Refractoriness (℃): | 1580< Refractoriness< 1770 |
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Feature: | Long Time Materials |
Type: | Refractory Material |
Shape: | Brick |
Material: | Alumina Block |
Al2O3: | ≥ 48-75% |
Samples: |
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Customization: |
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Suppliers with verified business licenses
High Alumina Brick:
High alumina brick production process: high alumina ore (AI2O3 content of higher aluminium ore) as the main raw material, high purity alumina powder, etc., auxiliary raw materials, soft kaolin as a binder.
Refractory bricks | |
Al2O3 |
≥ 55% |
fire resistance | ≥1690°C |
Porosity | ≤25% |
Normal temperature compressive strength | ≥40MPa |
Rate of change of refiring line | -0.1-+0.3(1500°C×2h)% |
Load softening onset temperature | ≥1600°C |
Bulk density |
≥2.50(2.45) |
Thermal shock stability 1100°C, water-cooled | ≥20% |
Reasons to choose us
Years of industry experience and trustworthy products.
Focusing on R&D and manufacturing of refractory materials.
Quality assured, fast delivery.
Delivery without worry, rest assured procurement.
Manufacturer manufacturing. Processing customised.
Company strength display
Years of industry experience, products are trustworthy.
Sichuan Hongzhengda Refractory Materials Co., Ltd., with a technical team engaged in the refractory industry for over 23 years, specializes in producing high-end refractory materials and high
The lining materials for industrial kiln equipment are mainly used. Our company implements a modern enterprise system with the aim of pursuing development through high-tech and mass production with high quality
Win reputation through quality products and expand the market with excellent services. After more than 20 years of hard work, the company has now developed into a petrochemical, steel, thermal power plant
Production enterprises of new high and medium grade refractory materials for industries such as metallurgy, non-ferrous metals, new energy, and industrial kilns.
The company has over 50 senior and intermediate engineering and technical personnel. A research and development center with advanced technology, advanced equipment, and complete testing methods. The main products are: Stereotyped Fire brick: High alumina, clay, light brick, flow steel brick series, mullite brick, unshaped refractory materials: High alumina castables, steel fiber castables, low temperature castables, insulation castables, high-strength wear-resistant castables, corundum castables, anti scaling castables, refractory accessories: High alumina refractory mud, clay refractory mud, Aluminate cement, high alumina aggregate, clay aggregate, Our flagship products sell well throughout the country, as well as in Nepal, Uzbekistan, Myanmar, Vietnam, and Malaysia. And other countries are highly favored by customers.
Packing: Conventional packing 1m X 1m X 1m, pallet packing according to brick type and customer's requirement.
Transport: steam transport, train transport, shipping, and other ways to the port
Q&A
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