High Alumina Brick
Al₂O₃ ≥ 48–90% · Max 1750°C · High mechanical strength · Excellent resistance to slag and thermal shock.
From standard fire clay bricks to engineered high alumina and magnesia carbon bricks — we manufacture the full range for every industrial application.
Al₂O₃ ≥ 48–90% · Max 1750°C · High mechanical strength · Excellent resistance to slag and thermal shock.
Al₂O₃ 35–70% · Max 1600°C · Easy casting & gunning · Cost-effective monolithic lining for complex geometries and rapid repair.
Low bulk density · Low thermal conductivity · Reduces heat loss · Ideal for backup lining and energy-efficient furnace design.
High acid resistance · Dense & impermeable structure · Used for flooring, tanks, and chemical plant linings exposed to corrosive media.
Low thermal conductivity · Excellent adhesion · Used for joining insulation bricks · Reduces heat loss at joints and seams.
OEM production from reviewed drawings · Material options matched to the application · Tolerances confirmed before production · Samples available before bulk order.
Our refractory bricks are engineered for the harshest thermal environments across six major industries worldwide.
Ladles · Tundishes · BOF · EAF · Reheating Furnaces
Rotary Kilns · Burning Zone · Transition Zone · Cooler
Float Glass · Container Glass · Fiberglass · Frit Furnaces
Tunnel Kilns · Shuttle Kilns · Kiln Cars · Kiln Furniture
CFB Boilers · Waste-to-Energy · Thermal Power Plants
Copper · Aluminum · Zinc · Lead Smelting Furnaces
Firebrics supplies refractory materials from Shandong Province, China. We review each inquiry against the application, operating temperature, atmosphere, mechanical load, and installation requirements before recommending a grade.
Buyers can request product data, batch inspection records, packing details, and current supplier-qualification documents before confirming an order. Project-specific claims are provided only when they can be supported by the relevant record.
For a useful recommendation, send the operating temperature, process atmosphere, contact material, furnace zone, dimensions, and expected order quantity.
Direct factory pricing, full production control, and transparent supply chain from raw material to finished brick.
Material specifications, inspection scope, acceptance criteria, and reporting requirements are confirmed before production.
Our engineers recommend the right refractory solution for your specific furnace conditions, temperatures, and service life requirements.
Production and delivery timing is confirmed after specification, quantity, packaging, and destination review.
Full export documents: commercial invoice, packing list, bill of lading, certificate of origin, test reports, and more.
Custom shapes, custom chemistry, custom packaging. OEM production from your drawings with sample approval before mass production.
Review production capability, inspection scope, traceability, and packing requirements against your purchase specification before ordering.
From your first inquiry to delivery at your plant — we manage every step.
Send us your requirements — product type, quantity, application, and temperature. We respond within 24 hours.
Our engineers review specs, provide product recommendations, test reports, and a formal quotation.
Manufacturing begins after deposit. Pre-shipment QC records and available batch documents are provided as agreed. Third-party inspection can be arranged.
Export packing, full documentation, sea freight or air. Tracking updates until delivery confirmed at your destination.
Representative applications showing the operating details buyers should confirm before selecting a refractory system.
Confirm slag chemistry, steel grade, tapping temperature, residence time, and wear pattern before selecting MgO-C or alumina-based grades.
Burning, transition, calcining, inlet, and cooler zones require different resistance to coating stress, alkali attack, abrasion, and thermal cycling.
The crown, regenerator, breast wall, and melt-contact zones differ in corrosion, vapor attack, thermal load, and contamination risk.
Hot-face temperature, firing cycle, atmosphere, load, and backup-layer design determine whether dense or insulating grades are suitable.
Hearth, bosh, belly, and stack zones need separate review of heat flow, alkali exposure, abrasion, gas attack, and cooling configuration.
Slag chemistry, matte contact, oxygen potential, temperature cycling, and shell condition guide the choice of basic refractory grades.
Common questions from international buyers about our refractory bricks, ordering process, and export services.
Ask Us DirectlyTell us about your refractory brick requirements and we'll get back to you within 24 hours with a competitive quotation and technical recommendations.