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was investigated. Al and Zn O powders were milled by a planetary ball mill, after which five-layer functionally graded samples were produced through hot pressing at 580°C and 90 MPa pressure for 30 min...In-situ fabrication of Al(Zn)-Al2O3 graded composite using the aluminothermic reaction during hot pressingS.M.A.Haghi,S.A.Sajjadi,A.BabakhaniDepartment of Materials Science and Engineering......
="ChDivSummary">In situ(α-Al2O3+ZrB2)/Al composites with network distribution were fabricated using low-energy ball milling and reaction hot pressing. Differential thermal analysis(DTA) was used to study...In situ(α-Al2O3+ZrB2)/Al composites with network distribution fabricated by reaction hot pressingEl Oualid Mokhnache1,Gui-song Wang1,Lin Geng1,Kaveendran Balasubramaniam1,Abdelkhalek......
O2 system using low energy ball milling and reaction hot pressing. Differential thermal analysis was used to investigate the reaction mechanisms between Si O2 and Al. X-ray diffraction results...Synthesis and Characterization of In Situ(Al2O3–Si)/Al Composites by Reaction Hot PressingEl Oualid Mokhnache,Guisong Wang,Lin Geng,Balasubramaniam Kaveendran,Lujun HuangSchool of Materials Science......
e2Nb e2Mn(at.%)e0.8 vol.%Ti B2, has been processed from gas atomized prealloyed powder by field assisted hot pressing(FAHP). An initial analysis of the prealloyed powder helped on the understanding...Microstructural Development and Mechanical Properties of PM Ti-45Al-2Nb-2Mn-0.8 vol.%TiB2 Processed by Field Assisted Hot PressingR.Muoz-Moreno1,2,E.M.Ruiz-Navas1,J.M.Torralba1,21. Department......
；热压烧结；相对密度；硬度 中图分类号:TF125 文献标志码:A Hot pressing sintering process of tungsten alloy for polishing diamond LIN Jia-zhi, JIN Zhu-ji, SHI Shuang-ji, ZHONG Xiu-hong, JIANG Guan-nan... controlling the hot pressing sintering process, the effects of sintering temperature, pressure, holding time on the density, hardness and micro structure of the alloy materials were investigated......
strain-stress curves. 2 Experimental Ti-46.2Al-2.5V1.0Cr-0.3Ni alloy was prepared by cold crucible induction levitation melting and cast as a cylinder ingot of d100 mm×140 mm. Ingot was hot isostatic... Flow behavior of Ti-46.2Al-2.5V-1.0Cr-0.3Ni alloy in secondary hot deformation SI Jia-yong(司家勇), HAN Peng-biao(韩鹏彪), CHANG Xia(昌 霞), ZHANG Ji(张 继) High Temperature Material Research Division......
up preferentially along the direction perpendicular to the pressing direction. Key words:anisotropy; Nd-Fe-B; single-stage hot deformation; microstructure; rare earths; [全文内容正在添加中] ...Microstructure and Magnetic Properties of Anisotropic Nd-Fe-B Magnets Fabricated by Single-Stage Hot Deformation Jin Dongzhe1,Zhu Mingyuan2,Li Ying2,Jin Hongming2,Tian Hao2 (1.College of Science......
solid solutions. The grain sizes of Ag and Ni particles remain nano size after hot pressing at 620 ℃. The MA Ag 50 Ni 50 alloy possesses excellent density and shows little oxidation. The formation mechanism of the meshwork of rich Ag was also evaluated. [ Keyword: mechanical alloying; hot pressing; nanocrystalline; Ag 50 Ni 50; Received: 1999-08-23......
Science and Engineering A, 2009, 515: 93-97. [13] McNeese M D, Lagoudas D C, Pollock T C. Processing of TiNi from elemental powders by hot isostatic pressing[J]. Materials Science and Engineering A, 2000...; 文献标志码:A 文章编号:1672-7207(2012)05-1678-06 Microstructure and mechanical properties of nickel-titanium alloy by vacuum hot-pressing sintering......
perform billet size 99.6 mm×9.0 mm×2.4 mm (gauge length), temperature of extruding and hot pressing 385-400 ?C, extrusion speed 13-17 mm/s, close die hot pressing speed 5.6 mm/s): (a) Ingot casting; (b) Extrusion performing; (c) Sectioning; (d) Net-shape pressing Fig.2 Schematic diagram of as-extruded and close-die hot pressed tensile sample: (a) Extruded perform billet; (b) Net-shape pressed......
