化學(xué)成分
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標(biāo)準(zhǔn):
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牌號: 進口NCF751
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具體成分:s: ≤0.015
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C: ≤0.10CR: 14.0~17.0
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Sl: ≤0.50Ni: ≥70
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MN: ≤1.00MO:
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P: ≤0.030N:
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其他: Cu≤0.50 Al0.90~1.50 Ti2.00~2.60 Fe5.00~9.00 Nb+Ta0.70~1.20