| 摘要 |
<p>A duplex stainless steel seamless pipe, the mass percentages of its components being as follows: 0.01%-0.02% of C, 0.31%-0.34% of Si, 0.5%-0.9% of Mn, 3.5%-4.9% of Ni, 20.5%-20.7% of Cr, 1.1%-1.4% of Cu, 0.11%-0.13% of N, 1.5%-1.7% of Mo, 0.15%-0.18% of Al, 0.07%-0.09% of Ru, 0.35%-0.37% of Ti, 1.0%-1.3% of a lanthanide rare earth, and the balance being Fe.</p> |
