Ceramic Rods, high heat resistance 99% silicon nitride ceramic heater rod
Apparent Stomatal Rate(%):
Max.Use Temperature in Air(℃):
5000 Piece/Pieces per Week
Packaging & Delivery
Carton packing as per the characteristic of our products;
If there's special demands, we will respect your suggestion.
high heat resistance 99% silicon nitride ceramic heater rod
Riser Tubes offer long service lifetimes, due to good thermal shock resistance and good corrosion resistance. This extended service life translates to longer intervals between cleaning and less production downtime for tube removal and replacement.
Features and Benefits
• Long life >12 months
• Unaffected by corrosion
• No melt contamination
• Can be used in melts containing sodium and strontium
• Resists build-up of dross
• High temperature resistance up to 1,300°C
• High thermal shock resistance
• No preheating required at operation temperatures below 900°C
• Easy cleaning of bake-on • Best price/performance ratio
Density (g/cm3 )
Cold crushing strength
Highest use temperature in air (℃)
Highest use temperature in protective atmosphere(℃)
Cold bending strength (MPa)
High temperature bending strength(MPa)
Outside diameter without flange (mm)
Inside Diameter (mm)
Max. Length (mm)
With circumferential flat bottomed or hemispherical groove on request.
Other sizes and groove designs available on request.
We offer full ceramic and steel flange systems in both standard and custom sizes in order to provide the best adaptation to your furnace configuration.
1)Kaixin advanced ceramic products are manufactured at ISO 9001 certified facilities. Our manufacturing processes are optimized for quality, efficiency and consistency – helping ensure reliable and repeatable product performance.
2)Comparative table of thermal properties
Acceptable: + ; Good: ++ ; Very good: +++
These values are for information only and do not constitute a contractual obligation.
Packaging & Shipping
Hengyang Kaixin established in June,2013, is specialized in designing and manufacturing of special ceramic material products.Our main product like Silicon nitride stalk,thermocouple protective tube,plunger,crucible,milling ball,industrial heating rod,radiant tube,electrode protection cover,which are widely used in military project,aerospace and navigation,smelt,chemical industry,electronics,medicine.We sincerely welcome friends at home or abroad to visit and seek mutual development.