Results 101 to 110 of about 15,403 (281)

Characterization of sintered SiC by using NDE [PDF]

open access: yes
Capabilities of projection microfocus X-radiography and of ultrasonic velocity and attenuation for characterizing silicon carbide specimens were assessed. Silicon carbide batches covered a range of densities and different microstructural characteristics.
Baaklini, George Y.
core   +1 more source

Reaction bonded silicon nitride prepared from wet attrition-milled silicon [PDF]

open access: yes
Silicon powder wet milled in heptane was dried, compacted into test bar shape, helium-sintered, and then reaction bonded in nitrogen-4 volume percent hydrogen. As-nitrided bend strengths averaged approximately 290 MPa at both room temperature and 1400 C.
Glasgow, T. K.   +2 more
core   +1 more source

Effect of test temperature on low-cycle fatigue of high-chromium steel with high boron and low nitrogen content

open access: yesFrontier Materials & Technologies
High-boron 9–10% chromium martensitic steels are an advanced material for manufacturing various com-ponents of thermal power units in coal-fired power plants operating under ultra-supercritical steam conditions (up to ...
Ivan S. Brazhnikov   +1 more
doaj   +1 more source

The effect of microstructure on the fracture toughness of titanium alloys [PDF]

open access: yes
The microstructure of the alpha titanium alloy Ti-5Al-2.5Sn and the metastable beta titanium alloy Beta 3 was examined. The material was from normal and extra low interstitial grade plates which were either air-cooled or furnace-cooled from an annealing ...
Low, J. R., Jr.   +2 more
core   +1 more source

Fractography Evaluation of Fracture Surfaces of Aluminium Alloy After Fatigue Tests [PDF]

open access: diamond, 2016
Denisa Závodská   +3 more
openalex   +1 more source

The effect of microstructure and strength on the fracture toughness of an 18 Ni, 300 grade maraging steel [PDF]

open access: yes
Fractography and metallographic sectioning were used to investigate the influence of microstructure and strength on the fracture toughness (KIc) and fracture mechanism of an 18 Ni, 300 grade maraging steel. Increased yield strength from 1442 to 2070 MN/m
Low, J. R., Jr., Psioda, J. A.
core   +1 more source

Fractography, elastic modulus and oxidation resistance of novel metal-intermetallic Ni/Ni 3Al multilayer films [PDF]

open access: yes, 2002
Novel metal–intermetallic Ni/Ni3Al multilayer films are synthesized by a magnetron sputtering technique. The fractography, elastic modulus, and the oxidation resistance of the multilayer films are studied by a series of experimental tests.
Mathur, S   +4 more
core  

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