Si3N4 bonded SiC thermocouple protection tube 1,Used in thermocouple protection 2,Good resistance 3,Material:Si3N4 SiC Si3N4 bonded SiC thermocouple protection tube ItemMaterialComponent %Temperature in commonuse °CCharacteristicThermocouple protection tubeRecrystallized SiCSiC 981400Good gas tightness,heat-resisting,strongconcussion,excellent wear-resistantance.in theatmosphere of oxidation and ...