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 Carbon burnt materials impregnated with metals and alloys


Metal-graphite moulds of the grades -83; -83
Are used to manufacture the parts of friction blocks on chrome dressing or steel in liquid and gas media at the specific load of not more than 10 kgc/cm2 and working speed not more than 10 m/s.

Size of moulds, mm
  Graphite
  grade
-83 -83
Diameter  60  75  100  125  145  200  215  230  310  350  200200700
Length  250  250  250  250  250  250  250  250  250  700

Note. Deviations diameters and squares side for moulds of all grades are 10 mm, height (length) - +30-10 mm. Sizes of parts are limited by maximum sizes of moulds. It is possible upon agreement between a factory-consumer and the factory-manufacturer to supply moulds of other sizes.

Phisico-mechanical properties
Properties -83 -83
Dencity, kg/m3 (g/cm3), min.
2400 (2,4) 2300 (2,3)
Compressive strength, Mpa (kgc/cm3), min. 73,5 (750) 78,4 (800)

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