发热板，是一种通电后板面发热而不带电且无明火的、 外形呈圆形或方形的、 安全可靠的电加热平板。由于使用时主要靠热传导， 因此热效率高。
重点讨论了绝热板热导率、发热板生热率对钢锭头部保温性能的影响。
The effects of thermal conductivity of insulated panel and heat values of heating sheet on the thermal insulation performance of the ingot head were discussed.
时间：当烫印时间到达而发热板未升起，则须检查电磁阀触点是否烧坏或时间表是否烧坏。
Time: When the transfer time to reach the hot plate does not rise, shall check whether the contact valve is burned burned or timetable.
发热板收容容器（42）包括具有开口的 容器主体（76）和安装在容器主体（76）上的盖部（78）。
The heating plate storing chamber (42) includes a chamber main body (76) having an opening, and a cover section (78) attached to the chamber main body (76).
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