12%Cr2O3 corundum refrafctory insulating bricks used in refractory

Product Description Raw material and process: The product adopt Imported tabular corundum, high purity chromium oxide as the main raw material, add toughening agent and superfine powder technology,After mixing, molding, drying, heat in high temperature shuttle kiln firing. Feature: Chromium corundum brick has high-temperature performance, good thermal shock resistance, and fine corrosion resistance to molten metal melt capacity.
Application: Widely used in metallurgy, non-ferrous industry, chemical industry and other industrial furnace.

Al2O3	≥82%
Cr2O3	≥8%
Open Potosity	≤16%
Bulk Density	≥ 3.1g/cm³
Refractory under load	1700 (0.2MPa,0.6%)
Cold crushing strength	≥90Mpa
Linear change	±0.15 （℃）（0.2MPa，0.6%）
Working temperture	1750

Products Show Our Service        Factory and OEM service          Test and Inspection      Free sample and Customer first     Our Company Factory Our Factory Workshop Our Workshop Warehouse Our Warehouse Team  Professional Team
Packing & Delivery Packing Details  : Packing, solid bicycle saddle, 50pcs/carton Delivery Details : 30 days after order of Solid bicycle tire tubes 1. Special logistics packaging  2.  Suitable carton size 3. Container shipment 4.Professional placement
Transportation to the port   5.  Bulk transport
Transportation to the port  6.  Various transport
        FedEX,DHL,EMS Our Certifications Customer Photo    Our company has more than 20 years' experience of refractory. 
We have enjoyed high reputation.

Our product have advantage and best quality has been approved by customer.     We have the most professional team.

Customer first

Fast reply and delivery.

Good communication.
     Quality,Speed,Credit are our guide line.
We guarantee you will be satisfied with our products. FAQ Q: Are you trading company or manufacturer ? A: We are factory.
Q: How long is your delivery time? A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ? A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: