FIELD: measuring.
SUBSTANCE: method for determination of cleaning properties of gun oils, in which analytical balance is used, metal cup, felt disk, device of felt disk rotation, drying cabinet for determination of cup weight with remains of powder carbon after cleaning. Device for determining the cleaning properties of gun oils comprises a metal cup for burning powder, made of a metal similar in composition to the metal of a gun, and a rotating felt disc for removing carbon residue, felt disc rotation drive, felt disc rotation speed sensor, strain gauge for measuring the load acting on the bottom of the metal cup.
EFFECT: improving measurement accuracy and reliability of tests, enlarging technological capabilities of testing oils, other oil products and cleaning compositions.
2 cl, 2 dwg, 1 tbl
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RU2812508C1 |
