TY - JOUR
T1 - Evaluation for notch effect in fatigue limit reliability of high strength steels from meso-scale characteristics (1st report, in case of deep notch under zero mean stress)
AU - Miyazaki, Tatsujiro
AU - Noguchi, Hiroshi
AU - Kage, Masaharu
PY - 2003/2
Y1 - 2003/2
N2 - A quantitative prediction method for notch effect in fatigue limit reliability of high strength steels with defects or non-metallic inclusions is proposed with a stress concentration and scatter of Vickers hardness and defect size distribution. Especially in this report, the method can be used for a structure with a deep notch under zero mean stress. And fatigue tests of notched specimens are carried out on quenched-tempered 0.5% carbon steels: whose average Vickers hardness is about 600. Comparing a predicted fatigue limit distribution with experimental data, the applicability of the present method is examined and confirmed.
AB - A quantitative prediction method for notch effect in fatigue limit reliability of high strength steels with defects or non-metallic inclusions is proposed with a stress concentration and scatter of Vickers hardness and defect size distribution. Especially in this report, the method can be used for a structure with a deep notch under zero mean stress. And fatigue tests of notched specimens are carried out on quenched-tempered 0.5% carbon steels: whose average Vickers hardness is about 600. Comparing a predicted fatigue limit distribution with experimental data, the applicability of the present method is examined and confirmed.
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U2 - 10.1299/kikaia.69.373
DO - 10.1299/kikaia.69.373
M3 - Article
AN - SCOPUS:0038666501
SN - 0387-5008
VL - 69
SP - 373
EP - 381
JO - Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A
JF - Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A
IS - 2
ER -