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상세보기
- KISE Journal of Korean Institute of Surface Engineering
- Volume 46(3); 2013
- Article
상세보기
KISE Journal of Korean Institute of Surface Engineering 2013;46(3):126-132. Published online: Nov, 30, -0001
DOI : 10.5695/JKISE.2013.46.3.126
수소장입시킨 590 MPa DP강의 표면층 물성변화에 관한 수소의 영향
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서울과학기술대학교 신소재공학과;서울과학기술대학교 에너지환경대학원 신에너지공학과;서울과학기술대학교 신소재공학과;
초록
It was investigated that the effects of hydrogen charging on the properties of 590 MPa Dual Phase(DP) steels at the surface layers. The hydrogen-charging time was changed from 5 to 50 hours and current densities from 100, 150, and 200
키워드 Hydrogen content;Charging time and current density;Microvickers hardness;Subsurface zone;Small punch test;Bulb aspects of fracture surface;