High alumina brick is made of high purity and stable spinel with a content of more than 48% alumina through high pressure and high sintering.Thermal stability, high refractoriness in more than 1770 ℃.
Item | SK36 | SK37 | SK38 | SK40 |
Al2O3 % | ≥55 | ≥65 | ≥75 | ≥80 |
Fe2O3 % | ≤2 | ≤2 | ≤2 | ≤2 |
Refractoriness °C | ≥1770 | ≥1790 | ≥1790 | ≥1790 |
Apparent porosity % | ≤22 | ≤23 | ≤23 | ≤21 |
Cold crushing strength Mpa | ≥44 | ≥49 | ≥54 | ≥65 |
Refractoriness under load(0.2MPa) °C | ≥1470 | ≥1500 | ≥1520 | ≥1530 |
Reheating Linear Change (1500°C 2h) % | +0.1~ -0.4 | +0.1~ -0.4 | +0.1~ -0.4 | +0.1~ -0.4 |
1. High compressive strength.
2. High starting temperature.
3. High temperature volume.
4. Stability,and creep properties.
5. High density does not wear and tear easily.
6. Small thermal expansion rate, not easy to deform and finish.
Henan Lite Refractory Material Co.,Ltd is a Hitech enterprise specialized in refractory production and reaserch.
Lite products serve steel&non-ferrous casting industry,petrochemical industry and glass production industry from domestic andoverseas more than 20years ,obtained ISO 9001 certification in the year 2016.
Our main products are refractory bricks,refractory cements,refractory castables,ceramic fiber products.
Lite Products exported to India, Vietnam, South Korea, Malaysia, England, USA, Middle East, South Africa, Australia etc.
Lite gains good reputation and feedback because of after sale service and products quality .
Q1.Can we visit your company?
A:Sure,welcome at any time,seeing is believing.
Q2. Do you provide samples?
A:Yes, samples are available.
Q3. Do you accept OEM?
A:Yes, we can do OEM.
Q4.What's the MOQ of trial order?
A:No limit,We can offer the best suggestions and solutions according to your condition.
Q5.What are the payment terms?
A:Usually T/T,but L/C,Western Union etc are available for us.
Q6. How long is delivery time?
A:The delivery time will be determined according to the quantity of the order.
Q7.How are your products' quality?
A:The products will be strictly inspected before shipment, so the quality could be guaranteed.
Q8.How to slove the quality problems?
A:If the products are not confirmed to customer samples or have quality problems,our compay will be responsible to make compensation for it.
Q9.What is the service life of your bricks?
A:The service life of different bricks is unlike.It also depends on your using condition and method.
Q10.How about your company's certification?
A:ISO9001 and Test Report,also we could apply other necessary certification.