发明授权
US4874313A Refractory clad lid for heating vessel 失效
用于加热容器的耐火复盖盖

Refractory clad lid for heating vessel
摘要:
A refractory clad lid for heating vessel is disclosed. The lid includes a plurality of refractory blocks supported from a hollow metal paney by an interlocking dovetailed joint configuration at the panel/block interface. Coolant is circulated through the panel to control lid temperature and reduce block water.
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