ಮಾಡಬಹುದು ಮಫಿಲ್ ಕುಲುಮೆ heat up to 1100 degrees directly?

It depends on the model of the muffle furnace, as well as the rated temperature and rated power, as well as the selection of insulation materials, and do not blindly rise to 1100 degrees, otherwise the furnace may be damaged or even dangerous.