云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50931004)

国家自然科学基金(50931004): 作品数：37被引量：175H指数：8; 导出分析报告; 相关作者：张军孙晓峰刘林傅恒志于金江更多>>; 相关机构：中国科学院金属研究所西北工业大学北京科技大学沈阳工业大学更多>>; 相关期刊：《铸造》《Science Bulletin》《中国有色金属学报》《钢铁研究学报》更多>>; 相关主题：DIRECTIONAL_SOLIDIFICATIONEFFECT镍基单晶高温合金定向凝固SUPERALLOY更多>>; 相关领域：金属学及工艺一般工业技术机械工程理学更多>>

Room temperature tensile deformation behavior of a Ni-based superalloy with high W content被引量：2: 《China Foundry》2021年第3期192-198,共7页De-long Shu Jun Xie Feng-jiang Zhang Gui-chen Hou Zhen-jiang Wang Shu-ling Xun Jin-jiang Yu Xiao-feng Sun Yi-zhou Zhou; financially supported by the National Basic Research Program of China(Nos.2010CB631200 and 2010CB631206);the National Natural Science Foundation of China(No.51701212,No.50931004,No.51571196,No.51601192 and No.51671188);the State Key Laboratory of Solidification Processing in NWPU(SKLSP201747);Liaoning Provincial Natural Science Foundation of China(No.2019-MS-336);the Key Regional Project of Science and Technology Service Network Program,Chinese Academy of Sciences(No.KFJ-STS-QYZX-079);the Youth Innovation Promotion Association Project,Chinese Academy of Sciences(2020);the National Science and Technology Major Project(J2019-VI-0018-0133)。; K416B Ni-based superalloy with high W content has good high temperature properties and low cost,which has a great development potential.To investigate the room temperature tensile property and the deformation feature ...; 关键词：Ni-based superalloy high W content microstructure tensile behavior deformation feature

Effect of Long-Term Thermal Exposures on Tensile Behaviors of K416B Nickel-Based Superalloy被引量：4: 《Acta Metallurgica Sinica(English Letters)》2020年第12期1699-1708,共10页Mao-Kai Chen Jun Xie De-Long Shu Gui-Chen Hou Shu-Ling Xun Jin-Jiang Yu Li-Rong Liu Xiao-Feng Sun Yi-Zhou Zhou; financially supported by the National Basic Research Program of China(Nos.2010CB631200 and 2010CB631206);the National Natural Science Foundation of China(Nos.51701212,50931004,51571196,51601192 and 51671188);the State Key Laboratory of Solidification Processing in NWPU(SKLSP201747);the Liaoning Provincial Natural Science Foundation of China(No.2019-MS-336)。; The effect of long-term thermal exposure on the tensile behavior of a high W content nickel-based superalloy K416B was investigated.The microstructure and the deformation characteristics were observed by scanning elec...; 关键词：K416B superalloy Thermal exposure Deformation mechanism Fracture characteristics

固溶温度对含铪高钨K416B镍基高温合金组织的影响被引量：5: 《航空材料学报》2019年第3期62-68,共7页侯桂臣苏海军谢君荀淑玲于金江孙晓峰周亦胄; 国家重点基础研究发展计划(973)(2010CB631200,2010CB631206);国家自然科学基金(51701212,50931004,51571196,51601192,51671188);凝固技术国家重点实验室开放课题(SKLSP201747); 通过对含铪高钨K416B镍基高温合金进行不同温度固溶处理后的组织形貌观察,研究固溶温度对K416B合金组织的影响。结果表明:随着固溶温度的升高,在合金元素的扩散作用下,合金中的二次枝晶尺寸略有增大,使枝晶间的共晶含量逐渐减少,促使合...; 关键词：K416B镍基高温合金固溶温度组织形貌

含铪高钨K416B镍基铸造高温合金的组织与蠕变行为被引量：9: 《中国有色金属学报》2015年第6期1490-1497,共8页谢君于金江孙晓峰金涛; 国家重点基础研究发展计划资助项目(2010CB631200;2010CB631206);国家自然科学基金资助项目(50931004); 通过组织形貌观察和蠕变性能测试,研究了含铪高钨K416B镍基铸造合金的组织及蠕变机制。结果表明:合金铸态组织由γ基体、γ'相、MC和M6C型碳化物组成;其中,MC碳化物主要以链状和汉字型结构分别在晶界和枝晶间析出,而大块状M6C碳化物镶...; 关键词：K416B镍基合金显微组织蠕变行为断裂机制

