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发明名称
STEEL MATERIAL FOR WELDING
摘要
<p>이 용접용 강재는, 질량%로, C: 0.3% 이하, Si: 0.5% 이하, Mn: 0.3 내지 2%, P: 0.03% 이하, S: 0.03% 이하, Al: 0.3 내지 5%, O:0.003 내지 0.01%, N: 0.006% 이하를 함유하고, 잔량부가 Fe 및 불가피적 불순물 원소로 이루어지고, 0.005 내지 0.05㎛의 알루미늄 함유 산화물이 강 중에 1×10개/㎟ 이상 분산되어 있다.</p>
申请公布号
KR101261704(B1)
申请公布日期
2013.05.06
申请号
KR20107028262
申请日期
2009.07.15
申请人
发明人
分类号
C21C7/06;C22C38/00;C22C38/06;C22C38/16
主分类号
C21C7/06
代理机构
代理人
主权项
地址
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