Results 91 to 100 of about 6,333 (218)

Effects of Annealing Temperature on Microstructural Evolution and Mechanical Properties in Cold-Rolled High-Nitrogen Austenitic Steel

open access: yesMetals
High-nitrogen austenitic steel (HNS) cold-rolled with a reduction rate of 25% was subjected to an investigation of the effect of annealing temperature on microstructural evolution, tensile properties and the variation in fracture surface morphology.
Jong-Ho Shin   +2 more
doaj   +1 more source

The WG Fractography Online Database – stage of development and planning

open access: yes, 2023
Die AG Fraktographie im DVM/DGM-Gemeinschaftsgremium „Elektronenmikroskopie in der Materialforschung“ betreibt seit 2013 eine fraktographische online-Datenbank („FractoDB“), die für das interessierte Fachpublikum kostenfrei zur Verfügung steht.
L. Schmies   +3 more
core   +1 more source

Failure Analysis of 316L Air Cooler Stainless Steel Tube in a Natural Gas Production Field

open access: yesInternational Journal of Electrochemical Science, 2015
In spite of the excellent resistance of stainless steel (SS) towards uniform corrosion, overcoming various localized corrosion could be a real challenge. This work presents an analysis of the failure behavior of 316L SS air chiller tube with a peripheral
A. Bahgat Radwan   +4 more
doaj   +1 more source

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   +1 more source

Pre-stressed advanced fibre reinforced composites fabrication and mechanical performance [PDF]

open access: yes, 2006
Advanced composite materials have high strength-to-weight ratios, corrosion resistance and durability and are extensively used in aerospace, energy and defence industries. This research concentrates on minimising the process-induced residual stresses,
Krishnamurthy, S.
core   +1 more source

Surface Crack Shape Evolution Modelling using an RMS SIF approach [PDF]

open access: yes, 2010
The majority of fatigue cracks in thick plate and tubular sections in structural components are two-dimensional surface cracks having significant propagation lives before becoming critical.
Han, S. K.   +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  

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  

Use of the helium ion microscope in small crack fractography

open access: yes, 2022
Highly stressed aerospace structures, such as the wing attachment points and load carry-through bulkheads of fighter aircraft, often grow fatigue cracks from micro-scale discontinuities.
Jie Tian (20496)   +3 more
core  

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