Results 31 to 40 of about 2,871 (142)

Alternative waste forms for immobilization of transuranic wastes [PDF]

open access: yes, 1979
Several alternative waste forms are being considered for the immobilization of consolidated trnsuranic (TRU) wastes. General characteristics and applicability of these waste forms to TRU wastes are reviewed.
Palmer, C. R., Rusin, J. M.
core  

Functionally graded materials prepared using pm methods [PDF]

open access: yes, 2006
In this work the state of art related to obtaining, properties and application of functionally graded materials is presented. Functionally graded materials (FGM) secure obtaining of cutting tools of wear resistance surface layer and ductile body frame ...
Jaworska, Lucyna   +3 more
core  

Development and fabrication of insulator seals for thermionic diodes [PDF]

open access: yes
Eight different types of cermet seals for thermionic diodes were investigated: (1) 1 micron Al2O3 with Nb spheres; (2) 200 A Al2O3 with Nb spheres; (3) 1 micron Al2O3 with Nb 1% Zr spheres; (4) 200 A Al2O3 with Nb 1% Zr spheres; (5) Pure Y2O3 with Nb 1 ...
Poirier, V. L.
core   +1 more source

Furação profunda de ferro fundido cinzento GG25 com brocas de metal-duro com canais retos [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia MecânicaO processo de furação é um dos mais utilizados na indústria manufatureira, responsável por cerca de 30% de todas as ...
Castillo, Willian Jefferson González
core  

Uma contribuição ao processo de furação sem fluido de corte com broca de metal duro revestida com TiAlN [PDF]

open access: yes, 2018
Orientador: Nivaldo Lemos CoppiniTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Engenharia ...
Arenas Miranda, Gilberto Walter
core  

The role of interphase and contact surfaces in the formations of structures and properties of diamond–(WC–Co) composites. A review [PDF]

open access: yes, 2014
Проведен анализ опубликованных работ, посвященный теоретическим и экспериментальным исследованиям формирования структуры межфазных и контактных поверхностей, а также их влияния на свойства композиции алмаз–(WC–Co).
Бондаренко, Н.А.   +1 more
core   +1 more source

High temperature compatibility of UO2 with W-25 Wt percent Re Topical report [PDF]

open access: yes
High temperature compatibility of uranium dioxide fuel contained in tungsten-rhenium ...
Ekvall, R. A., Hegland, J. O.
core   +1 more source

Microstructure and Properties of Gradient Ti(C,N)-Based Cermets by Powder Extrusion Additive Manufacturing

open access: yesMetals
Ti(C,N)-based cermets are crucial for high-speed cutting tools and other high-temperature applications, yet there remains a considerable gap in their preparation controllability, fracture strength, and toughness compared to cemented carbide.
Luping Long   +4 more
semanticscholar   +1 more source

Preparation of Ultrafine Co- and Ni-Coated (Ti,W,Mo,Ta)(C,N) Powders and Their Influence on the Microstructure of Ti(C,N)-Based Cermets

open access: yesMaterials
The use of metal-coated ceramic powders not only effectively enhances the wettability of the metal–ceramic interface but also promotes a more uniform microstructure in Ti(C,N)-based cermets, which is advantageous for improving their mechanical properties.
Zaiyang Zhao   +6 more
semanticscholar   +1 more source

Influência da porosidade do ferro puro sinterizado no limite de fadiga [PDF]

open access: yes, 1980
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Araújo, Valdir Bólico
core  

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