| 摘要 |
PURPOSE: An oven is provided to wash the inside of an oven chamber by coating the inner surface of the oven chamber with porcelain enamel including phosphorus pentoxide. CONSTITUTION: An oven comprises an oven chamber(11), an enamel coating layer(13) and a washing part. The oven chamber is included in a cavity. An enamel coating layer includes phosphorus pentoxide component and is located in the inner surface of the oven chamber. The washing part emits washing water to the inside of the oven chamber and removes foreign material which is stuck on the inner wall of the oven chamber. The washing device comprises a water tank(21), a heating part(23), a nozzle(25), a pump and a pipe(29).
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