FIELD: pipeline engineering.
SUBSTANCE: method includes making at least a part of the inner layer of the pipe and outer layer by winding the steel belt on the inner layer. The first steel belt is covered with a gel comprising metalloorganic matter before winding.
EFFECT: enhanced crack resistance.
48 cl, 17 dwg
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Authors
Dates
2004-09-10—Published
1999-11-17—Filed