| 摘要 |
<p>A method for the direct siliconization of cast iron wherein the charge contains a high percentage of steel scrap by adding to the charge pressed pieces of silicon carbide containing 45-55% BY WEIGHT SiC, 25-35% by weight Al2O3, SiO2 and CaO (including cement as a binding agent in amounts of 10-25% by weight), having the following portions, computed as oxides:</p> |
