| 摘要 |
<p>A casting steel has the following composition in per cent by weight: carbon 1.6-3.0; silicon 1.2-1.6; manganese 11.0-15.0; chromium 9.0-10.8; cerium 0.001-0.2; vanadium 0.15-0.3; titanium 0.05-0.3; aluminium 0.05-0.15; boron 0.005-0.015; iron in the balance. The steel is intended for making articles subjected to intensive impact-abrasive wear at high values of the impact load.</p> |
