Furnace maintenance and use precautions
1. When the electric furnace is used for the first time or after being deactivated for a long time, it must be oven. Otherwise it will easily cause the furnace to crack.
2, always keep clean, regularly check the electric furnace wiring is in good contact.
3. The electric furnace is suitable for the following working conditions:
a. Indoor use.
b. The altitude does not exceed 1000 meters.
c. Ambient temperature is in the range of ±5-40 °C.
d. The relative temperature of the surrounding environment does not exceed 85%.
e. There is no conductive dust, explosive gas and corrosive gas that can seriously damage metal and insulation around the furnace.
4. When the electric furnace is used, the furnace temperature must not exceed the rated temperature to avoid damage to the heating element. It is forbidden to infuse the furnace with various flammable liquids and molten metals.
5, in the work process, generally below 300 ° C, the heating rate should not be too fast, because the furnace is cold, the furnace is cold, need to absorb a lot of heat.
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