| 摘要 |
A refractory batt for supporting green ceramic or refractory ware during firing thereof, wherein said batt includes a groove or recess diagonally oriented in each quadrant, with the bottom of the recess or depression merging smoothly at the ends into the upper surface of the batt and spaced from the center and corner. The depth of the recess in each quadrant is not more than two thirds the thickness of the batt.
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