mullite ceramic al2o3 tubes for price

Product Description
Applications
Ceramic tubes arerefractories consumables used for gating system(running system) during casting.

They are widely used for casts of tens of KG to hundred tons in cast steel and cast iron foundries, which could effectively improve cast quality, and highly recognised by various foundries.
The features ofproducts
Lighter stronger and easy to assemble (could be sticked together wiht stickers)
Smooth internal surface promoting streamlined flow and reduce contaminant pick-up.accurate and consistent dimensionsreduce casting defects of sand holes, sand-flushing, and sand inclusions.metal erosion resistance much better than traditional refractories

Chemical composition Al2O3SiO2Fe2O3CaOother>60%<35%<1.5%<1.7%<2%
Technical parameters
Bulk density
kg/cm3
Cold compressive
strenght
MPa
Thermal expansivityThermal conductivity
600°C W/m.k
Working temperature
°C>1.9>15 We also provide related ceramicproducts for customers, the sizes are as follow.Packaging & Shipping
Package
Packing by carton, total 18 cartons or 24 cartons in a fumigation wooden pallet, covered with plastic shrink film. Our Services
Quality control
The process from rawto product are strictly tested by equipment.
Certification
We promise that our material is the best,and the testing equipment is imported from Germany,each process is rigorous so that we are trusted by our customers.
Whychoose us?
1) We can provideall kinds of specifications to customers
2)We actively seek cooperation opportunities with interested international manufacturers.
3)We can provide numerous references attesting to our high standards of professionalism and reputation
in the global market place.
4) We provide 24 hours service, perfect logistics and perfect transportation scheme.
Our products are exported to many countries, Australia, Philippines, the united Arab emirates,Chile,Mexico, Indonesia, Russia etc.Company Information
Contact us
It's our pleasure to do business with your esteemed company and hope to establish long-term cooperation with you. We hope that we will conclue more business through our mutual efforts in the near future. We will provide after-selling service for you. Thanks. FAQ
Q:Working temperature of your ceramic products for casting?
A: More than 1650 C