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bit matrix was prepared by pressureless infiltration. The bit matrix showed a microstructure where the cast tungsten carbide particles were dispersed homogeneously in the Cu alloy. The tungsten carbide...; cast tungsten carbide; pressureless infiltration; three-body abrasive wear Foundation item: Project(2011DFR50740) supported by the Special Program for International S&T Cooperation Projects of China......
Rapid chemical vapor infiltration of C/C composites ZHANG Ming-yu(张明瑜)1, 2, WANG Li-ping(王丽平)3, HUANG Qi-zhong(黄启忠)2, CHAI Li-yuan(柴立元)1 1. School of Metallurgical Science... as diluent, C/C composites were fast fabricated by using a multi-physics field chemical vapor infiltration (MFCVI) process in a self-made furnace. A set of orthogonal experiments were carried out......
fractions of TiB or other composites. Key words: pressureless sintering; Ti-TiB composites; microporosity; 3D extrusion printing Cite this article as: SONG Bin-na, CAO Jian. Sintering properties of in situ... volume fraction of TiB [32]. In this study, in situ Ti-(17 and 25 vol.%) TiB microlattices were produced from TiH2+TiB2 ink via pressureless sintering, according to the following reaction: TiH2+TiB2......
of the most economical and widely used methods, such as pressureless infiltration [4], vacuum-assisted pressure infiltration [5], squeeze casting [6] and extrusion directly following infiltration [7...Trans. Nonferrous Met. Soc. China 23(2013) 3173-3179 Threshold pressure and infiltration behavior of liquid metal into fibrous preform Jun-tao GUAN1, Le-hua QI1,2, Jian LIU1,3, Ji-ming ZHOU1,2, Xin......
by pressureless melt infiltration of Al/Al alloys into porous a-Si3N4 preforms were investigated in a temperature range of 50-300 °C. SEM and TEM investigations revealed that the grain size of AlN...] infiltration, squeeze casting [34], mechanical alloying [35], gas bubbling method [15], DC arc-discharge method [36] and directed melt nitridation [16]. Pressureless metal infiltration technique......
Infiltration regulation and stability analysis of soil slope under sustained and small intensity rainfallLIU Zi-zhen(刘子振)1, 2, 3, YAN Zhi-xin(言志信)1, 2, DUAN Jian(段建)1, 2, QIU Zhan-hong(邱战洪)3(1. Key... University, Lanzhou 730000, China;3. School of Civil Engineering and Architecture, Taizhou University, Taizhou 318000, China)Abstract:Rainfall infiltration depth and mode can severely influence slope stability......
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Thermal expansion and mechanical properties of Al/Si composites fabricated by pressure infiltration ZHENG Jing(郑晶)1, SONG Wen-juan(宋文娟)2, MA Guang(马光)1, JIA Zhi-hua(贾志华)1 1. Electronic Material..."> Abstract: High reinforcement content Al/Si composites were fabricated by pressure infiltration......
Thermal properties of open-celled aluminum foams prepared by two infiltration casting methodsWANG Hui(王辉), ZHOU Xiang-yang(周向阳), LONG Bo(龙波), WEN Kang(文康), YANG Tao(杨焘) (School of Metallurgy... infiltration casting system and the traditional process respectively. The experimental results show that the thermal conductivity coefficients of aluminum foams prepared by two different infiltration......
