Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:3000 pc
Supply Capability:50000 pc/month
ISO certificated.
Available customized sizes&Specifications.
Low thermal conductivity, Excellent corrosion resistance, Durable
Generally,the product has following advantages of:
1.Low thermal conductivity
2.Low thermal expansion
3.Excellent oxidation resistance
4.Excellent corrosion resistance
5.long duration
Application:
1.good lining refractory materials in Aluminum electrolysis cell,furnace,kiln,incinerators, and reactors.
2.as Tuyere combined bricks or other combined blocks in Iron&steel industry.
3.Used as Kiln shed board, beams,slide push board, sagger.
Package:Normally,1000kg or1100kg into a pallet,each piece is isolated by good padpaper,bubble film,or foam board,etc..Outside,with tight shrink film wrapping around and anti collision bars&big fiber board in sides.
The customized package is available.
item | unit | data |
SiC% | ≥ | 72 |
Si3N4 % | ≥ | 21 |
Fe2O3 % | ≤ | 0.5 |
Density | g/cm3 | 2.65-2.70 |
Apparent porosity % | ≤ | 18 |
Modulus of Rupture | Mpa (at ambient temperature) | 42 |
Mpa(1400°C) | 45 | |
Compressive strength | MPA≥ | 150 |
thermal conductivity1250°C | W/m.k | 15-18 |
acid-proof alkaline | Excellent | |
Size Difference | 0-100mm | ±1.0 |
101-300mm | ±1.5 | |
301-500mm | ±2.0 | |
501mm above | ±0.5% |
1.High compression strength.
2.Top high-temperature capability.
3.Excellent thermal stability.
4.Low thermal conductivity.
5.Powerful penetrating-proof capability.
6.Good erosion-resistance.
7.Long service life.
Refracory brick plant can be in direct contact with the flame,this insulating brick can be used as linings or as thermal preservation layers in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry, machinery industry.
such as blast furnace, hot blast stoves ,electric arc furnace, cement kiln,melting furnace, ignition furnace, flue, refining equipment, heating equipment and piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber and other thermal industrial equipment.
1. Do you provide samples?
Yes, samples are free. Guarantee samples quality same as mass production quality.
2. What's the MOQ of trial order?
No limit,We can offer the best suggestions and solutions according to your condition.
3. Can we visit your company?
Of course,welcome at any time,seeing is believing.
4. Do you accept OEM?
Yes, we can do OEM.
5. What are the payment terms?
Usually T/T, D/A, D/P, L/C, Western Union ,others could be discussed .
6. How long is delivery time?
The delivery time will be determined according to the quantity of the order.
7. How are your products’ quality?
More than 20 years of production experience. The products will be strictly inspected before shipment, so the quality could be guaranteed.
8. How to slove the quality problems?
If the products are not confirmed to customer samples or have quality problems,our compay will be responsible to make compensation for it.
9. What is the service life of your bricks?
The service life of different bricks is unlike.It also depends on your using condition and method.
10. How about your company's certification?
ISO9001 and Test Report,also we could apply other necessary certification.
11. How about your price?
Quality will be guaranteed. Competitive prices based on same quality.
1.Adhering to the business philosophy "Mutual Trust, Mutual Benefit, Mutual Profit, Faith Oriented".
2.According to your requirements to produce your order and OEM/ODM service is available.
3.Products are inspected through SGS and BV etc and accord with the international standard.
4.Your inquiry related to our products or prices will be replied in a timely manner.
