BOREHOLE CASING PIPE Russian patent published in 2003 - IPC

Abstract RU 2201549 C2

FIELD: oil and gas industries. SUBSTANCE: borehole casing pipe has metal base and shock-proof anticorrosive glass-enamel coating reinforced by alumina fiber of desired fineness applied to outer and inner surfaces of metal base; shock-proof anticorrosive glass-enamel coating reinforced by alumina fiber of desired fineness is covered in its turn with quartz sand layer fused into glass enamel. EFFECT: enhanced corrosion resistance of casing pipe and shock resistance of glass-enamel coating. 1 dwg, 1 tbl

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RU 2 201 549 C2

Authors

Budnikov V.F.

Budnikov D.V.

Dates

2003-03-27Published

2001-02-05Filed