Results 31 to 40 of about 19,353 (291)

Evaluation of the effect of TiC precipitates on the hydrogen trapping capacity of Fe-C-Ti alloys [PDF]

open access: yes, 2014
The present work evaluates the hydrogen trapping behavior of different laboratory cast generic Fe-C-Ti martensitic alloys. Titanium carbides were precipitated in the materials by well-designed heat treatments.
Depover, Tom   +4 more
core   +2 more sources

Scanning Kelvin Probe for Detection in Steel of Locations Enriched by Hydrogen and Prone to Cracking

open access: yesCorrosion and Materials Degradation, 2023
Hydrogen, due to corrosion processes, can degrade high strength steels (HSS) through embrittlement and stress corrosion cracking mechanisms. Scanning Kelvin probe (SKP) mapping of surface potential was applied, to visualize the locations with an ...
Andrei Nazarov   +2 more
doaj   +1 more source

Identification of rice blast disease-suppressing bacterial strains from the rhizosphere of rice grown in Pakistan. [PDF]

open access: yes, 2009
Sixteen bacterial strains isolated from the roots and rhizosphere of rice plants growing in saline and non-saline soils from the Shorkot area of Pakistan were tested for their ability to promote plant growth and reduce the incidence of rice blast disease.
Hafeez, Fauzia Y.   +3 more
core   +1 more source

The delayed fracture evaluation of high tensile steel sheet, and the influence of experimental methods

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In order to apply the high strength steel sheet with tensile strength is above 1200MPa, it is necessary to assess the delayed fracture susceptibility caused by hydrogen entering from the environment where steel components are exposed, and also necessary ...
Aya TSUJI   +3 more
doaj   +1 more source

Hydrogen Absorption during Case Hardening of Steels EN20MnCr5 (SAE5120) and EN18CrNiMo7-6 (SAE4820)

open access: yesMetals, 2021
Damages to case-hardened components are often associated with the phenomenon of hydrogen embrittlement due to their specific fracture pattern. In the present work, the effects of the case hardening process on the hydrogen content in the material were ...
Matthias Castens   +5 more
doaj   +1 more source

Taxonomy and antimicrobial activities of a new Streptomyces sp. TN17 isolated in the soil from an oasis in Tunis [PDF]

open access: yes, 2011
An actinomycete strain referred to as TN17 was screened for its antimicrobial activities. The taxonomic status of this strain was established. The organism was found to have morphological and chemotaxonomic characteristics typical of Streptomycetes ...
Fourati Ben Fguira, Lilia   +4 more
core   +3 more sources

A study of the uptake of hydrogen in pipeline steels using accelerated laboratory methodologies [PDF]

open access: yesMATEC Web of Conferences
The study investigates hydrogen uptake in two pipeline steels using accelerated laboratory methods. Thermal desorption mass spectrometry (TDMS) was used for diffusible hydrogen content and hydrogen trap analysis.
Kambilinya Patrick   +5 more
doaj   +1 more source

Evaluation of Hydrogen Permeation into High-Strength Steel during Corrosion in Different Marine Corrosion Zones

open access: yesApplied Sciences, 2022
Hydrogen permeation into high-strength steel during the corrosion process can deteriorate their mechanical properties, thus seriously threatening the safety of steel structures.
Yong Xu   +6 more
doaj   +1 more source

Lipid profile of Xylella fastidiosa Subsp. pauca associated with the olive quick decline syndrome [PDF]

open access: yes, 2018
Lipids, components of the plasma and intracellular membranes as well as of droplets, provide different biological functions related to energy, carbon storage, and stress responses.
Manuel Salustri   +6 more
core   +2 more sources

Ultra microelectrodes increase the current density provided by electroactive biofilms by improving their electron transport ability [PDF]

open access: yes, 2012
Electroactive biofilms were formed from garden compost leachate on platinum wires under constant polarisation at -0.2 V vs. SCE and temperature controlled at 40 C.
Alain Bergel   +48 more
core   +2 more sources

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