Results 11 to 20 of about 320 (121)
Microstructure and Mechanical Properties of Multicomponent Metal Ti(C,N)-Based Cermets [PDF]
Ti(C,N)-based cermets with multicomponent ingredients were prepared using vacuum sintering technology. The effect of molding agents, binder phase and sintering temperature on Ti(C,N)-based cermets were studied. The optimum molding performance was obtained by adding 2% polyvinyl alcohol (PVA-1788). The microstructure and mechanical properties of Ti(C,N)-
Xuelei Wang +6 more
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In this study, Ti(C, N)–(Ti, W, Re)(C, N)–(W–Re) cermet (TWR) specimens with a Ti(C, N) core–(Ti, W, Re)(C, N) rim microstructure were prepared by sintering blended TiC0.5N0.5, W, and Re fine powders to improve the mechanical and high-speed cutting ...
Takashi Murakami +3 more
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Microstructure and fracture behaviour of composite structured Ti( C , N ) based cermets [PDF]
Abstract Microstructure and fracture behavior of composite structured Ti(C,N) based cermets were investigated, and compared to that of conventional Ti(C,N)-based cermets. Composite structure of the Ti(C,N) based cermets consists of cobalt enriched area,cobalt poor area and coarse granule.
Aijun Liu +4 more
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Nuevos materiales tipo CERMET tratables térmicamente para aplicaciones de corte y conformado [PDF]
La UC3M ha desarrollado un nuevo material compuesto de matriz metálica (MMC) formado por partículas cerámicas de TiCN en una matriz de acero. La matriz puede ser endurecida mediante tratamiento térmico, obteniéndose un material de elevada dureza y ...
Gordo Odériz, Elena
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Elektrisch beheizte Glasschmelzöfen - Heutiger Stand vor dem Hintergrund Energie, Umwelt, Flexibilität und Betriebssicherheit Teil 2 [PDF]
Beim elektrischen Glasschmelzen muß der Wechselwirkung zwischen Schmelze und umgebendem Feuerfestmaterial als möglicher Quelle von Glasfehlern besondere Aufmerksamkeit geschenkt werden. Es werden Vorgänge beleuchtet, die sowohl die Betriebssicherheit als
Voss, Hans-Jörg
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Enhanced oxidation resistance of Ti(C,N)-based cermets containing Ta
(TixTa1-x)(C0.5N0.5)-Co-based cermets with various Ta contents (x=0, 0.01, 0.05, 0.1 and 0.2) were oxidized at 900°C for 48h in static air. A parabolic rate law, which is indicative of the formation of a protective oxide layer, was observed for all samples.
Chicardi Augusto, Ernesto +2 more
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Introducción a los materiales [PDF]
1 archivo PDF (144 páginas)Material que cubre con un enfoque general, las necesidades del curso de Introducción a los Materiales". Este curso es el primer curso del Tronco Profesional de la Carrera de Ingeniería Metalúrgica. Se encuentra ubicado en el 4"
Franco Velázques, Francisca +1 more
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Effect of Mo2C Addition on the Tribological Behavior of Ti(C,N)-Based Cermets
Due to the excellent properties of Ti (C,N)-based ceramics, such as high hardness, excellent wear resistance, exceptional thermal deformation resistance, and sound chemical stability, they have been widely used in cutting tools or molds. Thus, revealing their tribological behavior against hard materials is of great significance.
Hao Qiu +3 more
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3D titanium carbonitrides TiCxNy possess excellent physical, chemical, and mechanical properties, attractive for various industrial applications. Most recently, the uncommon nano-sized layers of 2D-like titanium carbonitrides were fabricated from MAX ...
Enyashin, A. N., Ivanovskii, A. L.
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Padrões de especializações no comércio Brasil - China [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.Este trabalho destina-se a um estudo empírico dos padrões de especialização no comércio Brasil – China.
Mattos, Michelle
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