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>>

Microstructural evolution of GH4742 superalloy during hot deformation and subsequent solvus treatment: 《Journal of Iron and Steel Research International》2025年第3期812-832,共21页Wen-wen Zhang Xin-gang Liu Shuai-jie Wang Yu-jiao Ke Ying Guo He-yong Qin Qiang Tian; supported by the National Science and Technology Major Project of China(2017-VI-0018-0090).; Isothermal compression tests were used to establish constitutive models of the hot deformation of GH4742 superalloy. The microstructural evolution of double cone samples with large strain gradients during hot deformat...; 关键词：GH4742 superalloy Solvus heat treatment γ′precipitate Dynamic recrystallization Microstructural evolution

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

Atomistic Evolution of Hf_(2)S/γ′Interfaces in a Hf‑containing Ni‑based Single‑Crystal Superalloy: 《Acta Metallurgica Sinica(English Letters)》2023年第6期1038-1046,共9页Zhezhu Lao Xingpu Zhang Jiangwei Wang Jixue Li; This work is supported by the Basic Science Center Program for Multiphase Evolution in Hypergravity of the National Natural Science Foundation of China(Grant No.51988101);the National Natural Science Foundation of China(Grant Nos.52071284 and 51971203);Jiangwei Wang acknowledges the support of the Innovation Fund of the Zhejiang Kechuang New Materials Research Institute(ZKN-18-Z02).; The evolution of interfacial structures of needle-like sulfides in a Hf-containing Ni-based single-crystal superalloy has been studied with a combination of the state-of-the-art spherical aberration-corrected scanning...; 关键词：Ni-based single-crystal superalloy HHf_(2)S precipitate Atomic structure Interfacial segregation

Microstructure,segregation and precipitate evolution in directionally solidified GH4742 superalloy被引量：7: 《International Journal of Minerals,Metallurgy and Materials》2023年第5期939-948,共10页Shulei Yang Shufeng Yang Wei Liu Jingshe Li Jinguo Gao Yi Wang; financially supported by the National Key R&D Program of China(No.2021YFB3700402);the National Natural Science Foundation of China(Nos.5187 4103,52074092,and 51874024)。; The evolution of microstructure,elemental segregation,and precipitation in GH4742 superalloy under a wide range of cooling rates was investigated using zonal melting liquid metal cooling(ZMLMC) experiments.Comparing v...; 关键词：SUPERALLOYS MICROSTRUCTURE SEGREGATION precipitation inclusions

Evolution of γ' precipitates in GH4742 superalloy based on complete forging-heat treatment process: 《Journal of Iron and Steel Research International》2022年第11期1873-1885,共13页Qiang Tian He-yong Qin Wen-yun Zhang Wen-wen Zhang Hai-zhu Li Qiang Du Xin-gang Liu; supported by the National Science and Technology Major Project(2017-VI-0018-0090).; The temperature changes at the rim,1/2 radius,and bore of the turbine disk during the solution treatment were measured.Based on the measured temperature data,solution treatment experiments with different cooling rates...; 关键词：GH4742 superalloy γ'precipitate Solution cooling rate AGGREGATION Diffusion neck

A new type-γ'/γ''coprecipitation behavior and its evolution mechanism in wrought Ni-based ATI 718Plus superalloy被引量：4: 《Journal of Materials Science & Technology》2022年第24期98-110,共13页Qianying Guo Zongqing Ma Zhixia Qiao Chong Li Teng Zhang Jun Li Chenxi Liu Yongchang Liu; the National Natural Science Foundation of China(Nos.52034004,51974201 and 52122409)for grant and financial support。; In the precipitation-hardened Ni-based superalloy,typified by ATI 718 Plus,the nano-scaleγandγphase in duplet or triple coprecipitate morphology can provide superior high-temperature strength.Thus,it is of great sen...; 关键词：Wrought 718Plus superalloy γ’/γ’’coprecipitates Long-term thermal exposure Precipitate evolution

Precipitate coarsening and its effects on the hot deformation behavior of the recently developedγ’-strengthened superalloys被引量：14: 《Journal of Materials Science & Technology》2021年第8期95-104,共10页Yuting Wu Chong Li Xingchuan Xia Hongyan Liang Qiqi Qi Yongchang Liu; supported financially by the National Natural Science Foundation of China(Nos.51474156,U1660201);the National High Technology Research and Development Program of China(No.2015AA042504)。; Recently,theγ’-strengthened superalloys are of great interests in high temperature applications due to their excellent high temperature strength which is derived from theγ’strengthening phase.For theseγ’-strengt...; 关键词：γ’-strengthened superalloy Microstructure COARSENING Hot deformation

Experimental investigation of a Portevin-Le Chatelier band in Ni–Co-based superalloys in relation toγ’precipitates at 500℃被引量：3: 《Journal of Materials Science & Technology》2020年第14期35-41,共7页Yanke Liu Yulong Cai Chenggang Tian Guoliang Zhang Guoming Han Shihua Fu Chuanyong Cui Qingchuan Zhang; supported by the National Natural Science Foundation of China(Grant Nos.11335010,51271174,11802080 and 11627803);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB22040502)。; The macroscopically localized deformation behaviors of Ni–Co-based superalloys with differentγ’precipitate content were investigated at 500?C and 1×10-4 s-1 via an in situ method namely,digital image correlation(D...; 关键词：γ’Precipitate Ni–Co-based superalloy Dynamic strain aging Portevin–Le Chatelier effect Digital image correlation

Microstructure and properties after deformation and aging process of A286 superalloy被引量：9: 《Rare Metals》2019年第9期864-870,共7页Si-Cheng Liu Yun Gao Zhong-Liang Lin Shuang-Shuang Guo Xiao-Bin Zhang Xiao-Jian Yin; financially supported by the National Natural Science Foundation of China(No. 11502285); This study focuses on the effects of different cold-drawing deformations and aging treatments of solid solution A286 superalloy.The grain configuration,texture,precipitates and tensile strength of A286 superalloy afte...; 关键词：A286 alloy DEFORMATION AGING PRECIPITATE Texture TENSILE strength

Precipitation of μ Phase in Nickel-based Powder Metallurgy Superalloy FGH97被引量：1: 《Journal of Iron and Steel Research International》2016年第8期851-856,共6页Li-ming TAN Yi-wen ZHANG Jian JIA Shou-bo HAN; Item Sponsored by International Science and Technology Cooperation Program of China(2014DFR50330); The precipitation behavior of topological close-packed（TCP）μphase in powder metallurgy（P/M）nickelbased superalloy FGH97 was investigated.The results showed that proper addition of solution strengthening elements,...; 关键词：superalloy precipitate tensile plasticity seriously Precipitation topological strengthening packed metallurgy

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