When an electric heating method is used for heating, thermal couple and heating coil should be installed closest to the bevel while should not hinder the access of welder to the joint.

采用电加热法加热时，需注意热电偶及加热圈的安装要尽可能靠近坡口，但不得妨碍焊工接近接头。

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A boosting circuit for use in an induction heating unit for heating an object includes a switch element, a first coil, a second coil, and a capacitor.

一种在用于加热物体的感应加热单元中使用的升压电路，该升压电路包括开关元件、第一线圈、第二线圈和电容器。

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The paper introduces a coating with high temperature resistance and insulating property for surface insulation process of electric heater coil of heating coil in automobile cigar lighter.

介绍一种能耐高温和绝缘的涂料及应用于汽车点烟器发热线圈电热丝表面绝缘处理工艺。

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