FIELD: electrical engineering.
SUBSTANCE: present invention relates to electrical engineering, particularly, to electroconductive grease used for complex thread protection in earthing conductors. Electrically conductive lubricant includes an oil base, an organic binder in the form of a high-molecular organic soap and filler, which is represented by graphite or graphite and a dispersed metal powder. Oil base used is a mixture of industrial, spindle and silicone oils. Organic binder used is calcium oleate salt soap. Additionally, the lubricant contains industrial animal fat. Following ratio of components is used, %: industrial oil - 28-36; spindle oil - 4-11; oleic acid - 8-11; calcium hydroxide 1-2; water - 2; graphite - 40-45; silicone oil - 1-2; technical animal fat - 1-2. In the electroconductive grease according to the second version, filler additionally contains graphite containing 3-6% of disperse metal powder.
EFFECT: technical result is reduction of pour point and increase in colloidal stability.
11 cl, 7 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING GREASE | 2010 |
|
RU2435832C1 |
PACKING PLASTIC GREASE | 0 |
|
SU897839A1 |
FRICTION MODIFIER | 2015 |
|
RU2599005C2 |
VISCOUS LUBRICANT | 2003 |
|
RU2228351C1 |
NOISE SUPPRESSING LUBRICANT COMPOSITION FOR CONTACTING STEEL SURFACES | 2021 |
|
RU2755089C1 |
METHOD OF PREPARING GREASE | 2009 |
|
RU2400535C1 |
MULTIPURPOSE GREASE | 2019 |
|
RU2698463C1 |
0 |
|
SU329781A1 | |
LUBRICANT FOR COLD DRAWING OF ALUMINIUM WIRE | 1999 |
|
RU2151171C1 |
PLASTIC LUBRICANT | 1995 |
|
RU2076141C1 |
Authors
Dates
2020-12-08—Published
2020-07-27—Filed