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refractories insulating bricks mullite bricks
New type quality thermal insulating refractory. It contains alumina 50%-85%, and has mullite (3Al2O3.2SiO2) as major phases and binder phase. Working temperatures are from 1350° C to 1700° C.
Features:
1). High strength as containing high temperature structure
2). Low creep rate at high temperature
3). Low thermal expansion rate
4). Strong resisting chemical erosion performance.
5). Fine resisting thermal shock performance.
3. Property (See below table)
Insulating brick Technical Parameter
Item |
Name |
Features &Application |
Physical and chemical indicators |
1 |
Clay insulation brick |
1.Specification:Standard&special shape; 2.Formed by slurry cast or pug; 3.Excellent thermal stability; 4.Used for thermal-protective coating and lining of the industrial furnace |
1.Al2O3:38%; 2.Fe2O3:2.0% 3.The highest using temperature:1100-1180°C; 4.Bulk density: 0.6, 0.8, 1.0, 1.2 g/cm3. |
2 |
Silica insulation brick |
1.Specification:Standard&special shape; 2.High refractoriness and high refractoriness under load; 3.Good insulation, long service life; 4.Used for glass, ceramic frit and sodium silicate furnace. |
1.SiO2:91%; 2.Refractoriness:1680°C; 3.Refractoriness under load:1480-1560°C; 4.Bulk density:1.0-1.2g/cm3. |
3. |
High alumina insulation brick (yellow color) |
1.Specification:Standard&special shape; 2.Excellent thermal stability; 3.Low thermal conductivity; 4.Used for lining and thermal-protective coating of various furnace. |
1.Al2O3:50-55%; 2.The highest using temperature:1400°C; 3.Bulk density: 0.6, 0.8, 1.0, 1.2g/cm3. |
4 |
JM mullite insulation brick (white color) |
1.Specification:Standard&special shape; 2.High purity, less impurity; 3.High dimensional accuracy, can be cut arbitrarily; 4.Used for the lining of ceramic kiln,tunnel kiln,roller kiln,and petrochemical industry kiln. |
1.Al2O3:50-70%; 2.The highest using temperature:1650°C; 3.Bulk density: 0.6, 0.8, 0.9, 1.1g/cm3. 4.Items:JM23,JM26,JM28,JM30. |
Packaging & Delivery
· Packaging Detail: wooden pallets with plastic film. Each 20ft container as customer requirement
· Delivery Detail: within 15 to 20days
Contact Info :
Angela
Skyepe: angelama201
Whatsapp & Viber :+8615190209702
Send Inquiry to This Supplier
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