Fireclay chamotte lining high alumina resistant fireproof heat refractory fire clay brick
Product Description
Laurel produce a wide range of cast steel bricks consisting of 40-70% Alumina, widely used in pouring steel of all kinds of steel, including the foundry industry, metallurgy industry, kinds of steel industries and so on.
High-quality raw materials and unique technology make the product have good high-temperature physical and chemical properties, resistant to erosion, no deformation, and no peeling.
Both are smooth in appearance and inside runner, with precise dimensions in variety .
Product Parameters
- Resisting high temperature
- Good thermal shock property
- Good appearance
- Low iron content
- High strength
Standard Size: 230*114*64 or 230*114*76mm
Al2O3:40-80%
- Resisting high temperature
- Good thermal shock property
- Good appearance
- Low iron content
- High strength
| Item |
HA40 |
HA50 |
HA60 |
HA70 |
| Bulk Density |
g/cm3 |
2.10 |
2.15 |
2.25 |
2.30 |
| Apparent Porosity |
% |
24 |
24 |
24 |
24 |
| Cold Crushing Strength |
MPa |
30 |
35 |
40 |
40 |
| Refractoriness |
ºC |
1710 |
1730 |
1750 |
1780 |
| Refractoriness Under Load |
ºC |
1350 |
1400 |
1430 |
1450 |
| Chemical Composition |
% |
|
|
|
|
| -Al2O3 |
|
40 |
50 |
60 |
70 |
| -Fe2O3 |
|
2.5 |
2.3 |
2.1 |
2.0 |
Applications
Blast furnaces for iron making, converters for steel making, refiners, electric furnaces and so on
Company Profile
Laurel Group was established in 2003, and with over 20 years of production and trading experience, we are professionally engaged in the research, development, and sales of all types of refractory and insulation materials.
Refractory materials include alumina series bricks, magnesia series bricks, corundum series bricks, mullite bricks, andalusite bricks. Insulation materials include ceramic fiber products, calcium silicate products, insulating brick, and rock wool insulation for the metallurgy, glass, ceramics, petrochemical, machinery, steel, cement, lime, construction and other industries.
OEM and ODM are also welcome here.
We provide a global one-stop purchasing platform for refractory and insulation materials to offer you professional advice, qualified products and good service, helping you to make energy-saving easier.
We passed the ISO 9001 certificate, and many products got approval from domestic and foreign customers; our materials have been exported to Europe, South America, North America, Africa, Oceania, and Southeast Asia ,it is over 50 countries, and built firm business relations with more than 200 foreign companies.
Hope we will have the opportunity to work with you together.
We warmly welcome you to visit us at any time.
FAQ
Q1. Are you a Manufacturer?
A: Yes, our factory is in Zibo, Shandong province. We also have strong cooperating relationships with other manufacturers for other related products.
Q2. Can we visit your factory?
A: Sure, warmly welcome at any time. Seeing is believing.
Q3. Can you accept OEM or ODM?
A: Yes, customization is also welcome.
Q4. What's the MOQ of the trial order?
A: No limit. We can offer the best suggestions and solutions to meet your requirements.
Q5. What are your payment methods?
A: T/T, L/C, and other payment terms are also available for us.
Q6. How long is the delivery time?
A: Normally, it takes around 10-20 days. It also depends on the quantity of the order size.
Q7. How about your company's certification?
A: CE, ISO9001, and test report. We also could apply for other necessary certifications.
Q8. How can you control your quality?
A: For each production processing, we have a complete QC system to control the quality during production.
Q9. Do you provide free samples?
A: Yes, free samples are available.
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