Results 91 to 100 of about 69,895 (322)

Physico-Mechanical Characteristics of Hard Alloys Made Out of Many Carbides

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2005
The Hard alloys of type WC-TiC-Co can be used to process materials with long chips, such as steels [1]. Titanium carbide or TiC-WC solid solutions, added as alloying constituents in the compositions of WC-Co pseudo-alloys increases their corrosion ...
Stela CONSTANTINESCU
doaj  

Investigation Of Composite Part Production From WC-Co/HSS Using Nickel Interlayer By Inserted Powder Injection Molding Method

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
It is possible to produce small parts with geometric precision from high density metal, ceramic, composite and intermetal materials by powder injection molding (PIM) methot.
Harun KOÇAK   +3 more
doaj   +1 more source

X-ray Analisis of the Powder of Micro- and Nanometer Fractions, Obtained from Wastes of Alloy T15K6 in Aqueous Medium [PDF]

open access: yes, 2015
The results of conducting X-ray analysis of the powders, obtained by the electroerosive dispersing of hard alloy wastes brand T15K6 in distilled water are presented.
Ageev, E.V., Ageeva, E.V., Pikalov, S.V.
core  

A Tracer Diffusion Study of Diverse Photo‐Ionic Phenomena in Strontium Titanate

open access: yesAdvanced Functional Materials, EarlyView.
Two strong interfacial photo‐ionic effects are demonstrated for the model system SrTiO3 through the application of isotope exchange experiments: UV illumination is found to enhance the oxygen surface exchange coefficient by several orders of magnitude and to depress the surface space‐charge potential substantially.
David M. Schwenkel   +3 more
wiley   +1 more source

Mechanotransducing Organic Electrochemical Diode for Crosstalk‐Inhibited Artificial Skin

open access: yesAdvanced Functional Materials, EarlyView.
An innovative approach is presented to a stretchable mechanotransducing diode that unifies rectification and tactile‐sensing functionality. This approach enables to fabricate the diode that maintains a large rectification ratio (5 × 102) at a high operational frequency (100 Hz).
Taeyeong Kim   +7 more
wiley   +1 more source

Ultrasonic ranking of toughness of tungsten carbide [PDF]

open access: yes
The feasibility of using ultrasonic attenuation measurements to rank tungsten carbide alloys according to their fracture toughness was demonstrated. Six samples of cobalt-cemented tungsten carbide (WC-Co) were examined.
Hull, D. R., Vary, A.
core   +1 more source

Resistencia mecánica de carburos cementados: influencia de la temperatura y la microestructura [PDF]

open access: yes, 2015
En esta investigación se ha evaluado el efecto de la temperatura en la resistencia mecánica de carburos cementados (WC-Co) con diferente camino libre medio de la fase ligante.
Bermejo, Raul   +6 more
core   +1 more source

Electrochemical synthesis of the oxidizer for the dissolution of WC – Co alloys in the hydrochloric acid [PDF]

open access: yes, 2018
На сегодняшний день потребности промышленности в вольфраме и материалах на его основе в Украине удовлетворяются за счет импорта, поскольку на территории нашего государства отсутствуют природные месторождения этого металла.
Гомозов, Валерий Павлович   +3 more
core   +1 more source

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