Results 111 to 120 of about 15,584 (255)

Fractography and Crack Initiation of Very-High-Cycle Fatigue for a High Carbon Low Alloy Steel

open access: yes, 2006
Very-High-Cycle Fatigue (VHCF) is the phenomenon of fatigue damage and failure of metallic materials or structures subjected to 108 cycles of fatigue loading and beyond.
钱桂安, 周承恩, 洪友士
core   +2 more sources

Synergistic effects of cold rolling and age hardening on the hardness and tensile characteristics of AA6061 hybrid composites

open access: yesMaterials Research Express
The present study involves the fabrication of aluminium alloy 6061 matrix hybrid composites with varying weight fractions of silica sand and copper particles by employing the conventional stir casting method.
Ramakrishna Vikas Sadanand   +2 more
doaj   +1 more source

Fractography and the surface crack in flexure (SCF) method for evaluating fracture toughness of ceramics

open access: yes, 1996
The surface crack in flexure (SCP) method, also known as the controlled surface flaw method, has been used to measure fracture toughness of ceramics and glasses for almost 20 years.
Kuebler, J.J. (author)   +2 more
core   +1 more source

Fractography of fatigue fractures : common features in different image textures

open access: yes, 2005
Fractography of fatigue fractures : common features in different image ...
J Sumbera (13734631)   +3 more
core  

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

Investigation of microstructure, corrosion, and mechanical properties of MIG welded API X70 and SS401 joints

open access: yesФізика і хімія твердого тіла
In present study, Metal Inert Gas (MIG) welding with ER309L austenitic filler wire was used to weld API X70 and SS 401 steel. This particular joint is mainly used in oil and gas plants where stainless steel need to be connected to the high strength low ...
Lochan Sharma   +6 more
doaj   +1 more source

Experimental Investigation of Hydrogen-Assisted Fatigue Crack Growth in Vintage X52 and X70 Pipeline Steels Under Hydrogen–Natural Gas Blending

open access: yesMetals
This study investigates hydrogen-assisted fatigue crack growth (FCG) in vintage pipeline steels to quantify grade-dependent degradation under hydrogen–natural gas blending conditions.
Nayem Ahmed   +3 more
doaj   +1 more source

Gigacycle fatigue fractography of high Cr alloyed cold work tool steel

open access: yes, 2006
Betzwar-Kotas, Agnieszka   +4 more
core   +4 more sources

Microstructural changes and tensile fractography of Al-6061 after solutionizing and aging

open access: yesMaterials Research Express
This study investigates the effect of two-step heat treatment on the microstructure, mechanical properties, and fracture behavior of Al6061 alloy. Four conditions were examined: as-received and three heat-treated samples subjected to solution heat ...
Saurabh Dewangan   +1 more
doaj   +1 more source

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