云南高校图书馆联盟文献共享服务平台- PRECIPITATE

PRECIPITATE: 作品数：349被引量：1005H指数：12; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：贾志宏王博涵郭岩侯淑芳张丁非更多>>; 相关机构：中南大学重庆大学航天材料及工艺研究所西安热工研究院有限公司更多>>; 相关期刊：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国家高技术研究发展计划更多>>

Evolution of precipitates and mechanical properties of T6-treated and thermally exposed WAAM-ZL205A alloy: 《Transactions of Nonferrous Metals Society of China》2025年第3期684-700,共17页Hai-jiang LIU Yan FENG Chao-qun PENG Zhi-yong CAI Meng WANG Zi-ming LI Zhi-jie KANG Xiao-di ZHANG; the financial support from the National Natural Science Foundation of China (No. 52274369);the Science and Technology Program of Hunan Province, China (No. 2020GK2044)。; The microstructure and mechanical properties of the WAAM-ZL205A alloy were investigated at various thermal exposure temperatures and compared with those of the deposited and T6-treated alloys.Due to the precipitation ...; 关键词：ZL205A Al alloy PRECIPITATE mechanical properties additive manufacturing heat treatment thermal exposure stability

Molecular Dynamics Study on the Interactions of 1/2[110]Edge Dislocations with Voids and Ni_(3)Al Precipitates in FCC Ni: 《Acta Mechanica Solida Sinica》2025年第1期1-13,共13页Wendong Cui Junfeng Nie Pandong Lin Lei He; supported by the Ministry of Industry and Information Technology of China(grant number TC220A04W-7,203);CNNC Youth Elite Scientific Research Project,the National Key R&D Plan of China(grant number 2020YFB1901600);the National Science Technology Major Project of China(grant numbers 2017ZX06902012 and 2017ZX06901024).; Nickel-based alloys are the primary structural materials in steam generators of high-temperature gas reactors.To understand the irradiation effect of nickel-based alloys,it is necessary to examine dislocation movement...; 关键词：VOID Ni_(3)Al precipitate Nickel Edge dislocation Molecular dynamics

Mechanism of corrosion behavior induced by precipitates under plastic compressive stress in Mg-Gd-Y alloys: 《Journal of Rare Earths》2024年第12期2183-2195,I0001,共14页Lele Liu Ping Wang Yimeng Wang Weiming Li Min Xu Haoyan Xue; Project supported by the National Natural Science Foundation of China(52271066);Basic Research and Innovation Project for Vehicle Power;Key Project of“Two-Chain Integration”in Shaanxi Province(2023-LL-QY-33-3);Xi'an Key Laboratory of Corrosion Protection and Functional Coating Technology for Military and Civil Light Alloy;Key Project of Shaanxi Natural Science Foundation Research Program(2021JZ-54)。; Through independently developed stress-loading equipment,stress corrosion tests on Mg-Gd-Y alloy were conducted in a 3.5 wt%NaCl solution.The effects of plastic compressive stress on the corrosion behavior of the allo...; 关键词：Plastic compressive stress Mg-Gd-Y alloy Precipitate phases LPSO Corrosion induction mechanisms Rare earths

A molecular dynamics study on mechanical performance and deformation mechanisms in nanotwinned NiCo-based alloys with nano-precipitates under high temperatures: 《Chinese Physics B》2024年第11期349-355,共7页Zihao Yu Hongyu Wang Ligang Sun Zhihui Li Linli Zhu; Project supported by the National Natural Science Foundation of China(Grant No.12072317);the Natural Science Foundation of Zhejiang Province(Grant No.LZ21A020002);Ligang Sun gratefully acknowledges the support received from the Guangdong Basic and Applied Basic Research Foundation(Grant No.22022A1515011402);the Science,Technology and Innovation Commission of Shenzhen Municipality(Grant No.GXWD20231130102735001);Development and Reform Commission of Shenzhen(Grant No.XMHT20220103004).; Molecular dynamics simulations are performed to investigate the mechanical behavior of nanotwinned NiCo-based alloys containing coherent L1_(2) nano-precipitates at different temperatures,as well as the interactions b...; 关键词：NiCo-based alloys high temperature nano-precipitate NANOTWINS molecular dynamics simulation mechanical behavior deformation mechanism dislocations

Effect of Precipitate Phases and Grain Size on Mechanical Properties of Inconel 718 Superalloy After Various Heat Treatments: 《稀有金属材料与工程》2024年第8期2131-2136,共6页Zhang Min Ma Chuanchuan Xue Chun Zhong Wenchang Gao Bo Shuai Meirong Tuo Leifeng Chu Zhibing; National Natural Science Foundation of China(52175353);Shanxi Province Patent Conversion Special Plan Program(202201001);Shanxi Province Key Research and Development Program(202102150401002)。; Various heat treatments were conducted on Inconel 718 superalloy,and the resultant microstructures and properties were investigated to analyze the mechanisms of heat treatments.Results show that the type and quantity ...; 关键词：heat treatment SUPERALLOY PRECIPITATES grain size mechanical properties

