| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor plate for sintering which does not cause discoloration to ceramic products as sintered materials.SOLUTION: The floor plate for sintering is constituted of mullite as the major crystal phase, and includes 60-85 mass% of AlO, 15-40 mass% of SiO, and preferably ≤0.5 mass% of FeO, ≤0.6 mass% of TiO, ≤0.3 mass% of ZrO, and ≤0.5 mass% of the aggregate of NaO, and KO. |
