Results 21 to 30 of about 391,773 (316)

Oxidation Behavior of Quaternary Co-20Re-25Cr-3Si Alloy at Laboratory Air

open access: yesFrontiers in Materials, 2021
The iso-thermal oxidation of the quaternary Co-20Re-25Cr-3Si alloy at 1,000–1,200 C under laboratory air for 24 h has been studied. The oxidation kinetics at 1,000–1,200 C follow parabolic law perfectly and the value of oxidation activation energy is 220.
Mingfeng Liu   +6 more
doaj   +1 more source

Multi-Sample Thermobalance for Rapid Cyclic Oxidation Under Controlled Atmosphere [PDF]

open access: yes, 2004
When testing the resistance to oxidation of high temperature materials, the cyclic oxidation test is used as a reference because it integrates isothermal oxidation kinetics, oxide scale adherence, mechanical stresses, metallic alloy and oxide mechanical ...
Salabura, Jean-Claude, Monceau, Daniel
core   +1 more source

Induction of lipid oxidation by polyunsaturated fatty acids of marine origin in small intestine of mice fed a high-fat diet [PDF]

open access: yes, 2009
Background. Dietary polyunsaturated fatty acids (PUFA), in particular the long chain marine fatty acids docosahexaenoic (DHA) and eicosapentaenoic (EPA), are linked to many health benefits in humans and in animal models.
Schothorst, E.M., van   +21 more
core   +1 more source

On the Oxidation Resistance of Nickel-Based Superalloys [PDF]

open access: yesAdvanced Materials Research, 2011
In this paper, the factors influencing the oxidation resistance of superalloys are studied. A model is proposed by which the Al2O3-forming properties of a given composition can be estimated, based upon the thermodynamic and kinetic factors influencing scale growth.
Sato, A   +3 more
openaire   +2 more sources

Development of an Oxidation Resistance Surface Coating on Niobium Base Metal

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Nb (niobium) and Nb-based alloys are promising refractory materials for use at high temperatures. However, due to the weak resistance to high temperature oxidation, a dramatic modification in oxidation resistance is required to use Nb-based refractory ...
Candan Sen Elkoca
doaj   +1 more source

Alloying effect on the oxidation behavior of a ductile Al0.5Cr0.25Nb0.5Ta0.5Ti1.5 refractory high-entropy alloy

open access: yesMaterials Today Advances, 2020
Refractory high-entropy alloys (RHEAs) are widely studied because of their promising potential for ultrahigh-temperature applications. One key challenge towards the development of RHEAs as high-temperature structural materials is to concurrently achieve ...
S. Sheikh   +4 more
doaj   +1 more source

Variants of ribonuclease inhibitor that resist oxidation [PDF]

open access: yesProtein Science, 1999
AbstractHuman ribonuclease inhibitor (hRI) is a cytosolic protein that protects cells from the adventitious invasion of pancreatic‐type ribonucleases. hRI has 32 cysteine residues. The oxidation of these cysteine residues to form disulfide bonds is a rapid, cooperative process that inactivates hRI.
B M, Kim, L W, Schultz, R T, Raines
openaire   +2 more sources

Effect of microcrystallization on the oxidation resistance of Fe-Cr alloy

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to improve the high temperature oxidation resistance of Fe-Cr alloy, cast Fe-Cr alloys with different Cr contents are treated by electrospark deposition to get microcrystalline structure. The oxidation behavior of as-cast and microcrystalline Fe-
Jing MA, Xiaojie WANG, Ruiyang WANG
doaj   +1 more source

Grey relational analysis and fuzzy synthetic discrimination of antioxidant components in peach fruit [PDF]

open access: yesArchives of Biological Sciences, 2018
Free phenolic compounds and total phenolic content were quantified using four stages of four blood-flesh and four non-blood-flesh peach fruits. Data were used to assess the oxidation resistance using grey relational analysis and fuzzy synthetic ...
Zhang Binbin   +4 more
doaj   +1 more source

Kinetic modelling of phenols consumption during polyethylene thermal oxidation [PDF]

open access: yes, 2013
Irganox 1010 stabilized PE was monitored by carbonyl build-up and DSC under oxygen. A scheme for PE stabilization by phenols was implemented and its kinetic parameters were calculated from experimental results.
RICHAUD, Emmanuel
core   +1 more source

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