Product Description
Corundum Brick have stable quality and excellent durability. These products are made mainly of calcined alumina, mullite, corundum of high purity. These brick have low porosity, excellent hot strength and creep resistance, and good volume stability at high temperature, Jucos Corundum Brick have been developed to meet the most demanding specifications for various industrial applications.
Features
- Super higher cold crush strength character
- Higher bulk density
- Good performance in high temp refractoriness under load
- Higher temperate resistant with good refractoriness
- Lower impurity content
- Excellent resistance in slag abrasion
Applications
- Carbon reactor furnace
- Pertrochemical furnace
- Industry ceramic kiln
- Refractory tunnel kiln
- Various high-temp Furnace
Specifications
- Alumina contents range from 85% to 99%
- Widely used throughout metallurgical industry
Physical And Chemical Indicators
| Brand Properties | JC-98 | JC-95 | JC-90 | JC-85 | |
| Chemical Composition (%) | Al2O3% | 98.5 | 95 | 90 | 85 |
| SiO2% | 0.3 | 3.0 | 9.0 | 18 | |
| Fe2O3% | 0.2 | 0.2 | 0.5 | 0.5 | |
| Apparent Porosity (%) | 18 | 18 | 18 | 20 | |
| Bulk Density (g/cm3) | 3.1 | 2.95 | 2.9 | 2.75 | |
| Cold Crushing Strength (MPa) | 90 | 80 | 80 | 70 | |
| Refractoriness Under Load (ºC) | 1700 | 1650 | 1650 | 1700 | |
| Permanent Linear Change (%) | 0.1 | 0.2 | 0.2 | 0.3 | |
| Main Applications | Carbon reactor furnace Pertrochemical furnace Industry ceramic kiln Refractory tunnel kiln Various high-temp Furnace | ||||
Product Picture
JUCOS providing high grade refractory brick and insulation thermal ceramic fiber products to globe industrial
high temperature furnace. Focus on refractory material selection,technical solutions,supplying,repairing,
construction.China leading refractory supplier with competitive price and reliable quality.
Q1 : How can you control your quality?
A1 : For each production processing, JUCOS have complete QC system for the chemical
composition and Physical properties. After production, all the goods will be tested, and
the quality certificate will be shipped along with goods.
Q2: Are you a manufacture or trader?
A2: We are truly a manufacturer, we not only can provide the high quality products with the
best price, but also can offer the best pre-sale service and after-service.
Q3 : Do you provide free samples?
A3 : Of course, free samples are available.
Q4 : What is your lead time?
A4 : It usually needs about 15- 20 days after receiving the PO.
Q5 : Can we visit your company?
A5 : Yes, for sure, you are welcome to visit JUCOS company and our products.
Also, we can talk more about the technique details if you need.
Q6 : What is the warranty of your products?
A6 : Our products have at least 1 year warranty,if any quality problems,
we will take responsibility of the cost of the shipment and the replacement.
Q7: What's the MOQ of trial order?
A7 : No limit, we can offer the best suggestions and solutions according to your condition.
Q8: Why choose us?
A8: We had been in this line for more than 25 years, we can not only provide you high
quality products with competitive price, but also we can supply good technique service
which can help you solve problems.
Q9 : What standards do you have?
A9 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.
The third party testing is all available for us.