Once installed, they can help reduce energy costs and cycling times due to their high insulating capability, as well as serving to protect refractory surfaces from thermal shock.

安装之后，由于其绝热能力强，因而有助于减少能源费用及循环时间，并能保护耐火表面不受热冲击的影响。

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The outer layer surfaces of the small unit strip-shaped and block-shaped heating films and the radiating passages are coated with insulating layers.

在这些小单元条、块发热薄膜和散热通道外层面涂敷有绝缘层。

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