오스테나이트계 스테인리스강
    5.
    发明公开
    오스테나이트계 스테인리스강 有权
    奥氏体不锈钢

    公开(公告)号:KR1020100060026A

    公开(公告)日:2010-06-04

    申请号:KR1020107009502

    申请日:2008-10-02

    IPC分类号: C22C38/00 C22C38/60

    摘要: Disclosed is a an austenitic stainless steel which comprises the following components: C: less than 0.04%, Si: 1.5% or less, Mn: 2% or less, Cr: 15-25%, Ni: 6-30%, N: 0.02-0.35%, and sol.Al: 0.03% or less, and which further comprises at least one component selected from: Nb: 0.5% or less, Ti: 0.4% or less, V: 0.4% or less, Ta: 0.2% or less, Hf: 0.2% or less and Zr: 0.2% or less, with the remainder being Fe and impurities, wherein the impurities contain the following components: P: 0.04% or less, S: 0.03% or less, Sn: 0.1% or less, As: 0.01% or less, Zn: 0.01% or less, Pb: 0.01% or less and Sb: 0.01% or less, and wherein the following formulae are fulfilled: F1 = S+[(P+Sn)/2]+[(As+Zn+Pb+Sb)/5]

    摘要翻译: 公开了一种奥氏体不锈钢,其包含以下成分:C:小于0.04%,Si:1.5%以下,Mn:2%以下,Cr:15〜25%,Ni:6-30%,N: 0.02-0.35%,sol.Al:0.03%以下,还含有选自Nb:0.5%以下,Ti:0.4%以下,V:0.4%以下,Ta:0.2以下的至少1种 %以下,Hf:0.2%以下,Zr:0.2%以下,余量为Fe和杂质,杂质含有以下成分:P:0.04%以下,S:0.03%以下,Sn: 0.1%以下,As:0.01%以下,Zn:0.01%以下,Pb:0.01%以下,Sb:0.01%以下,满足下式:F1 = S + [(P + Sn) / 2] + [(As + Zn + Pb + Sb)/ 5] <0.75; 和0.05

    오스테나이트계 스테인리스강
    9.
    发明公开
    오스테나이트계 스테인리스강 无效
    奥氏体不锈钢

    公开(公告)号:KR1020100059957A

    公开(公告)日:2010-06-04

    申请号:KR1020107007566

    申请日:2008-10-02

    IPC分类号: C22C38/00 C22C38/60

    摘要: Disclosed is an austenitic stainless steel which comprises the following components: C: 0.04-0.18%, Si: 1.5% or less, Mn: 2.0% or less, Ni: 6-30%, Cr: 15-30%, N: 0.03-0.35%, and sol.Al: 0.03% or less, and which further comprises at least one component selected from 1.0% or less of Nb, 0.5% or less of V and 0.5% or less of Ti, with the remainder being Fe and impurities, wherein the impurities contain the following components: P: 0.04% or less, S: 0.03% or less, Sn: 0.1% or less, As: 0.01% or less, Zn: 0.01% or less, Pb: 0.01% or less and Sb: 0.01% or less, and wherein the following formulae are fulfilled: P1 = S+[(P+Sn)/2]+[(As+Zn+Pb+Sb)/5]

    摘要翻译: 公开了一种奥氏体不锈钢,其包含以下成分:C:0.04〜0.18%,Si:1.5%以下,Mn:2.0%以下,Ni:6-30%,Cr:15-30%,N:0.03 -0.35%,sol.Al:0.03%以下,进一步含有选自Nb的1.0%以下,V:0.5%以下,Ti:0.5%以下的至少1种,余量为Fe 杂质含有以下成分:P:0.04%以下,S:0.03%以下,Sn:0.1%以下,As:0.01%以下,Zn:0.01%以下,Pb:0.01% 以下,Sb:0.01%以下,其中满足下列公式:P1 = S + [(P + Sn)/ 2] + [(As + Zn + Pb + Sb)/ 5] 和0.2