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The ferrite stainless steel plate and its production mannered null mass where the contaminant weld of the austenite type rustless steel is superior
The ferrite stainless steel plate and its production mannered null mass where the contaminant weld of the austenite type rustless steel is superior
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机译:奥氏体型不锈钢的污染焊缝优良的铁素体不锈钢板及其生产方式的零质量
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摘要
PROBLEM TO BE SOLVED: To provide a ferritic stainless steel sheet in which sufficient corrosion resistance can be secured even regarding dissimilar welds with an austenitic stainless steel (e.g., SUS304).;SOLUTION: The ferritic stainless steel has a composition comprising, by mass, ≤0.030% C, ≤0.030% N, ≤0.050% (C+N), ≤0.50% Si, ≤0.50% Mn, 0.010 to 0.060% Al, 20.5 to 22.5% Cr, ≤1.00% Cu, ≤1.5% Ni, 0.40 to 0.70% Nb, ≤0.040% P and ≤0.010% S, and in which these components satisfy the relation in inequality; Nb/(C+N+0.06)≥5, and the balance Fe with inevitable impurities.;COPYRIGHT: (C)2008,JPO&INPIT
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机译:要解决的问题:提供一种即使在与奥氏体不锈钢(例如SUS304)的异种焊缝中也能确保足够耐腐蚀性的铁素体不锈钢薄板;解决方案:铁素体不锈钢的成分包括按质量计算, ≤ 0.030%C,≤ 0.030%N,≤ 0.050%(C + N),≤ 0.50%Si,≤ 0.50%Mn,> 0.010至0.060%Al,20.5至22.5%Cr,≤ 1.00 %Cu,≤1.5%Ni,0.40〜0.70%Nb,≤0.040%P和≤0.010%S,并且这些成分满足不等式的关系。 Nb /(C + N + 0.06)≥ 5,剩余的Fe不可避免地带有杂质。;版权所有:(C)2008,JPO&INPIT
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