Архив рубрики: GREASES

NK-50

The grease NK-50 (TU 38.10111219-95) is an aviation grease. It is the oil ??-20 solidified with a soda soap stearin and oleic acids, contains colloid graphite.
The basic operational characteristics: low water-and frost resistance. It is efficient at temperature-15 … +120°?. The Scope: bearings of naves of the chassis of planes.

Appearance and colour: Homogeneous oily ointment from grey-green to black colour
Viscosity effective, ??.?, at 0°?, no more: 1000
Viscosity effective, ??.?, at-30°S, no more: —
Strength at 50°?, the Pas, not less: 180
Drobfall temperature, °?, not more low: 190
Colloid stability at loading, %, no more: 7
The content of free alkali in recalculation on N???, %, no more: 0.1
Penetration at 25°?, mm, 10-1: —
The content of water, %, no more: —
Vaporability at 120°? within 1 hour, %, no more: —

Data on operational temperatures represent values which are guided by a structure of lubricants, and also on a scope and technology of use. Depending on a kind of mehaniko-dynamic loading lubricants change the consistence, conditional viscosity or viscosity at various temperatures, pressure and duration of operation. These changes of indicators can affect work of components.

Era

Scope: bearings of rolling and sliding, tooth gearings of control systems of planes. The basic operational characteristics: high mechanical, antioxidizing stability, good anticorrosive properties, antiwear and antiscuff characteristics, does not call swelling of rubber products. It is efficient at temperature-60..

Grease ?9

Grease ? 9 (TU 38 001116-73) is a low-viscosity petroleum oil solidified with bariumplumbum soap of stearin acid.
The basic operational characteristics: it is cold-resistant, conservation properties and water resistance satisfactory, antioxidizing and colloid stability the low. It is efficient at temperature-60 … +80°?. The Scope: specific friction units.

Appearance and colour: Homogeneous ointment from light yellow to light brown colour
Viscosity effective, ??.?, at 0°?, no more: 1200
Strength at 80°?, the Pas, not less: 250
Drobfall temperature, °?, not more low: 92
Colloid stability, % of the allocated oil, no more: 15
Mass fraction of mechanical impurity, %, no more: 0,1
Penetration at 25°?, mm, 10-1: —
Mass fraction of water, %, no more: Traces

Data on operational temperatures represent values which are guided by a structure of lubricants, and also on a scope and technology of use. Depending on a kind of mehaniko-dynamic loading lubricants change the consistence, conditional viscosity or viscosity at various temperatures, pressure and duration of operation. These changes of indicators can affect work of components.

VNIINP-281

Grease VNIINP-281 (TU 38.10123-81).

Appearance and colour: Homogeneous soft consistent ointment of smooth structure of black colour.
Viscosity effective, ??.?, at 0°?, no more: —
Viscosity effective, ??.?, at-50°S, no more: 1500
Strength at 50°?, the Pas, not less: 200-500
Drobfall temperature, °?, not more low: 200
Colloid stability at loading 300 ?, %, no more: 15
The content of free alkali in recalculation on N???, %, no more: —
Penetration at 25°?, mm, 10-1: —
Vaporability at 120°? during 3 ?, %, no more: 3.5

Data on operational temperatures represent values which are guided by a structure of lubricants, and also on a scope and technology of use. Depending on a kind of mehaniko-dynamic loading lubricants change the consistence, conditional viscosity at various temperatures, pressure and duration of operation. These changes of indicators can affect work of components.

Svintsol-01

Svintsol-01 (TU 38.101577-76) is added to grease Tsiatim-201 of powdery lead. Possesses the raised antiwear and antiscuff properties; it is insoluble in water, it is toxic. It is efficient at temperature-60 … +90°?.
Scope: heavy duty friction units (articulate connections of support of the chassis, etc.) some planes and helicopters. A substitute is Atlanta.

Appearance and colour: —
Viscosity effective, ??.?, at 0°?, no more: 120
Viscosity effective, ??.?, at-30°S, no more: —
Strength at 20°?, the Pas, not less: 230
Drobfall temperature, °?, not more low: 170
Colloid stability at loading, %, no more: 24
The content of free alkali in recalculation on N???, %, no more: —
Penetration at 25°?, mm, 10-1: 290-320
The content of water, %, no more: —
Vaporability at 100°? within 1 hour, %, no more: —

Data on operational temperatures represent values which are guided by a structure of lubricants, and also on a scope and technology of use. Depending on a kind of mehaniko-dynamic loading lubricants change the consistence, conditional viscosity or viscosity at various temperatures, pressure and duration of operation. These changes of indicators can affect work of components.