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作品数：501被引量：962H指数：13
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相关作者：张传福李大光权茂华宋建勋杨斌更多>>
相关机构：中南大学南京航空航天大学昆明理工大学西北工业大学更多>>
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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 
Formation mechanism of Fe-based amorphous powders produced by spark erosion
《Journal of Materials Science & Technology》2024年第3期33-46,共14页Chekai Liu Ran Li Jiazi Bi Ding Ma Xiaobin Liu Tao Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.52171150 and 51971006);the National Key Research and Development Program of China(Grant No.2018YFA0703601);the Fundamental Research Funds for the Central Universities(Grant No.YWF-22-L-513).
Spark erosion is a convenient,flexible,and low-cost method to quickly produce fine powders of metals,alloys,and semiconductors in size ranging from nearly a hundred micrometers to submicrometer by repetitive spark dis...
关键词：Amorphous alloy PARTICLE Spark erosion INFILTRATION MODELING 
Synthesis and formation mechanism of HfB_(2) ultrafine powders with low oxygen via flocculating settling assisted process and carbo/borothermal reduction被引量：1
《Journal of Materials Science & Technology》2023年第33期229-239,共11页Zhen Wang Yuan Cheng Kewei Li Tianxu Wang Mengen Hu Chunxue Zheng Xinyang Li Zhulin Huang Xiaoye Hu Yue Li Xinghong Zhang 
financially supported by the National Science Fund for Distinguished Young Scholars(No.51825103);the National Science Fund for Excellent Young Scholars(No.52222208);the Major science and technology project of Anhui Province(No.008192841048);the HFIPS Director's Fund,CAS(No.BJPY2021B04,YZJJ202202-CX,YZJJKX202202).
In this study,ultrafine HfB_(2) powders with low oxygen were synthesized by a flocculating settling process which yielded ceramic precursors and subsequent carbo/borothermal reduction of the precursors.The liquid phas...
关键词：Boride powders Flocculating settling Low oxygen content HIGH-PURITY 
Synthesis of a novel Al foam with a periodic architecture by introducing hollow Al tubes and Al/Mg powders
《Journal of Materials Science & Technology》2023年第17期105-115,共11页Zhigang Xu Dayong Shen Kai Wang Peng He Jian Zhang Hao Zhang Peng Cao Shangyu Huang Jian Peng Qiang Shen Chuanbin Wang Lianmeng Zhang 
financially supported by the National Key R&D Program of China(No.2021YFB3802300);the Guang-dong Major Project of Basic and Applied Basic Research(No.2021B0301030001);supported by the National Natural Science Foundation of China(Nos.51804239,51972252,and 52171045);the Fundamen-tal Research Project at Zhongshan City in Guangdong province(No.2020B2013).
In this work,we synthesized a brand-new Al foam with a periodic structure via a simple powder metallurgical route.The periodic architecture consists of both hierarchical porous and bi-directional composition-graded st...
关键词：Al foam Hollow Al tube Mg evaporation Bi-directional composition-graded structure Compression properties Energy absorbing performance 
Impact of gas pressure on particle feature in Fe-based amorphous alloy powders via gas atomization:Simulation and experiment被引量：8
《Journal of Materials Science & Technology》2022年第10期203-213,共11页Yutong Shi Weiyan Lu Wenhai Sun Suode Zhang Baijun Yang Jianqiang Wang 
supported by the National Key Research and Development Program of China(No.2016YFB1100204);the Key Research&Development Plan of Jiangxi Province(No.20192ACB80001);the National Natural Science Foundation of China(Nos.52171163,51701214 and U1908219)。
Gas atomization is now an important production technique for Fe-based amorphous alloy powders used in additive manufacturing,particularly selective laser melting,fabricating large-sized Fe-based bulk metallic glasses....
