Use hot pit furnace care and maintenance

(A) does not exceed the maximum oven temperature 950 ℃.
(2) into the housing part is not higher than the upper end of charge.
(3) does not allow the muffle furnace temperature higher than 400 ℃, open the lid intense cooling.
(4) is not loaded with moisture and oil of the workpiece.
(5) No protection framework is not the case, the use of the furnace.
(6) the pit furnace cleaned once a month, remove oxide and other contaminants.
(7) monthly check lid, furnace lining, and found damage to be repaired.
(8) monthly check resistance wire leads rod chuck fastening, descaling and timely tighten the clamps.
(9) monthly check instrumentation, thermocouple, and to be calibrated.
(10) on a monthly basis lid lifting mechanism for lubrication.
(11) Note that the case of heating elements, temperature is not normal when found, but should be carefully checked and found damage to the timely replacement.