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| 低温镍钢 (【技】含碳小于0. 13%,含锰小于1. 5% ,有的含少量钼和铬的 Fe-Ni 合金，具有 bcc 晶体结构，当温度下降时都有一个延脆性转变过程。增加镍含量或通过热处理可以降低延脆性转变温度。降低 C. S.P. 含量能够改善这类钢的低温韧性。可用于储存、处理及输送液态乙烯与甲烷、液态天然气、液氧、液氮等液化气的储罐及管道等。) | |||
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