Type of structure models: closed-shaped and two-pass of protection tube; round shape and oval shpae of insulating tube, and divided into single hole, double holes, porous holes. In addition, threaded pipe, prism pipe.
Material: alumina, corundum.
Usage:

Mainly used in Temperature Measurement Instrument and Thermocouple as purpose of protection, insulation;

In industrial resistance furnace, laboratory furnace, heat treatment furnace as the furnace tube;

In steel chemical analysis as carbon-identification tube and sulfur tube;

In other high temperature resistance, acid-alkali-rot-resistance instrument as components.
Characters: High mechanical strength, Good thermal conductivity,Strong thermal shock resistance, High softening temperature, High temperature insulation and High-frequency characteristics, resistance to chemical attack.

Main Parameter:

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