MICROSEGREGATION

作品数：57被引量：157H指数：7
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：王国庆熊林玉李权齐铂金吴爱萍更多>>
相关机构：北京宇航系统工程研究所首都航天机械公司中国运载火箭技术研究院清华大学更多>>
相关期刊：《Journal of Rare Earths》《Journal of Iron and Steel Research International》《Progress in Natural Science:Materials International》《Acta Metallurgica Sinica(English Letters)》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国家教育部博士点基金重庆市自然科学基金更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
Response of partitioning to cooling rate for different solutes in aluminum alloys
《Journal of Materials Science & Technology》2024年第18期155-164,共10页Jiang You Cheng Wang Dong Qiu Si-Yu Chen Ze-Tian Liu Hui-Yuan Wang 
Financial support from the National Natural Science Foundation of China(Nos.52222409,52074132,U19A2084);the National Key Research and Development Program(No.2022YFE0122000)are greatly acknowledged.
It is commonly recognized that the cooling rate has a substantial effect on solute partitioning and its resultant microsegregation during solidification.The classical dendrite tip undercooling theory clarifies the mit...
关键词：SOLIDIFICATION Cooling rate MICROSEGREGATION Aluminum alloys Solute partitioning 
Particle size dependence of the microsegregation and microstructure in the atomized Ni-based superalloy powders:Theoretical and experimental study
《Journal of Materials Science & Technology》2024年第4期54-65,共12页Jikang Li Mingsheng Yang Yunfei Cai Yuanyuan Zhang Qingshuai Feng Jiantao Liu Tong Liu 
support of this work by the National Science and Technology Major Project(No.2017-Ⅵ-0008-0078);the National Key Research and Development Program of China(No.2022YFB3803802);the National Natural Science Foundation of China(No.U1560106).
The microstructure and microsegregation of atomized powder,which depend on their sizes,are of great importance to the mechanical properties of the consolidated bulk materials.Therefore,it is necessary to reveal the re...
关键词：Particle size Solidification microstructure MICROSEGREGATION Numerical simulation 
Effect of nitrogen on microstructure and microsegregation of martensitic stainless steel 4Cr13 produced by electroslag remelting被引量：1
《Journal of Iron and Steel Research International》2023年第9期1854-1861,共8页Shou-hui Li Jing Li Jie Zhang Cheng-bin Shi 
This work was supported by the National Natural Science Foundation of China(Grant No.51874030);the Guangdong YangFan Innovative and Entepreneurial Research Team Program(Grant No.2016YT03C071);the Guangdong Science and Technology Special Fund Project(Grant No.SDZX202005).
Two ingots of 4Cr13 martensitic stainless steel with different nitrogen contents,0.023 and 0.121 mass%,were produced by vacuum induction furnace and electroslag remelting.The microstructure and the microsegregation of...
关键词：NITROGEN Martensitic stainless steel Electroslag remelting MICROSEGREGATION MICROSTRUCTURE 
Effect of carbon addition on microstructure and mechanical properties of a typical hard-to-deform Ni-base superalloy被引量：5
《Progress in Natural Science:Materials International》2023年第2期232-243,共12页Lei Jia Heng Cui Shufeng Yang Shaomin Lv Xingfei Xie Jinglong Qu 
The authors gratefully acknowledge financial support from the National Science and Technology Major Project(J2019-VI-0006-0120);the National Key R&D Program of China(2021YFB3700402);the National Natural Science Foundation of China(Grant No.52074092,52274330).
In this paper,the as-cast microstructure,microsegregation,and mechanical properties of GH4151 superalloys with a carbon addition were studied by scanner electron microscopy(SEM),transmission electron microscope(TEM),e...
关键词：GH4151 superalloys Carbon Microstructure and microsegregation Mechanical properties 
Effect of cerium on microstructure,eutectic carbides and Laves phase in electroslag remelted 15Cr-22Ni-1Nb austenitic heat-resistant steel被引量：1
《Journal of Iron and Steel Research International》2023年第2期338-349,共12页Xin Zhu Cheng-bin Shi Shi-jun Wang Peng Lan Jing Li 
The financial support by the National Natural Science Foundation of China(Grant Nos.51874026 and 52074027)is greatly acknowledged;The authors are also grateful to the financial support from the State Key Laboratory of Advanced Metallurgy(Grant No.41621024).
The dendrites,eutectic carbides,Laves phase and microsegregation of alloying element in electroslag remelted 15Cr-22Ni-1Nb austenitic heat-resistant steel with varying cerium contents were studied.The liquidus and sol...
