internal oxidation

[in′tərn·əl ‚äk·sə′dā·shən]

(metallurgy)

The subsurface oxidation of components of an alloy due to oxygen diffusion into the metal.

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Applesthey contain quercetin, which prevents internal oxidation of LDL cholesterol or bad cholesterol

More anti-aging regimens - PART 2

The iron content provides resistance to internal oxidation.

Effect of grain size on the isothermal oxidation of superalloys

This is the first study showing that air pollutants promote the development of dysfunctional, pro-oxidative HDL cholesterol and the activation of an internal oxidation pathway, which may be one of the mechanisms in how air pollution can exacerbate clogged arteries that lead to heart disease and stroke," said senior author Dr.

Inhalation of auto emissions turns HDL cholesterol from 'good' to 'bad'

transforms to internal oxidation, because of its strongest affinity for oxygen.

Aluminum tends to cause internal oxidation, while the noblest element--Cr, whose oxidation depends on the partial pressure of oxygen, tends to cause external oxidation.

Thermodynamic consideration on selective surface oxidation of high strength steels prior to hot-dip galvanizing

All of the available AFA compositions exhibit a transition from protective alumina layer formation to internal oxidation of aluminum if the oxidation temperature is raised too high.

Corrosion resistance taken to the next level

A possible cause for this behavior is embrittlement due to internal oxidation, arising from the heat treatment.

Discovering zinc alloys for stronger die castings

The study's real benefit, Roberts says, was to establish that isoprostanes are stable, highly quantifiable markers of internal oxidation that can be tested outside the body.

Antioxidants: confirming a heart-y role

Transition between external and internal oxidation of alloys Y He, University of Science and Technology Beijing, China and Z Li and W Gao, The University of Auckland, New Zealand Introduction.

Developments in High Temperature Corrosion and Protection of Materials Presents the Latest Research by the Leading Innovators from around the Globe

The standard ductile iron manifold was distorted, which leads to exhaust gas leakage, and displayed heavy internal oxidation scale, which could damage the turbo unit.

High Si-Mo ductile iron: views from users and producers

Titled "Contact Erosion of Ag/SnO2/In2O3 Made by Internal Oxidation and Powder Metallurgy," the research concluded that less-expensive indium-free alternatives can deliver comparable performance.

AMI DODUCO Presents Favorable Cd-free Contact Material Findings at IEEE Conference

Conversely, when the temperature falls below this equilibrium, oxygen is made available in the melt, and internal oxidation of silicon in solution occurs.

Controlling refractory erosion in induction furnaces: the linkage between equipment, alloy system and slag environment affects refractory effectiveness