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Corrosion detection and monitoring in steam generators by means of ultrasound; Deteccion y monitoreo de corrosion por medio de ultrasonido en generadores de vapor

Abstract

The tube and component failures in steam generators due to corrosion cause huge economical losses. In this article the internal corrosion processes (hydrogen attack) and high temperature corrosion are described, as well as the ultrasound techniques used for its detection. The importance of obtaining corrosion rates, which are fundamental parameters for the detection of the tube`s residual life. The purpose is to prevent possible failures that would diminish the power plant availability. [Espanol] Las fallas de tuberia en componentes de generadores de vapor debidas a corrosion ocasionan considerables perdidas economicas. En este articulo se describen los procesos de corrosion interna (ataque por hidrogeno) y corrosion en alta temperatura, asi como tecnicas de ultrasonido empleadas para su deteccion. Se destaca la importancia de obtener valores de velocidad de corrosion, que es un parametro fundamental para la determinacion de la vida residual de tuberias. El proposito es poder prevenir posibles fallas que disminuyan la disponibilidad de centrales termoelectricas.
Authors:
Chacon Nava, Jose G; Calva, Mauricio; [1]  Fuentes Samaniego, Raul; [2]  Peraza Garcia, Alejandro [1] 
  1. Instituto de Investigaciones Electricas, Cuernavaca (Mexico)
  2. Universidad Autonoma de Nuevo Leon (Mexico)
Publication Date:
Dec 31, 1987
Product Type:
Miscellaneous
Report Number:
ETDE-MX-99717753
Reference Number:
SCA: 360105; 200104; PA: MX-98:000252; EDB-99:046065; SN: 98002024100
Resource Relation:
Other Information: DN: Nov-Dec 1987 issue; PBD: 1987; Related Information: Is Part Of IIE Bulletin: selected articles from 1987 issues of ``boletin iie``; PB: [280] p.; IIE Bulletin, v. (11)6
Subject:
36 MATERIALS SCIENCE; 20 FOSSIL-FUELED POWER PLANTS; STEAM GENERATORS; CORROSION; ULTRASONOGRAPHY; HYDROGEN; MONITORING; DIAGNOSTIC TECHNIQUES; FAILURES; TUBES; NUMERICAL DATA
OSTI ID:
334034
Country of Origin:
Mexico
Language:
Spanish
Other Identifying Numbers:
Journal ID: ISSN 0185-0059; Other: ON: DE99717753; TRN: MX9800252
Availability:
OSTI as DE99717753
Submitting Site:
MX
Size:
pp. 244-246, 251-254
Announcement Date:
May 07, 1999

Citation Formats

Chacon Nava, Jose G, Calva, Mauricio, Fuentes Samaniego, Raul, and Peraza Garcia, Alejandro. Corrosion detection and monitoring in steam generators by means of ultrasound; Deteccion y monitoreo de corrosion por medio de ultrasonido en generadores de vapor. Mexico: N. p., 1987. Web.
Chacon Nava, Jose G, Calva, Mauricio, Fuentes Samaniego, Raul, & Peraza Garcia, Alejandro. Corrosion detection and monitoring in steam generators by means of ultrasound; Deteccion y monitoreo de corrosion por medio de ultrasonido en generadores de vapor. Mexico.
Chacon Nava, Jose G, Calva, Mauricio, Fuentes Samaniego, Raul, and Peraza Garcia, Alejandro. 1987. "Corrosion detection and monitoring in steam generators by means of ultrasound; Deteccion y monitoreo de corrosion por medio de ultrasonido en generadores de vapor." Mexico.
@misc{etde_334034,
title = {Corrosion detection and monitoring in steam generators by means of ultrasound; Deteccion y monitoreo de corrosion por medio de ultrasonido en generadores de vapor}
author = {Chacon Nava, Jose G, Calva, Mauricio, Fuentes Samaniego, Raul, and Peraza Garcia, Alejandro}
abstractNote = {The tube and component failures in steam generators due to corrosion cause huge economical losses. In this article the internal corrosion processes (hydrogen attack) and high temperature corrosion are described, as well as the ultrasound techniques used for its detection. The importance of obtaining corrosion rates, which are fundamental parameters for the detection of the tube`s residual life. The purpose is to prevent possible failures that would diminish the power plant availability. [Espanol] Las fallas de tuberia en componentes de generadores de vapor debidas a corrosion ocasionan considerables perdidas economicas. En este articulo se describen los procesos de corrosion interna (ataque por hidrogeno) y corrosion en alta temperatura, asi como tecnicas de ultrasonido empleadas para su deteccion. Se destaca la importancia de obtener valores de velocidad de corrosion, que es un parametro fundamental para la determinacion de la vida residual de tuberias. El proposito es poder prevenir posibles fallas que disminuyan la disponibilidad de centrales termoelectricas.}
place = {Mexico}
year = {1987}
month = {Dec}
}