Thermocouple Protection Tube 1.Contents:Si3N4 2.Function:antioxidation,anti-corrosion, and good thermal conduction 3.alumina Thermocouple Protection Tube

Property of Silicon nitride products
Material	Unit	SI3N4
Volume density	g/cm 3	2.77
Young's modulus	Gpa	240
Flexural strength	MPa	186.4
Porosity	%	12
Thermal expansion coefficient	a×10-6	2.51
Fracture toughness	(Mpa*m -1 )	2.8
Thermal Conductivity	W/mk	15

Silicon Nitride Thermocouple Protection Tube/high alumina thermocouple tube/alumina ceramic tube