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1.HEAT-RESISTANT AUSTENITIC STEEL HAVING HIGH RESISTANCE TO STRESS RELAXATION CRACKING 有权
标题翻译: 具有高抗应力松弛开裂性的耐热奥氏体钢公开(公告)号:EP2456901B1
公开(公告)日:2017-12-20
申请号:EP10795762.3
申请日:2010-07-20
申请人: ArcelorMittal , CENTRO SVILUPPO MATERIALI S.p.A. , Netherlands Organization For Applied Scientific Research (TNO)
发明人: BONNEFOIS, Bernard , FANICA, Amélie , COUDREUSE, Lionel , ORIANA, Tassa , VAN WORTEL, Johannes, Cornelis
CPC分类号: C22C38/001 , C21D2211/001 , C22C38/46 , C22C38/54
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2.HEAT-RESISTANT AUSTENITIC STEEL HAVING HIGH RESISTANCE TO STRESS RELAXATION CRACKING 有权
标题翻译: 具有高容量放松BREAK耐热奥斯丁TISCHER钢公开(公告)号:EP2456901A2
公开(公告)日:2012-05-30
申请号:EP10795762.3
申请日:2010-07-20
申请人: Arcelormittal Investigación y Desarrollo SL , CENTRO SVILUPPO MATERIALI S.p.A. , Netherlands Organization For Applied Scientific Research (TNO)
发明人: BONNEFOIS, Bernard , FANICA, Amélie , COUDREUSE, Lionel , ORIANA, Tassa , VAN WORTEL, Johannes, Cornelis
CPC分类号: C22C38/001 , C21D2211/001 , C22C38/46 , C22C38/54
摘要: An austenitic steel not susceptible to relaxation cracking, with composition comprising, in percentages by weight : 0,019%≤ C ≤0,030%, 0,5%≤ Mn ≤2%, 0,1 %≤ Si ≤0,75%, Al ≤0,25%, 18%≤ Cr ≤25%, 12%≤ Ni ≤20%, 1,5%≤ Mo ≤3%, 0,001 %
摘要翻译: 奥氏体钢不容易松弛重量开裂,具有组合物,包含,在百分比:0.015%‰¤‰Ç¤0,040%,0.5的Mn%‰¤‰¤2%,0.1的Si%‰¤‰¤0 ,75%以下,Al‰¤0,25%,18铬%‰¤‰¤25%,12%‰镍¤‰¤20%,1.5莫%‰¤‰¤3%,0.001%‰¤‰乙 ¤0,008%,0.1%‰¤‰V¤0,5%,0.15%‰¤‰ñ¤0,35%,余量是铁和不可避免的杂质,worin:(当量)的Ni‰¥1.11 铬(当量) - 8.24 worin:铬(当量)= CR +沫+ 1.5Si + 5V + 3AL + 0.02,镍(当量)=镍+ 30C + X(N-0.045)0.87 worin:X = 30对于N‰¤0,2中,x = 22 0.2
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