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Category: Metallography and Heat Treatment of Metal

Metallography and Heat Treatment of Metal

The isolation of the excess phase from the supersaturated solid solution (Part 1).

Posted on July 24, 2017 by Ivan Perfilyev / 0 Comment

The metals in the solid state can only dissolve other metals and nonmetals. As the pressure and temperature change, the solubility changes, this leads to the se...

Metallography and Heat Treatment of Metal

The crystals shape (Part 1).

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

The shape formed in the melt of the crystals depends on the growth conditions (overheating and supercooling liquid heat removal direction, and other impurities)...

Metallography and Heat Treatment of Metal

The polymorphic transformations in alloys (Part 4).

Posted on July 17, 2017 by Ivan Perfilyev / 0 Comment

The polymorphic transformations in alloys lying outside the eutectoid (KML) and peritectoid (MKL) lines do not differ from the one considered earlier (see Fig. ...

Metallography and Heat Treatment of Metal

The metal structure basis (Part 3).

Posted on June 26, 2017 by Ivan Perfilyev / 0 Comment

During the welding heat is not transmitted in the uniform manner. The certain part of the metal part is heated to a very high temperature, while the metal tempe...

Metallography and Heat Treatment of Metal

The polymorphic transformations in alloys (Part 3).

Posted on June 23, 2017 by Ivan Perfilyev / 0 Comment

The diffusionless transformation can occur as a result of the disordered atomic transitions (it is called «massive»). It is possible to combine the ordered, coo...

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