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金属学报(英文版) 1997
STRESS CORROSION CRACKING IN 16NiCo STEELKeywords: streas corrosion,secondary hardeing,16NiCo steel Abstract: 1.Introduction16NiCo,aCthNialloysteelstrengthenedbyC,Cr,andMo,hasanoutstandingcombi-nationofhighfracturet0ughness,aKcexceeding140MPaN,andhightensilestrength,1620to1750MPa.ThesteelcanbeusedtomeettheaerospacerequlrementforaweldablehighstrengthsteelwithgoodcraCktolerance.Thestresscorrosioncrackingbehaviorofthismaterialhasli0beenfullyunderstood.ThepreselltinvestigationwasundertakentodeterndnetheeffectoftemperingtemperatureuPonthestresscorr0sioncharasteristics.2.ExperimentalPr0cedure'2.1Mate…
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