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Category: Metallography and Heat Treatment of Metal

Metallography and Heat Treatment of Metal

The microanalysis of metals.

Posted on May 10, 2017 by Ivan Perfilyev / 0 Comment

The microanalysis is often used for the reason establishment of the various details destruction during operation. The microscopic analysis consists in a researc...

Metallography and Heat Treatment of Metal

The polymorphic transformations in metals (Part 6).

Posted on May 3, 2017 by Ivan Perfilyev / 0 Comment

Like a normal polymorphic transformation, the shear transition begins heterogeneously. The germs appear, apparently, in places where there are corresponding dis...

Metallography and Heat Treatment of Metal

The polymorphic transformations in metals (Part 5).

Posted on April 19, 2017 by Ivan Perfilyev / 0 Comment

Upon the shift transition of one modification to another the atoms move to small distances, smaller interatomic. These movements are studied in cobalt in detail...

Metallography and Heat Treatment of Metal

The polymorphic transformations in metals (Part 4).

Posted on April 5, 2017 by Ivan Perfilyev / 0 Comment

The growth rate Up of the new modification crystals depends on overcooling. With increase in overcooling ΔT the difference of chemical potentials Δμ grows and U...

Metallography and Heat Treatment of Metal

The crystals growth (Part 4).

Posted on March 29, 2017 by Ivan Perfilyev / 0 Comment

The heat released during solidification is removed and the liquid crystal phase, and at a high rate of heat dissipation is high rate of crystal growth. In all c...

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