts instead of a thermod...; 关键词：Iron-nickel alloy Rapid SOLIDIFICATION Microstructure NUCLEATION UNDERCOOLING

Phase selection during solidification of undercooled Ni_(70.2)Si_(29.8) eutectic alloy被引量：4: 《Progress in Natural Science:Materials International》2009年第11期1619-1624,共6页Yiping Lu Tingju Li Fu Yabo Sun Jianbo LUO Dawei Gencang Yang Yaohe Zhou; supported by the National Natural Science Foundation of China(Grant No.50395103); High undercooling （about 392 K） was achieved in the bulk eutectic Ni70.2Si29.8 alloy melt through glass fluxing combined with cyclic superheating. It is found that the metastable phases Ni3Si2 and NiSi are obtained ...; 关键词：UNDERCOOLING Eutectic alloy Metastable phase NUCLEATION

Phase-selection and metastable phase formation in highly undercooled eutectic Ni_(78.6)Si_(21.4)alloys被引量：3: 《Progress in Natural Science:Materials International》2006年第3期287-291,共5页LU Yiping YANG Gencang YANG Changlin WANG Haipeng ZHOU Yaohe; Supported by National Natural Science Foundation of China (Grant No. 50395103)the Doctorate Foundation of Northwestern Polytechnical University; A large undercooling （250 K） was achieved in eutectic Ni78.6Si21.4 melt by the combination of molten-glass denucleation and cyclic superheating. The metastable phase formation process in the bulk undercooled eutecti...; 关键词：UNDERCOOLING molten-glass metastable phase rapid solidification

Rapid growth of primary dendrite in highly undercooled copper-antimany alloy被引量：2: 《Progress in Natural Science:Materials International》2002年第12期935-939,共5页YAO Wenjing , CAO Chongde and WEI Bingbo(Laboratory of Materials Science in Space, Department of Applied Physics, Northwestern Polytechnical University, Xi’an 710072, China); the National Natural Science Foundation of China (Grant Nos. 50221101 and 50101010) ; Fok Ying Tung Education Foundation (Grant No. 71044).; The droplets of Cu-11wt.%Sb hypoeutectic alloy have been rapidly solidified during containerless processing in a 3 m drop tube. The undercooling and cooling rates are estimated, and both play a dominant role in the de...; 关键词：rapid growth undercooling copper dendrite DROP tube.

Non-catalytic nucleation coating for undercooled Cu_50Ni_50 melt: 《Progress in Natural Science:Materials International》2000年第8期61-67,共7页郭学锋刘峰刘永长杨根仓邢建东; Projects supported by the National Natural Science Foundation of China (Grant No. 59871041) and Natural Science Foundation of Shaanxi Province (Grant No. 98C13).; A non-catalytic nucleation coating (B-F3) was prepared by the high temperature curing process of the sol-gel glass film based on the viscous flow mechanism of the coating. X-ray diffraction technology was adopted to s...; 关键词：UNDERCOOLED Cu₅₀Ni₅₀ MELT MELT NON-CATALYTIC NUCLEATION COATING single crystal.

Forming mechanism of refined granular crystalline of Cu_7oNi_30 alloy by undercooled solidification: 《Progress in Natural Science:Materials International》2000年第12期59-67,共9页郭学锋刘峰杨根仓邢建东; Projects supported by the National Natural Science Foundation of China (Grant No. 59871041) and Natural Science Foundation of Shaanxi Province (Grant No. 98C13).; Both glass fluxing and cyclic, superheating techniques were adopted to effectively undercool the Cu70-Ni10 alloy in vacuum. Within the undercooling range of 21 K to 270 K, the microstruoture evolution of the alloy was...; 关键词：UNDERCOOLING Cu70Ni30 ALLOY DENDRITE breaking recrystallization.

Recalescence behavior and solidification structure of the undercooled Fe_(82)B_(17)Si_1 eutectic alloy被引量：5: 《Progress in Natural Science:Materials International》2000年第5期46-52,共7页张振忠宋广生杨根仓周尧和; Project supported by the National Natural Science Foundation of China (Grant No. 59701003) and Aeronautics Fundamental Science Foundation of China (Grant No. 98G53089).; By cyclic superheating incorporated with glass fluxing denucleation method the Fe82B17Si1 eutectic alloy was undercooled up to △T = 342 K. The relations between recalescence behavior and solidification structures wer...; 关键词：high UNDERCOOLING EUTECTIC alloy RECALESCENCE coupled zone.

Determination of the critical nucleation frequency in undercooled metal melt: 《Progress in Natural Science:Materials International》2000年第3期53-59,共7页坚增运常芳娥严文杨根仓周尧和; Project supported by the National Natural Science Foundation of China (Grant No.59601011).; By studying the effect of thermodynamic and kinetic factors on the nucleation frequency of under-cooled metals, the expressions for heterogeneous and homogenous critical nucleation frequencies have been established. T...; 关键词：CRITICAL NUCLEATION FREQUENCY UNDERCOOLING COOLING rate catalyst.

Forming condition of single crystal for highly undercooled metal melt: 《Progress in Natural Science:Materials International》1999年第6期48-54,共7页坚增运马卫红严文杨根仓周尧和; Project supported by the National Natural Science Foundation of China (Grant No. 59601011).; The effect of nucleation rate and crystal growth rate on the grain number nucleated in undercooled metals has been systematically studied in consideration of undercooling, and a theoretical expression representing the...; 关键词：UNDERCOOLING single CRYSTAL NUCLEATION RATE CRYSTAL growth rate.

Phase selection and microstructure evolution of undercooled Fe-Cu peritectic alloy被引量：3: 《Progress in Natural Science:Materials International》1999年第4期47-57,共11页鲁晓宇曹崇德魏炳波; Project supported by the National Natural Science Foundation of China (Grant No. 59425002) and 863 High Technology Program (No. 863-2-4-3-2).; Fe-Cu pentectic alloy was melted and superheated within a special boronsilicate glass, then under-cooled in argon atmosphere. Undercoolings up to 277 K were attained and the hypercooling limit of the alloy was de term...; 关键词：UNDERCOOLING crystal nucleation phase selection DENDRITE growth PERITECTIC transformation.

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

UNDERCOOLED

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

UNDERCOOLED

检索结果分析

下载全文

用户登录

高级检索检索式检索