PTCR1400 1130-1400°C PTCR-Ring STH Degussa Isı Kontrol Halkası

https://www.ferro.com/products/product-category/industrial-specialty-materials/process-temperature-control-rings/process-temperature-control-rings/process-temperature-control-rings-ptcr

Ferro Temperature Control Rings

The temperatures of furnaces are generally controlled or measured with thermocouples.

Another way of measuring the actual temperature of the furnace atmosphere especially in

tunnel furnaces is using heat control rings placed on kiln cars. With these rings

with various types for various temperature ranges,

you can determine the maximum temperature inside the fur