Is there anything to pay attention to when using a laboratory high-temperature furnace? Below, the editor will introduce the precautions for using an experimental electric furnace:
1. The heating of a high-temperature furnace must be slowly carried out by gradually increasing the voltage. Be careful not to exceed the safe temperature to avoid burning the heating rod;
2. When using an electric furnace, do not subject it to severe vibration, as the hot and red heating rod is prone to brittle fracture;
3. Do not let the high-temperature furnace get damp to prevent electric leakage;
4. When placing materials into the furnace, do not touch the thermocouple, as the hot end of the thermocouple that extends into the furnace is prone to breaking at high temperatures;
5. It is not advisable to put chemicals or strong oxidants containing acids or alkalis into the furnace, and it is also not allowed to burn items with explosion hazards in the furnace;
6. When heating metals and other minerals in a high-temperature furnace, they must be placed in a high-temperature resistant ceramic crucible or vessel, or padded with refractory clay or asbestos plates to prevent adhesion with the furnace.
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