THREADED CONNECTION LUBRICANT Russian patent published in 1999 - IPC

Abstract RU 2139320 C1

FIELD: lubricants. SUBSTANCE: invention, in particular, relates to threaded connections operated in high temperature zones. Lubricant contains graphite, hydrophobized silica gel, copper powder, and kerosene (base). EFFECT: achieved repeated utilization of threaded connections at high temperatures. 1 dwg, 1 tbl

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RU 2 139 320 C1

Authors

Barykin N.P.

Semenov V.I.

Kil'Dibaeva A.Kh.

Dates

1999-10-10—Published

1998-02-09—Filed