| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a magnesia-carbon brick which has excellent spalling resistance. <P>SOLUTION: A 1 to 70 wt.% carbonaceous raw material containing 0.05 to 5 wt.% carbon fiber and 1 to 50 wt.% expanded graphite is incorporated into a magnesia-carbon brick. <P>COPYRIGHT: (C)2003,JPO |
