ESTIMATION OF IMPROVED PRODUCTIVITY BASED ON MATERIALS SUBSTITUTION IN HIGH TEMPERATURE APPLICATIONS. USE OF ALLOY ASTM A-335 P91

In Ecopetrol-ICP was carried out an evaluation of the mechanical and microstructural properties of modified 9G--1 Mo alloy, ASTM A-335 Gr. P91, finding higher strength mechanical properties, allowable stresses and creep rupture strenght, than the conventional 9Cr-1 Mo alloy, ASTM A-335 Gr. P9, recom...

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Bibliographic Details
Main Authors: J. A SERNA, W AFANADOR
Format: Article
Language:English
Published: Instituto Colombiano del Petróleo (ICP) - ECOPETROL S.A. 2001-01-01
Series:CT&F Ciencia, Tecnología & Futuro
Subjects:
Online Access:http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-53832001000100010