Thermodynamics analysis and precipitation behavior of fine carbide in K416B Ni-based superalloy with high W content during creep被引量：5: 《Transactions of Nonferrous Metals Society of China》2015年第5期1478-1483,共6页谢君于金江孙晓峰金涛; Projects(2010CB631200,2010CB631206)supported by the National Basic Research Program of China;Project(50931004)supported by the National Natural Science Foundation of China; The precipitation behavior of carbide in K416 B superalloy was investigated by means of creep measurement and microstructure observation. The results show that nanometer M6 C particles discontinuously precipitate in t...; 关键词：K416B Ni-based superalloy M6C carbide stress inducement thermodynamics analysis

Progress of phase-field investigations of γrafting in nickel-base single-crystal superalloys被引量：3: 《Chinese Science Bulletin》2014年第15期1684-1695,共12页Yan Zhao Hongyu Zhang Hua Wei Qi Zheng Tao Jin Xiaofeng Sun; supported by the National Basic Research Program of China (2010CB631206);the National Natural Science Foundation of China (50931004, 51071164, U1037601, and 50671102); With the development of nucleation theory,the calculation of phase diagrams(CALPHAD)method and microscopic elasto-plasticity mechanics,it is possible to apply the phase-field method to simulate the γrafting behavior ...; 关键词：镍基单晶高温合金相场法漂流调查进展镍基单晶超合金结构模拟弹塑性力学成核理论

Dendritic Growth Pattern and Dendritic Network Distortion in the Platform of a Ni-based Superalloy被引量：4: 《Journal of Materials Science & Technology》2014年第3期223-228,共6页Xiaoli Zhang Yizhou Zhou Yanyun Han Tao Jin Xiaofeng Sun; supported by the National Basic Research Program of China (Grant No. 2010CB631206);the National Natural Science Foundation of China (Grant Nos. 51271186, U1037601, 50931004, 51204156 and 51101153);the Program of "One Hundred Talented People" of the Chinese Academy of Sciences; The pattern of dendritic growth and distortion of dendritic network in the platform have been investigated by one mold casting with different platform length during directional solidification. As the platform length e...; 关键词：SUPERALLOY Directional solidification Dendritic growth Grain orientation PLATFORM

定向凝固方法对叶片类DZ125高温合金铸件显微组织及晶体取向的影响(英文)被引量：4: 《稀有金属材料与工程》2013年第11期2222-2227,共6页葛丙明刘林赵新宝黄太文张军傅恒志; National Basic Research Program of China(2010CB631202 and 2011CB610406);the National Natural Science Foundation of China(50827102,50931004 and 51171151);the Research Fund of the State Key Laboratory of Solidification Processing(57-TZ-2011); 对应用液态金属冷却(LMC)和高速凝固(HRS)方法制备的叶片状高温合金铸件的铸态组织进行了研究,以比较2种定向凝固方法的优缺点。分别对沿铸件凝固方向不同截面位置处的晶粒取向、一次枝晶间距和γ′相尺寸进行了分析。结果表明,对于HRS...; 关键词：镍基高温合金定向凝固晶体取向液态金属冷却高速凝固法

Effect of carbon and boron additions on segregation behavior of directionally solidified nickel-base superalloys with rhenium被引量：8: 《Transactions of Nonferrous Metals Society of China》2013年第11期3257-3264,共8页胡勤刘林赵新宝高斯峰张军傅恒志; Projects(2011CB610406,2010CB631202)supported by the National Basic Research Program of China;Projects(51101120,50931004,51171151)supported by the National Natural Science Foundation of China; The phase transformation temperature, segregation behavior of elements and as-cast microstructure were investigated in experimental nickel-base superalloys with different levels of carbon and boron. The results show t...; 关键词：CARBON BORON segregation behavior directional solidification nickel-base superalloys

过冷度对IN718高温合金组织演化影响(英文)被引量：3: 《稀有金属材料与工程》2013年第10期1988-1992,共5页彭子超谢发勤张军吴向清; National Natural Science Foundation of China(50931004);"973" Program(2011CB610406); 采用复合熔盐净化法进行了IN718高温合金快速凝固研究,获得了250 K的大过冷度,研究了合金深过冷凝固的组织演化过程.结合BCT模型,分析了合金凝固与组织转变机制.结果表明,过冷IN718高温合金的组织形貌受到熔体过冷度大小的影响.在0～25...; 关键词：IN718高温合金深过冷组织演化 BCT模型

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