New or old furnace which don't be used for a long time need to be dry before it is used, the dry-temperature is from 100℃ to 200℃. The large furnace is dried over a long period of time. You had better use other heating elements to dry the furnace so that the Super elements are oxidized in the low temperature. After the furnace is being dried, please go up the furnace temperature in the follow methods. Super elements

In order to keep furnace temperature and the load-bearing uniform of each element, before installation resistance distribution must be carried out. The resistance value deviation of each group should be below 10%

When power on, if you cannot hear a sound from cooling fan, please don’t continue to operate. You must shut down power to check or replace the cooling fan.

1. How to store Alumina Ceramics products?
Alumina Ceramics should be stored in a dry place. If they get wet, let the crucible or tube dry naturally before using them. If dry crucibles by placing in a dryer or oven, make sure that the dry process goes slowly.