关键词：Heat-resistant steel Rare earth cerium Eutectic NbC Laves phase MICROSEGREGATION Solidification characteristics 
Formation process and mechanical properties in selective laser melted multi-principal-element alloys
《Journal of Materials Science & Technology》2023年第2期12-22,共11页Jing Peng Jia Li Bin Liu Jian Wang Haotian Chen Hui Feng Xin Zeng Heng Duan Yuankui Cao Junyang He Peter K.Liaw Qihong Fang 
supported by the National Natural Science Foundation of China(Nos.52020105013,51871092,and 11902113);the Natural Science Foundation of Hunan Province(Nos.2019JJ50068 and 2021JJ40032);the Changsha Municipal Natu-ral Science Foundation(No.kq2014126);support from the National Science Foundation(Nos.DMR-1611180 and 1809640).
Additive manufacturing is believed to open up a new era in precise microfabrication,and the dynamic microstructure evolution during the process as well as the experiment-simulation correlated study is conducted on a p...
关键词：Selective laser melting Multi-principal-element alloys Cellular structure MICROSEGREGATION Grain growth Mechanical properties 
Alloy solidification: Assessment and improvement of an easy-to-apply model
《Journal of Materials Science & Technology》2022年第35期1-11,共11页H.Liu Y.Liu S.L.Lu Y.Zhang H.Chen Y.Chen M.Qian 
funding from the Australian Research Council(ARC) via DP180103205。
It has been a central task of solidification research to predict solute microsegregation. Apart from the Lever rule and the Scheil-Gulliver equation, which concern two extreme cases, a long list of microsegregation mo...
关键词：SOLIDIFICATION MICROSEGREGATION SOLUTE Back diffusion Eutectic formation 
Eutectic precipitates and microstructure of electroslag remelted 15Cr-22Ni austenitic heat-resistant steel with varying Nb contents
《Journal of Iron and Steel Research International》2022年第11期1823-1835,共13页Hao-chi Xu Cheng-bin Shi Xin Zhu Shi-jun Wang Jing Li Shi-zhou Wang 
support by the National Natural Science Foundation of China(Grant Nos.51874026 and 52074027);the financial support from the State Key Laboratory of Advanced Metallurgy(Grant No.41621024).
The microstructure,eutectic carbides and intermetallic compounds in as-cast ingots with varying Nb contents produced by electroslag remelting were studied.The solidification behavior,microsegregation of alloying eleme...
关键词：Eutectic carbides Fe2Nb-type Laves phase Austenitic heat-resistant steel MICROSEGREGATION Electroslag remelting 
Tailoring Microstructure and Microsegregation in a Directionally Solidified Ni-Based SX Superalloy by a Weak Transverse Static Magnetic Field被引量：2
《Acta Metallurgica Sinica(English Letters)》2022年第7期1164-1174,共11页Yong Zhao Haijun Su Guangrao Fan Chenglin Liu Taiwen Huang Wenchao Yang Jun Zhang Lin Liu Hengzhi Fu 
financially supported by the National Natural Science Foundation of China(Nos.51690163,52130204,52174376,51822405);the Science and Technology Innovation Team Plan of Shaan Xi Province(No.2021TD-17);the Joint Research Funds of the Department of Science&Technology of Shaanxi Province and NPU(No.2020GXLH-Z-024);the Fundamental Research Funds for the Central Universities(No.D5000210902);the Key R&D Program of ShaanXi Province(No.2019ZDLGY 04-04);the Research Fund of the State Key Laboratory of Solidification Processing(NPU)(No.2019-QZ-02)。
A weak transverse static magnetic field(WTSMF,0–0.5 T)is applied to the directional solidification process of a DD3 Ni-based SX superalloy,aiming to tailor the microstructure and microsegregation of alloys.The mechan...
关键词：Transverse static magnetic field MICROSTRUCTURE Segregation coefficient Ni-based single-crystal superalloy Thermoelectric magnetic convection 
Multi-scale dendritic patterns sequentially superimposed in a primary semi-solid matrix
《Journal of Materials Science & Technology》2022年第12期26-33,共8页Xiaoping Ma Dianzhong Li 
supported by the Youth Talent Project of Shenyang National Laboratory for Materials Science(Grant No.L2019F46);the Project to Strengthen Industrial Development at the Grass-roots Level(Grant No.TC190A4DA/35)。
The principle and control for solidification present crucial challenges.Through in situ and real time observation on the solidification of M50 bearing steel,here we discovered that the base of conventional dendritic a...
关键词：SOLIDIFICATION DENDRITE Microstructures MICROSEGREGATION MACROSEGREGATION 
全选清除导出
共6页<123456>
检索报告 对象比较 聚类工具 使用帮助 返回顶部