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Polycrystalline fiberboard is a new - type high - temperature refractory material, mainly made of polycrystalline mullite fiber or polycrystalline alumina fiber.

The main differences between silicon - molybdenum rods and silicon - carbon rods in high - temperature electric furnaces lie in their operating temperatures, applications, materials, appearances and scopes of application.

The main differences between silicon - molybdenum rods and silicon - carbon rods in high - temperature electric furnaces lie in their operating temperatures, applications, materials, appearances and scopes of application.

Silicon - carbon rods and silicon - molybdenum rods are commonly - used heating elements in high - temperature electric furnaces, and they each have their own characteristics and are suitable for different application scenarios.

Silicon - molybdenum rods and silicon - carbon rods are mainly used as heating elements in high - temperature electric furnaces. They can maintain stable performance in a high - temperature environment and ensure uniform temperature inside the furnace, meeting various process requirements.

Pre - heating during the start - up of a high - temperature electric furnace is carried out to protect the equipment, improve operational efficiency, optimize product quality and increase material utilization.

When restarting the high - temperature electric furnace after shutting it down, the following steps should be followed.

When using a high - temperature electric furnace, the following measures should be taken to ensure safety

Maintenance of high - temperature electric furnaces is crucial for prolonging their service life and ensuring safe operation.

when selecting and using a high-temperature electric furnace, the temperature control precision should be evaluated based on specific application requirements and the technical parameters of the equipment to ensure it meets the necessary standards.

High-temperature performance, Good temperature uniformity, Precise temperature control, Wide range of applications, Strong stability, Fast heating rate, Energy-saving and environmental protection, Simple operation, Convenient maintenance, Multifunctionality.

The working principle of high - temperature electric furnaces mainly involves the process of converting electrical energy into heat energy. The heating elements convert electrical energy into heat energy, and then the heat is transferred to the objects to be heated through heat conduction, heat convection and heat radiation.

In practical applications, the temperature - control system of high - temperature electric furnaces may be affected by various factors, resulting in errors in temperature control. The following are some common error sources.

To select a suitable high - temperature electric furnace to meet specific application requirements, the following key factors need to be considered