Lindberg Blue M Furnaces - 1700C Furnace Heating Elements

The troubleshooting guide for Lindberg Blue M Furnaces - 1700C Furnace Heating Elements provides detailed instructions for addressing issues related to the heating elements. These elements are Molybdenum disilicide, ceramic-like and fragile at room temperature, but soften when heated. The resistance increases from 3-Ohms at room temperature to 6-Ohms at 1700C. A current-limiting device and a step-down transformer regulate the heater circuit. B-Type thermocouples measure temperature accurately fr