Small furnace cover of electric furnace

The utility model improves a small furnace cover of an electric furnace. The characteristics of the small furnace cover are as follows: layers (upper and lower) of ring-shaped channels with differentradial size are reserved on the thickness face of the furnace cover and at the periphery of an electr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TANG ZHIKUI, ZHANG XINGHUA, HUANG FENG, WU YONGLAI, YANG ZHENGHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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