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—控制炉温,定期用炉温仪校正炉温,避免固化炉长期在超过工艺规定的炉温上工作,造成不必要的能源浪费。炉温与能耗的关系,下表1列出一个固化炉温度从140℃到210℃所需能耗的变化参考值,基本上炉温平均每上升10℃,能耗要增加6%。 —热交换炉应当控制炉内的空气流速不要太强,以免吹掉已吸附在工件上的粉末,只有这样,工件在挂具上的摆放才能更“紧密”,通常情况下,空气流速控制在1-2米/秒范围内即可。140℃的炉温是基准线,因为某些品种的粉末可以在此温度下固化,不过实际使用时具体的固化温度必须咨询你的粉末供应商。
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