Prediction of temperature dependence of fracture toughness as a function of neutron fluence for pressure-vessel steels by using the unified curve method

被引:0
|
作者
Margolin B.Z. [1 ]
Gulenko A.G. [1 ]
Nikolaev V.A. [1 ]
Ryadkov L.N. [1 ]
机构
[1] Central Research Institute for Structural Materials Prometey, St. Petersburg
关键词
Fracture toughness; Local criterion; Master Curve method; Neutron fluence; Pressure vessel; Probabilistic model; Unified Curve method;
D O I
10.1007/s11223-005-0036-8
中图分类号
学科分类号
摘要
Using the Unified Curve method as proposed by the authors earlier and a probabilistic model based on the local approach and physical background of the influence of impurities and carbide size on the local strength of material, a method has been elaborated for predicting a variation of the temperature dependence of fracture toughness with neutron fluence. The results calculated by this method are compared to the available experimental data. © 2005 Springer Science+Business Media, Inc.
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页码:243 / 253
页数:10
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