Anisotropic growth of nano-precipitates governed by preferred orientation and residual stress in an Al-Zn-Mg-Cu alloy: 《Journal of Materials Science & Technology》2024年第21期234-251,共18页Runze Wang Hongyun Luo Sujun Wu Tianshu Zhao Xin Wang Robert O.Ritchie; supported by the National Key Research and Development Program of China(No.2017YFF0210002);the National Science and Technology Major Projects of China(No.J2019VII-0015-0155).; Through an understanding of diffusion,precise control of the size distribution of nano-precipitates can be essential to developing superior properties in precipitation-strengthened alloys.Although a significant influe...; 关键词：Aluminum alloy Precipitate coarsening behavior Preferred orientation Diffusion coefficient Residual stress

The effect of precipitates on the fracture behavior and tensile properties of Mg-14Gd-0.5Zr(wt.%)alloy被引量：1: 《Journal of Materials Science & Technology》2024年第13期226-242,共17页Chunxiao Li Jianxiong Wei Jianfeng Jin Hong Yan Zhiwei Shan Yaozong Mao Rongshi Chen; National Natural Science Foundation of China(Nos.52271107,and 51701218);Natural Science Foundation of Shandong Province(No.ZR2021ME241);Natural Science Foundation of Liaoning Province(No.2020-MS-004);Bintech-IMR R&D Program(GYY-JSBU-2022-012).; The effect of precipitation aging on the fracture behavior of cast Mg-14.23Gd-0.45Zr(wt.%)alloy at room temperature has been studied in this work.Uniaxial tensile and three-point bending tests were conducted on sample...; 关键词：Fracture Mg-RE alloy PRECIPITATE Aging treatment Mechanical property

Precipitates Generation Mechanism and Surface Quality Improvement for Aluminum Alloy 6061 in Diamond Cutting: 《Journal of Wuhan University of Technology(Materials Science)》2024年第1期150-159,共10页王海龙 DENG Wenping 王素娟; Funded by Natural Science Foundation of Guangdong Province,China (No.2017A030313330);Science and Technology Program of Guangzhou (No.201804020040)。; To improve the surface quality for aluminum alloy 6061(Al6061) in ultra-precision machining, we investigated the factors affecting the surface finish in single point diamond turning(SPDT)by studying influence of the p...; 关键词：Al6061 PRECIPITATES aging treatment diamond cutting surface roughness

Enhancing strength-ductility synergy in a Mg-Gd-Y-Zr alloy at sub-zero temperatures via high dislocation density and shearable precipitates被引量：4: 《Journal of Materials Science & Technology》2023年第35期123-132,共10页Xixi Qi Yangxin Li Xinyu Xu Yuxuan Liu Huan Zhang Qingchun Zhu Gaoming Zhu Jingya Wang Mingxin Huang Xiaoqin Zeng; We acknowledge Prof.Jian Wang from the University of Nebraska-Lincoln for insightful discussion.This work is financially supported by the National Key R&D Program of China(No.2021YFB3501005);the Space Utilization System of China Manned Space Engineering(No.KJZ-YY-WCL04);the Natural Science Foundation of Shanghai(No.23ZR1431100);the National Natural Science Foundation of China(No.51825101).Shanghai Syn-chrotron Radiation Facility is acknowledged for supporting the syn-chrotron high energy X-ray diffraction experiments at Beam Line No.BL14B1.; The strength-ductility trade-offdilemma is hard to be evaded in high-strength Mg alloys at sub-zero temperatures,especially in the Mg alloys containing a high volume fraction of precipitates.In this paper,we report an...; 关键词：Magnesium alloys Strength-ductility synergy Dislocation density Critical resolved shear stress Shearable precipitate

Achieving highest Young’s modulus in Al-Li by tracing the size and bonding evolution of Li-rich precipitates被引量：4: 《Journal of Materials Science & Technology》2023年第14期125-135,共11页Chengpeng Xue Yuxuan Zhang Shuo Wang Guangyuan Tian Xinghai Yang Yubin Ke Zhenhua Xie Junsheng Wang; This work is financially supported by the National Natural Science Foundation of China(No.52073030).; For decades,it has been well accepted that every 1 wt.%Li addition to Al will reduce Al alloy’s density by 3%and increase its Young’s modulus by 6%.However,the fundamental mechanism of modulus improve-ments stays co...; 关键词：Al-Li alloy Young’s modulus SANS HRTEM DFT Precipitate kinetics

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