| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat treatment vessel excellent in thermal shock resistance.SOLUTION: There is provided a tank-like heat treatment vessel which has a plate-like bottom part and an erected plate-like wall part formed over the entire periphery of the bottom part and is formed by firing a mixed powder having 5 to 40% of a cordierite powder, 5 to 65% of an alumina powder and 5 to 65% of a mullite powder, when the total mass is defined as 100%. The mixed powder contains binder. |
