| 摘要 |
A refractory plate member (8) for the side containment in continuous casting machines of the type with two counterrotating rollers (1, 2), including two or more overlapped ceramic and/or refractory layers is provided, the plate member (8) is characterized in that the first layer (9, 91) of said plate member (8) is made of a material that is easily wearable under the action of said rolls (1, 2) during the starting step, and in that the second layer (10, 101) underlying the first layer is made of a ceramic and/or refractory and/or carbon material having a very high wear and thermal shock resistance and self-lubricating properties.
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