Results 11 to 20 of about 1,368 (215)

DEFORMATION-MECHANISM-BASED MODELING OF CREEP BEHAVIOR OF P91 STEEL

open access: yesJixie qiangdu, 2022
Creep behavior of P91 steel was studied by using a constitutive model based on deformation mechanism. Combined with the experimental data, it was found that the minimum creep rate has an obvious exponential relationship with the applied stress during ...
LI Bo   +4 more
doaj   +2 more sources

High Temperature Oxidation Process of P91 Steel in CO2 Atmosphere Containing SO2 [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In order to improve the efficiency of power generation system and reduce CO2 emissions power plants work at high temperature and pressure. Under such conditions modified steel 9Cr, which fulfils the requirements concerning creep resistance, is used ...
H. Kominko, A. Jaroń
doaj   +2 more sources

The corrosion behavior of T/P91 steel under the atmosphere environment in Hunan province

open access: yesMATEC Web of Conferences, 2018
The research of corrosion behavior of T/P91 steel was investigated taking the case for the T/P91 steel corrosions existed during the construction process of a thermal power plant in Hunan province.The morphology change, product component and mechanical ...
Chao Feng   +5 more
doaj   +3 more sources

Constitutive model of high temperature plastic deformation of P91 alloy steel

open access: yesMetalurgija
The hot compression test of as-cast P91 alloy steel was carried out by Gleeble3500 multi-functional thermal simulation test machine under the deformation conditions of temperature of 900 ~ 1 100 °Cand strain rate of 0, 1~5 s-1.
P. Huo, X. Li, W. Li
doaj   +1 more source

Mechanical Properties of P91 Steel (X10CrMoVNb9-1) during Simulated Operation in a Hydrogen-Containing Environment. [PDF]

open access: yesMaterials (Basel)
P91 steel (X10CrMoVNb9-1) is widely used in the energy industry. It is characterized by good mechanical properties, creep resistance, corrosion resistance, impact toughness, and resistance to thermal fatigue.
Junak G, Adamiec J, Łyczkowska K.
europepmc   +2 more sources

Structure and Mechanical Properties of Welded Joint of ∅336 mm x 31 mm Pipe of Martensite Heat Resistant Steel P91

open access: yesTeshugang, 2015
The welding process with tungsten-arc inert (argon)-gas (TIG) backing, shielded metal-arc welding (SMAW) covered electrode filling and capping on P91 steel tube (/%: 0. 09C, 0.45Si, 0. 32Mn, 8. 9Cr, 0.95Mo, 0. 21V, 0. 78Nb, 0.014A1, 0.
赵振铎   +3 more
doaj   +1 more source

Study of early P91 dual corrosion in steam and simulated combustion gases from a gas-fired boiler

open access: yesJournal of Materials Research and Technology, 2021
P91 ferritic steel pipes face dual environments during boilers operation: steam-side and fire-side. This P91 steel assessment differs from the dual studies performed to simulate coal-fired boilers -oxyfuel/steam atmospheres- since the fuel source is ...
Anibal Alviz-Meza   +6 more
doaj   +1 more source

Impression creep test of a P91 steel: a round robin programme [PDF]

open access: yesMaterials at High Temperatures, 2017
The process of standardisation of small specimen creep testing techniques, specifically the impression creep test requires the repeatability of the test method. In this study it is accomplished through a round robin programme involving four different labs which have slightly different test set-ups adhering to predefined recommendations stated in ...
Brett, S. J.   +7 more
openaire   +2 more sources

Temperature-Dependent Fatigue Characteristics of P91 Steel [PDF]

open access: yesActa Mechanica et Automatica, 2020
Abstract In this paper, the experimental investigations, constitutive description and numerical modelling of low-cycle fatigue behaviour of P91 steel in non-isothermal conditions are presented. First, experimental tests are performed to recognise different aspects of material behaviour.
Władysław Egner   +3 more
openaire   +1 more source

Determination of Location-Specific Solidification Cracking Susceptibility for a Mixed Dissimilar Alloy Processed by Wire-Arc Additive Manufacturing

open access: yesMetals, 2022
Solidification cracking is a major obstacle when joining dissimilar alloys using additive manufacturing. In this work, location-specific solidification cracking susceptibility has been investigated using an integrated computational materials engineering (
Soumya Sridar   +4 more
doaj   +1 more source

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