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(19)

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2 045 032

(13)

(51)

IPC

(21) (22)

Application

5039682/25, 1992-04-20

(22)

Actual filing date

1992-04-20

(45)

Published

1995-09-27

(72)

Inventor

Voroshilov S.P.Timofeev V.V.

(73)

Holder

Vostochnyj Nauchno-Issledovatel'Skij Institut Po Bezopasnosti Rabot V Gornoj Promyshlennosti

METHOD FOR DETERMINING APPARENT DENSITY OF POROUS MATERIALS Russian patent published in 1995 - IPC

Abstract RU 2045032 C1

FIELD: measurement technology. SUBSTANCE: method involves briquetting of mixture of specimen batch and powered plastic material in cup of known volume at the same time subjecting it to vacuum treatment followed by thermostatic control for time longer than time of relaxation of mechanical stresses in plastic material. EFFECT: facilitated procedure.

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RU 2 045 032 C1

Authors

Voroshilov S.P.

Timofeev V.V.

Dates

1995-09-27—Published

1992-04-20—Filed