But it has low melting point and sintering point, when it is used to extinguish a fire, it can rapidly decompose to form a layer of film, which can cover the surface of comburent and make the fire.

但低聚磷酸铵具有较低的熔点和烧结点，用来灭火时能迅速分解形成膜层覆盖于燃烧物表面使火焰熄灭。

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This paper describes and analyzes the principle of microcomputer system controlling sintering burn-through point, and provides its practical control methods and mathematical models.

本文叙述并分析了烧结终点微机控制系统的原理，提出了实用的控制方法和数学模型。

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Burn-through Point (BTP) is the most important heat state parameter in sintering process, and a sign to determine whether the process is normal or not.

烧结终点是烧结过程中最重要的热状态参数，是判断烧结过程正常与否的标志之一。

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