CAJ | 학술논문

相比于传统试验技术，小冲孔试验因试样尺寸微小、经济方便而得到越来越多的关注。文章对近年来损伤条件下小冲孔试验技术的研究概况进行综述，讨论了其在氢脆、低温韧脆、辐照受脆变情况下评定材料性能的应用，以及在高温下评定服役构件的蠕变损伤及其剩余寿命；对有限元模拟分析小冲孔试验影响因素进行总结；并对后续工作进行了展望。
상비우전통시험기술，소충공시험인시양척촌미소、경제방편이득도월래월다적관주。문장대근년래손상조건하소충공시험기술적연구개황진행종술，토론료기재경취、저온인취、복조수취변정황하평정재료성능적응용，이급재고온하평정복역구건적연변손상급기잉여수명；대유한원모의분석소충공시험영향인소진행총결；병대후속공작진행료전망。
SPT (small punch test) technology draws more and more attention in recent years due to its convenience and micro size of specimen compared to the traditional material tests .This paper introduces the applications of SPT technology to evaluate hydro-gen embrittlement ,ductile-brittle transition temperature ,creep damage and life of material .The factors which may influence the results of finite element analysis are also presented .