关键词：Gas atomization Fe-based amorphous powder Closed-wake Gas-melt flow BREAK-UP Particle size distribution 
Au nanospheres modified boron-doped diamond microelectrode grown via hydrogen plasma etching solid doping source for dopamine detection被引量：4
《Journal of Materials Science & Technology》2020年第14期42-46,共5页Kaili Yao Xiaojun Tan Bing Dai Jie Bai Qiaoyang Sun Wenxin Cao Jiwen Zhao Lei Yang Jiecai Han Jiaqi Zhu 
financially supported by the National Science Fund for Distinguished Young Scholars(No.51625201);the National Natural Science Foundation of China No.51,702,066;the National Key Research and Development Program of China(No.2016YFE0201600);the Key Laboratory of Micro-systems and Micro-structures Manufacturing,Ministry of Education,Harbin Institute of Technology(No.2016KM001);the Innovative research group of NSFC11421091。
Boron doped diamond(BDD)electrode is a promising electrochemical material for detecting dopamine level in the human’s body.In this work,we developed a new doping source-graphite and solid boron oxide powders to synth...
关键词：Boron doped diamond Graphite powders Boron oxide powders Optical emission spectroscopy DOPAMINE 
Effect of Ni content on high power laser ablation behavior of coatings sprayed by Ni covering graphite/SiO2 powders被引量：1
《Journal of Materials Science & Technology》2020年第12期38-44,共7页Wenzhi Li Lihong Gao Zhuang Ma Yanbo Liu Fuchi Wang Jiawei Wang Lijun Wang Hezhang Li 
financially supported by the National Natural Science Foundation of China(No.51302013)。
Faced with the challenge of high energy ablation problems, especially for laser ablation, effective energy dissipation protective materials fabricate by efficient preparation method is a feasible solution. The Ni-grap...
关键词：Ablation behavior High power laser Plasma sprayed coating 
Enhanced oxidation and graphitization resistance of polycrystalline diamond sintered with Ti-coated diamond powders被引量：9
《Journal of Materials Science & Technology》2020年第8期64-73,共10页Xiaohua Sha Wen Yue Haichao Zhang Wenbo Qin Dingshun She Chengbiao Wang 
financially supported by the National Natural Science Foundation of China(Nos.51875537,41572359 and 51375466);the Beijing Natural Science Foundation(No.3172026);the Beijing Nova program(No.Z171100001117059);the Fundamental Research Funds for the Central University(No.2652018094);the Natural Science Foundation of Ningxia Province(No.2018AAC03200)。
To improve the oxidation and graphitization resistances of the polycrystalline diamond(PCD), Ti coating was deposited on the diamond powders via magnetic sputtering method, which achieved a uniform Ti C protection bar...
关键词：Polycrystalline diamond Ti-coated diamond powder TiC barrier Oxidation resistance Graphitization resistance 
Precipitation mechanism and microstructural evolution of Al2O3/ZrO2(CeO2) solid solution powders consolidated by spark plasma sintering被引量：1
《Journal of Materials Science & Technology》2020年第6期149-158,共10页Wanjun Yu Yongting Zheng Yongdong Yu 
financially supported by the National Natural Science Foundation of China(Nos.91016014 and 51872062).
It is difficult to synthesize Al2O3/ZrO2 solid solution because of its low solubility under equilibrium solidification conditions.In this work,a new combustion synthesis combined with water atomization(CS-WA)method wa...
关键词：Solid solution Precipitation Spark plasma sintering ZTA Transgranular/intergranular structure 
High performance Sm-Co powders obtained by crystallization from ball milled amorphous state
《Journal of Materials Science & Technology》2020年第2期181-184,共4页Jinkui Fan Qiang Zheng Rui Bao Jianhong Yi Juan Du 
supported by the National Natural Science Foundation of China(Grant Nos.51771220,51771095,51422106);the Major Program of the Zhejiang Provincial Natural Science Foundation of China(Grant No.LD19E010001).
Isotropic Sm-Co nanoparticle powders with high coercivity were prepared by high-energy ball milling followed by optimal annealing at different temperatures.The covercivity increased monotonically with increasing of th...
关键词：SM-CO Nanoparticles HIGH-ENERGY ball MILLING POST-ANNEALING COERCIVITY 
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