Lubricating-cooling fluid MR-10 — oil lubricating-cooling technological means.
It is used for high-speed grinding of cutting tool profiles (drills, taps, reamers, mills) of high-speed steels, as well as for profile grinding of alloyed structural steels.
|Appearance and color||Homogeneous oily liquid|
|Smell||Specific for mineral oil|
|Viscosity kinematic at 50°C, mm2/s||12-16,5|
|Flash Point, COC, °С||175|
|Density at 20°C, g /m3||0,806-0,930|
|Corrosive towards ferrous metals||withstands|
|Saponification value, mg Koh/g, not less||11,0|
|Water mass fraction||none|
|Mass fraction of chlorine, %||1,2-1,7|
|Mass fraction of phosphorus, %||0,05-0,2|
|The content of mechanical impurities,%, not more||0,04|