Results 61 to 70 of about 2,634 (197)
Through the study on high temperature creep data of HP heat resistant alloy, a prediction method of high temperature creep deformation based on Zc parameter was proposed. The creep resistance of HP heat resistant alloy was predicted by this method.
LI Hui-fang +5 more
doaj +1 more source
Creep and Creep-Rupture Characteristics of Lead and Sn70%-30% Lead Alloy [PDF]
Materials exhibit significant creep behavior at temperatures above 40% of their absolute melt temperature. Lead, tin and their alloys are such materials which experience significant creep behavior in room temperature.
Esmaeil Barzekar, MohamadReza Forouzan
doaj
This paper presents a novel direct method, within the Linear Matching Method (LMM) framework, for the direct evaluation of steady state cyclic behaviour of structures subjected to high temperature – creep fatigue conditions.
Chen, Haofeng, Gorash, Yevgen
core
Operating structural components experience complex loading conditions resulting in 3D stress states. Current design practice estimates multiaxial creep rupture life by mapping a general state of stress to a uniaxial creep rupture correlation using ...
Parks, David M. +3 more
core +1 more source
Diffusion dominates the creep deformation at low stress range for high chromium steel P91. Brittle creep fracture is caused by cavity nucleation, growth and coalescence of cavities and large precipitates (Laves phase and M23C6) at grain boundary under ...
Xu, Qiang +3 more
core
This paper presents a semi-analytical solution for the creep analysis and life assessment of 304L austenitic stainless steel thick truncated conical shells using multilayered method based on the first order shear deformation theory (FSDT).
Davoudi Kashkoli, Mosayeb +1 more
core +1 more source
Prediction of Long-Term Creep Rupture Life of Grade 122 Steel by Multi-Region Analysis
Conventional time-temperature-parameter (TTP) methods often overestimate long-term rupture life of creep strength enhanced ferritic steels. Decrease in activation energy Q for rupture life in long-term creep is the cause of the overestimation, since the ...
K. Yoshimi, J. Nakamura, K. Maruyama
core +1 more source
HEAT TREATMENT EFFECT ON THE CREEP OF INDUSTRIAL COPPER WIRE
Creep behavior of copper wire, produced by a wire drawing process, has been investigated by creep tests at 340°C under the stress 98,108 and 118 MPa.
Salim Gareh, Zakaria Boumerzoug
doaj +1 more source
Microstructural and property assessment of creep aged 12cr steel after welding
Includes bibliographical references.The electricity public utility of Eskom (South Africa) has an ageing fleet of power generation equipment and due to shortage of capacity there is limited time for maintenance and replacements.
Molokwane, Teboho Jacob
core
P91 steel is an important steam pipe for ultra-supercritical power plants due to its excellent creep strength, which generally has a design life of 100,000 h.
Hongyu Zhou +7 more
doaj +1 more source

