温度熔断器是（排烟）防火阀中的重要部件之一，而其中的易熔片又是熔断器的关键元件。

Temperature-dependent fuse is one of the important parts in (smoke) fire dampers, and the fusible alloy is the key element of the fuse.

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温控器、熔断器组件是将双金属温度控制开关，温度熔断器（温度保险管）采用高频热合的方式密封在一个塑料管（套）中，并接上引线、端子而成的成套组件。

The product encapsulates a double metal temperature controller switch or a temperature fuse in a plastic tube with high frequency heat coupling method, and links lead and ends .

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通过对单体和并联快速熔断器电阻值与电流的关系及并联快速熔断器的电阻值与温度的关系进行了模拟实验，给出了实验中有关数据。

Based on the simulative experiment of the relationship between the values of resistance and current and temperature, the paper presents the theoretical basis for safe application of the quick fuse.

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