| 摘要 |
<p>Alloy composition is 20-50% Cr, 0.001-0.025% C, 0.0001-0.02% N, rest Fe and impurities. Chrome steel is produced with C =0.03% and N =0.02%. Preferably, alloy is produced by melting oxide Cr ore with chalk and if necessary fe ore and tapping into Fe-Cr-Si alloy.</p> |
