Manufacturing fire assay crucible ,cupel ,high pure alumina ceramic product, silicon carbide ceramic product,graphite ceramic product. is made strictly following international standards. Designed by innovative designers and controlled by QC inspectors, (20 YEARS FOR CORUNDUM ALUMINA MATERIALS!) 99%99.7% Ceramic Corundum / High Alumina Brick And Plate Block has an attractive appearance and can withstand the test of time. With those excellent characteristics, it will bring much convenience to users.
(20 YEARS FOR CORUNDUM ALUMINA MATERIALS!) 99-99.7% Ceramic Corundum / High Alumina Brick And Plate Block is created with fashionable design idea. Based on scientific strategic decision-making, driven by strong operating capabilities, and driven by technology and R&D capabilities, the products developed and manufactured have clear positioning and goals. In this technology-driven society, 2009 focus on improving R&D strength and keep developing new technologies so as to increase our competitiveness in the industry. We aim to become one of the leading enterprises in the market.
Place of Origin: | Hunan, China | Shape: | Brick |
Material: | Alumina Block, Ceramic Corundum / High Alumina | SiO2 Content (%): | <0.3% |
Al2O3 Content (%): | 99%> >99% | MgO Content (%): | 0.1 |
CaO Content (%): | 0.1 | Refractoriness (Degree): | 1770°< Refractoriness< 2000° |
CrO Content (%): | 0.1 | SiC Content (%): | 0.1 |
Model Number: | XT | Brand Name: | Xing Tai Long |
Alumina Content: | 99-99.7% | Application: | Residue gasification,Ammonia,Sec conversion furnace ETC. |
Max.Refractoriness: | 1800 Celsius Degree | Bulk Density: | 3.80g/cm3 |
Performance For Industrial Ceramic
Item |
| Unit | Steatite ceramic | 95 Al2O3 | 96 Al2O3 |
Physical Characteristics | Bulk density | g/cm3 | 2.7 | 3.6 | 3.6 |
Water absorption | % | 0 | 0 | 0 | |
Mechanical Characteristics | Flexural strength | Mpa | 145 | 320 | 340 |
Hardness Vickers | Gpa | 5.7 | 12.2 | 13.5 | |
Elastic modulus | Gpa | 120 | 280 | 320 | |
Poisson’s ratio | - | 0.21 | 0.22 | 0.23 | |
Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/℃ | 7.9 | 7.1 | 7.2 |
Thermal conductivity | w/(m.k) | 2.5 | 16 | 24 | |
Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | |
Electrical Characteristics | Dielectric constant(1MHZ) | - | 6.2 | 9 | 9.4 |
Dielectric loss angle | *10-4 | 18 | 15 | 5 | |
Dielectric strength | *106V/m | 18 | 12 | 15 |
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