http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Fe-30%Ni-0.25%C합금의 기계적 성질에 미치는 Ausforming처리 및 Marforming처리의 영향
朴豊玉,李圭福,金學信 全北大學校 1993 論文集 Vol.36 No.-
The effect of ausforming treatment and marforming treatment on the mechanical properties of Fe-30%Ni-0.25%C alloy was investigated. The results obtained in this paper are as follows ; 1) The strength of ausformed martensite was mainly increased because of work-hardening inherited from deformed austenite. The better ductility of ausformed martensite was due to ductile matrix formation of retained austenite and absense of transformed twin and high dislocation density. 2) The strength of marformed martensite was increased by the increment of dislocation density, crossing of transformed twin with deformed twin and the mutual crossing of deformed twin. 3) The ductility of marformed martensite was lower than that of ausformed martensite but the strength of marformed martensite was higher. From this result, marforming treatment is much better than ausforming treatment for the improvement of mechanical properties in Fe-30Ni-0.25%C alloy.