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Use of Thermocouples in Industrial Ceramics Applic
keviner 发表于 2012/11/14 15:35:00

Measurement of top temperatures, greater than 1000 C, application bowl based thermocouples is a able-bodied accustomed process. Ceramics tube In adjustment to do this auspiciously the attrition affairs aural the thermocouple charge to be cloistral and protected.

The use of Bowl abstracts to assure the platinum based wire is a adjustment that has been acclimated for abounding years, due to the aberrant calefaction advancing backdrop of these materials. The thermocouple is the a lot of frequently acclimated calefaction altitude apparatus and is acclimated for barometer the temperature central of a furnace, about getting acclimated for the melting or calefaction analysis of metal or absolutely for accomplishment bowl products.

The bowl apparatus in a archetypal thermocouple accessory are the alien aegis tube that is apparent to the furnace. In some cases assorted tubes are acclimated central anniversary added to accommodate the akin of insulation and aegis required.

Ceramic insulators (Tubes with 2 or added amount holes through them) are aswell acclimated to abstract the two or added affairs that go to the bi-metallic collective at the arch which is the point from which the temperature is measured.

The archetypal actual acclimated for the tube is a 99.7% alumina material, impervious tube, which is absorbed about to a metal thermacouple head, absolute a terminal block which is acclimated to affix to a accepted wire to the instrumentation. In a beneath ambitious calefaction atmosphere a mullite tube may be acclimated as a cheaper alternative, which will plan abundantly up to 1600 'oc. Ceramics bearing The mullite tube is aswell an impervious tube and has 60% alumina content.

Ceramic abstracts are ideal for abounding top temperature applications but are aswell alluringly ill-fitted to advancing abrasion and actinic situations.

As with all applications involving ceramics, the alternative action for the actual and assembly adjustment is analytical if you are to accomplish the a lot of amount able solution.

 

Article Source: www.suntechceramics.com


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