首页|Ballistic performance of titanium-based layered composites made using blended elemental powder metallurgy and hot isostatic pressing

Ballistic performance of titanium-based layered composites made using blended elemental powder metallurgy and hot isostatic pressing

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Metal matrix composites tiles based on Ti-6Al-4V(Ti64)alloy,reinforced with 10,20,and 40(vol%)of either TiC or TiB particles were made using press-and-sinter blended elemental powder metallurgy(BEPM)and then bonded together into 3-layer laminated plates using hot isostatic pressing(HIP).The laminates were ballistically tested and demonstrated superior performance.The microstructure and properties of the laminates were analyzed to determine the effect of the BEPM and HIP processing on the ballistic properties of the layered plates.The effect of porosity in sintered composites on further diffusion bonding of the plates during HIP is analyzed to understand the bonding features at the interfaces be-tween different adjacent layers in the laminate.Exceptional ballistic performance of fabricated structures was explained by a significant reduction in the residual porosity of the BEPM products by their additional processing using HIP,which provides an unprecedented increase in the hardness of the layered com-posites.It is argued that the combination of the used two technologies,BEPM and HIP is principally complimentary for the materials in question with the abilities to solve the essential problems of each used individually.

Metal matrix compositesPowder metallurgyTitanium hydride powderMaster alloyTitanium carbideTitanium borideHot isostatic pressingBallistic tests

Pavlo Markovsky、Jacek Janiszewski、Dmytro Sawakin、Oleksandr Stasyuk、Bartosz Fikus、Victor Samarov、Vianey Ellison、Sergey V.Prikhodko

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G.V.Kurdyumov Institute for Metal Physics of N.A.S.of Ukraine,36,Academician Vernadsky Boulevard,UA-03142 Kyiv,Ukraine

Jarosław Dąbrowski Military University of Technology,2,Gen.Sylwester Kaliski Str.,00-908 Warsaw 46,Poland

Synertech Inc.,11711 Monarch Street Garden Grove,Los Angeles,CA 92841,USA

Department of Materials Science and Engineering,University of California Los Angeles,Los Angeles,CA 90095,USA

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NATO Agency Science for Peace and SecurityMilitary University of Technology in WarsawN.A.S.of Ukraine within the frames of project

G5787UGB 829/2023/WATⅢ09-18

2024

防务技术
中国兵工学会

防务技术

CSTPCD
影响因子:0.358
ISSN:2214-9147
年,卷(期):2024.39(9)