| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a carbon-containing magnesia refractory exhibiting excellent durability against low basicity slag having the basicity (C/S:CaO/SiO<SB>2</SB>) of ≤2. <P>SOLUTION: The carbon-containing magnesia refractory having durability against low basicity slag contains magnesia, graphite and an Al-Mg alloy, wherein the content of the Al-Mg alloy is 3.5-14 mass% and the mass ratio of Al-Mg alloy to graphite is ≥0.5. <P>COPYRIGHT: (C)2011,JPO&INPIT |
