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|Place of Origin:||Xinmi City, Henan, China|
|Certification:||ISO9001, ISO14001, OHSAS|
|Minimum Order Quantity:||5 tons|
|Price:||US$484.00-US$ 680.00 per ton and negotiable|
|Packaging Details:||Wooden pallet, plastic shrink film, paper corner protection and straps protected outside. Pallet size: 95*95cm, 100*100cm or as request.|
|Delivery Time:||30-45 days|
|Payment Terms:||Western Union, L/C, T/T|
|Supply Ability:||300 tons per month|
|Product Name:||High Alumina Bricks||Al2O3 Content:||≥48|
|Bulk Density(g/cm³):||≤1.0||Apparent Porosity (%):||16-18|
|Compress Strength, Mpa ≥:||≥3.92||Application:||Industry Kilns|
|Fe2O3 Content:||≤2.0||Raw Material::||Magnesite|
|Thermal Conductivity Coefficient W/m.k:||≤0.45||Test Temperature Of Permanent Linear Change Rate≤2% ℃:||1400|
|Feature:||High Temperature Resistance||Size:||Standard Size|
high temperature fire brick,
fire rated bricks
High Temperature Resistance Good Thermal Shock Resistance High Alumina Insulating Fire Bricks
high alumina insulation brick . The alumina content of more than 48% , mainly composed of corundum mullite and glass phase or light refractory materials.Bulk density of 0.4 ~ 1.0g/cm3 . The cold crushing strength is 0.78 ~ 3.92MPa.
High alumina bricks has the feature of has advantages with the lowest and most stable thermal conductivity in various insulating refractory bricks.
High alumina brick is widely used in lining and the heat insulation layer of the kiln ,and the part of the erosion of the material without strong high temperature meiting.
|Item||High Alumina Insulating Brick|
|Bulk Density g/cm3||≤1.0||≤0.9||≤0.8||≤0.7||≤0.6||≤0.5||≤0.4|
|Cold Crushing Strength Mpa||≥3.92||≥3.43||≥2.94||≥2.45||≥1.96||≥1.47||≥0.78|
|Thermal Conductivity Coefficient w/m.k||≤0.45||≤0.45||≤0.35||≤0.35||≤0.3||≤0.25||≤0.20|
|Test Temperature of Permanent Linear Change Rate≤2% ℃||1400||1400||1400||1350||1350||1250||1250|
1. Do you provide samples?
Standard size sample is free, but the air freight is collect or you pay us the cost in advance.
2. What’s your MOQ?
Normally we don’t have particular requirements on the MOQ. But we will charge the mold cost when the quantity of per shape is small.
3. What’s your warranty?
We are very confident in our products. Any quality issues, we will deal with it immediately.
Cement Kiln Alumina Refractory Bricks , Refractory Fire Bricks High Cold Crushing Strength
Contact Person: venus