Examples of 'devitrification' in a sentence
Meaning of "devitrification"
devitrification: Devitrification is the process of crystallization that occurs in glass or other amorphous materials when they are heated and then cooled. This term is often used in the study of materials science and glass manufacturing
Show more definitions
- The formation of small crystals in a glass as a result of slow cooling from the molten state
How to use "devitrification" in a sentence
Basic
Advanced
devitrification
Vitrification and devitrification of oocytes and embryos.
In the glass industry as a stabiliser to reduce devitrification.
The devitrification comprises.
These oxides also reduce devitrification risks.
This devitrification leads to a significant contraction in size of the individual fibers.
Such high contents raise concerns on devitrification problems.
The devitrification of the suspension of sintered solder glass is obtained by a heat treatment.
Both oocytes are intact at devitrification.
Devitrification problems are circumvented by adding potassium and optionally magnesium to the glass.
This phenomenon is due to the high devitrification of the reference articles.
The process of conversion of glass material to crystallized material is known as devitrification.
The frit particles have a radial devitrification process from the surface.
Accordingly the applicants have looked to what materials are formed on devitrification.
This makes it possible to obviate devitrification risks during the forming of the glass.
These minor constituents are therefore not critical with regard to devitrification phenomena.
See also
Training session on vitrification and devitrification by our Head of reproductive laboratory in IB Madrid.
These glasses result from the controlled homogeneous devitrification of a glass.
However, this devitrification is not complete.
That document teaches in particular that a depletion in ZnO on the surface generates devitrification.
SrO stabilizes the glass toward devitrification and phase separation.
The glasses of this invention are also distinguished by a very low maximum devitrification rate.
Also, spontaneous devitrification of the melt during cooling to a glass can be encountered.
The crystallization mechanisms were analyzed by studying devitrification in the supercooled liquid.
Problems of devitrification and difficulties of implementation of the melting are observed very quickly, and.
Vitrification solutions enhance vitrification of cells upon freezing or retard devitrification upon thawing.
The devitrification characteristics ( low and high liquidus temperatures ) were determined in the following way.
Their sum determines the quantity of other oxides and influences the devitrification characteristics.
It also reduces devitrification risks . MgO and SrO increase the hydrolytic resistance of glasses.
Glasses held at elevated temperature while cooling from the formation temperature propagate devitrification effects.
In particular, it is desired to prevent any devitrification of the glass during this step.
It also can cause undesirable effects such as unattractive discoloration, bubbling, or devitrification.
The GeO2 ingredient is effective in preventing devitrification and maintaining the desired optical constants.
In a variant, the latter can also undergo a heat treatment leading to its devitrification.
As water interacts with the glass, the devitrification front proceeds further into the glass.
Glass ceramics are composite solids, which are formed by controlled devitrification of glasses.
Devitrification is observed after 17h of isothermal treatment.
It is also possible to use DSC to determine the maximum devitrification temperatures and rates.
Above 5 %, the devitrification of the glass accelerates and occurs at too high temperatures.
Such textures may document solid-state devitrification of glass.
Above 4 %, the risk of devitrification increases and the glass exhibits a very pronounced yellow coloring.
The glass is poured at a temperature above its devitrification onset temperature ; and.
The primary barriers to cryopreservation by vitrification are cryoprotectant toxicity, chilling injury, and devitrification.
In parallel, the glasses undergo a slow, controlled devitrification when immersed in water.
Another form of injury pertinent to vitrification ( cryopreservation without ice formation on cooling ) is devitrification.
However, high temperatures will still contribute to devitrification of the quartz over time.
For electron microscopy sample preparation, drying should ideally occur without any such transition or devitrification.
All solutions vitrification and devitrification solutions were maintained at 39 °c.
Fig . 5 is a sketch indicating the formation of surface flaws on surface devitrification of a fibre.
If present below 10 %, devitrification of the glass is increased, as is its viscosity.
In this cooler área, the flow slows and stops as devitrification crystals form.
