MZ-52 grease

Instrument oil MZ-52 (GOST 21748-76) is the head fraction in the production of AMG-10 oil base. It is marked, packed and transported in accordance with GOST 1510-84. Designed for use as a working fluid in spiral potentiometers PSM-18.

Physical and chemical indicators of AMS-3 grease MZ-52 grease (GOST 21748-76)

Name of the indicator Norm GOST (TC)
Kinematic viscosity, mm² / sec
at 50(100)°С -
at 20(-20)°С 3,3
at -40°С 46,0
Viscosity index, not less than -
Flash Point, °С:
in the open (closed) crucible, not less than (80)
Pour point, not higher than -
Mass fraction,  %, not more than:
water Absence
mechanical impurities Absence
Acid number, mg КОН / g, not more than 0,03
Content of water-soluble acids and alkalis Absence
Corrosion, g/m2 -
Color, units of CDO, not more than 0,5
Density at 20°C kg/m3 815 - 830
Aniline point, °С, not lower than -
Ash,  %, not more than -