Effective hardware for connection and repair of polyethylene pipelines using ultrasonic modification and heat shrinkage. Part 3. Analysis of surface-treatment methods for polyethylene pipes connected by banding.

Autor: Kolosov, A. E., Sakharov, O. S., Sivetskii, V. I., Sidorov, D. E., Pristailov, S. O.
Předmět:
Zdroj: Chemical & Petroleum Engineering; Mar2011, Vol. 47 Issue 3/4, p216-222, 7p, 1 Chart, 1 Graph
Abstrakt: Effective surface-treatment methods are analyzed for polyethylene pipes connected by banding with couplings and fiberglass tape impregnated with epoxy compositions. The effectiveness of the method developed of complex ultrasonic modification of the surface of polyethylene pipes, which leads to a 55-60% increase in in-service characteristics of the repair banded connection as compared with familiar methods, is substantiated. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index