Effect of Thermal Aging on Environmental Fatigue Life of Cast Austenitic Stainless Steel
Yuanzineng kexue jishuCast austenitic stainless steel (CASS) is widely used in the primary pipeline of pressurized water reactor nuclear power plants. Cast stainless steel will undergo thermal aging and embrittlement during long-term high-temperature service.
WANG Yimei1, , XIAO Qingshan1, CHEN Yinqiang1, LIU Tingguang2
doaj +1 more source
Modelling of Dynamic Strain Aging with a Dislocation-Based Isotropic Hardening Model and Investigation of Orthogonal Loading [PDF]
, 2008 Based on experimental results, a dislocation material model describing the dynamic strain aging\ud effect at different temperatures is presented. One and two stage loading tests were performed in\ud order to investigate the influence of the loading ...
Berisha, B. +5 more
core +2 more sources
Aging effects in simple models for glassy relaxation [PDF]
, 2006 Aging effects in the two-time correlation function and the response function after a quench from a high temperature to some low temperature are considered for a simple kinetic random energy model exhibiting stretched exponential relaxation.
Barrat +20 more
core +3 more sources
Evaluation of Thermal Aging of Centrifugal Cast Austenitic Pipe Based on TEP
南方能源建设[Objective] The material of the main pipeline of the primary circuit in nuclear power plants is often made of cast austenitic stainless steel, which increase the material brittleness due to thermal aging after a long period of high-temperature service ...
Yinghui AN +4 more
doaj +1 more source
Defence Technology, 2020 In order to study the cross-linking density and aging constitutive relationship of HTPB coating during storage, the thermal accelerated aging tests at 0%, 3%, 6% and 9% prestrains were carried out.
Yong-qiang Du, Jian Zheng, Chao Xiong
doaj +1 more source
, 2003 We study in details the dynamics of the one dimensional symmetric trap model, via a real-space renormalization procedure which becomes exact in the limit of zero temperature.
A. Compte +30 more
core +2 more sources
Co-oxidation kinetic model for the thermal oxidation of polyethylene-unsaturated substrate systems [PDF]
, 2013 The thermal oxidation of polyethylene (PE) impregnated by the methyl esters of unsaturated fatty acids (UFEs) was studied using chemiluminescence, and infra-red spectrophotometry.
FAYOLLE, Bruno +3 more
core +5 more sources
Non-hardening embrittlement mechanism of pressure vessel steel Ni-Cr-Mo-V welds during thermal aging
Advances in Mechanical Engineering, 2020 The mechanical performance of reactor pressure vessel materials is an important factor in the safety and economics of the operation of a nuclear power plant.
Guojun Wei +4 more
doaj +1 more source
Spatially heterogeneous dynamics in a thermosensitive soft suspension before and after the glass transition [PDF]
, 2011 The microscopic dynamics and aging of a soft thermosensitive suspension was investigated by looking at the thermal fluctuations of tracers in the suspension.
Abou, Bérengère +5 more
core +2 more sources
Influence of temperature, UV-light wavelength and intensity on polypropylene photothermal oxidation [PDF]
, 2014 A criterion based on the energy absorbed by photosensitive species was proposed to describe the contribution of UV-light to the initiation of the polypropylene photothermal oxidation whatever the light source. The calculation of this energy was performed
COLIN, Xavier +3 more
core +4 more sources