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Spark Plasma Sintered AlN-BN Composites and Its Thermal Conductivity赵海洋,王为民摘 要:A series of samples of hexagonal boron nitride-aluminum nitride ceramic com-posites with different amounts of CaF2 as sintering aid were prepared by spark plasma sintered at 1700-1850 ℃ for 5 min.The addition of CaF2 effectively lowered the sintering temperature and promoted......
; 文献标识码:A Thermoelectric properties of Zn-Cu-Sb-Bi alloys prepared by spark plasma sintering MAO Li-ding1, QIAN Xin1, CUI Jiao-lin2, CHEN Dong-yong3 (1. College of Chemical... and spark plasma sintering, and their structures were characterized. The results show that the Seebeck coefficient (a) increases with molar fraction (x) up to x=0.2 and then decreases, the electrical......
Al_2O_3晶粒,降低烧结温度;当Ti 含量为40%(体积分数,下同)时复合材料的相对密度,弯曲强度,断裂韧性和显微硬度分别为99.74%,1002 MPa,19.73 MPa·m~(1/2)和18.14 GPa;裂纹的桥联,偏转是试验材料力学性能得以提高的主要原因. 关键词:Ti/Al_2O_3复合材料; 放电等离子烧结; 机制; 力学性能; Ti/Al_2O_3 composites; spark plasma sintering technique; mechanism; mechanical property; [全文内容正在添加中] ......
Effects of Al Addition on the Microstructure and Properties of Nb/Nb5Si3 in situ Composites Fabricated via Spark Plasma Sintering龙文元1,YAO Junping1,FU Zhengyi21. College of Aeronautical Manufacuring...="ChDivSummary">Dense Nb/Nb5Si3 composites were fabricated via spark plasma sintering technology using Nb, Si, and Al elemental powders as raw materials. The microstructures of the synthesised composites were......
; 热处理 中图分类号: TM274 文献标识码: A High performance NdFeB permanent magnetic material prepared by spark plasma sintering WANG Gong-ping, YUE Ming, ZHANG Jiu-xing, LIU Wei-qiang (Key Laboratory... magnetic properties was prepared by spark plasma sintering(SPS) method. The effect of sintering and heat treatment techniques on microstructures and magnetic properties of magnets was systematically studied......
末高速钢经970℃×10 min×70 MPa SPS烧结后,其显微组织细小均匀,无碳化物偏析,致密度达到96.53%;经1 180℃×5 min+550℃×1h热处理后的硬度达到67.36HRC,与普通M42高速钢相比提高1~2HRC. 关键词:粉末高速钢; 烧结工艺; 放电等离子烧结; M42; P/M high speed steel; sintering process; spark plasma sintering; M42; [全文内容正在添加中] ......
="ChDivSummary" name="ChDivSummary">In this article,the Sm2 Co7/α-Fe nanocomposite magnets were prepared by high energy ball milling and spark plasma sintering method.The effect of soft phase content...Morphology and magnetic properties of Sm2Co7/α-Fe nanocomposite magnets produced by high energy ball milling and spark plasma sinteringYitong Zhuge,Yuqing Li,Xiaochang Xu,Dongtao Zhang,Hongguo Zhang......
; accepted 7 January 2019 Abstract: 50 vol.% SiCp/Al composites with high thermal and mechanical properties were successfully produced by spark plasma sintering technique. The influences of sintering... the needs of high performance electronic packaging. Key words: spark plasma sintering; SiCp/6061Al composites; thermal properties; mechanical properties 1 Introduction Effective heat dissipation has become......
Influence of Spark Plasma Sintering Temperature on the Densification, Microstructure and Mechanical Properties of Al-4.5 wt.%Cu AlloyS.Devaraj,S.Sankaran,R.KumarDepartment of Metallurgical... evolution and mechanical properties of spark plasma sintered(SPS)compacts of a gas atomized Al-4.5 wt.%Cu alloy was investigated.The powder particles whose size varied between 10 to 500μm was subjected......