Refractory Bricks

Chrome Corundum Brick

Highland Refractory’s Chrome Corundum Brick, including variants like Chrome Corundum Refractory Brick and Chrome Corundum Fire Brick, is designed to tackle harsh high-temperature, corrosive conditions—solving frequent refractory replacement pain for foreign buyers and B-end users. Key specs: Al₂O₃ content ≥90%, Cr₂O₃ 8–12%, refractoriness ≥1850℃, cold compressive strength ≥200MPa, and 3x better slag resistance than ordinary high-alumina bricks, ensuring it withstands molten slag erosion.
It fits critical industrial scenarios: glass furnace throat linings (resisting glass liquid corrosion), metallurgical ladle slag lines (enduring high heat and mechanical impact), and cement kiln burning zones (withstanding 1700+℃ continuous heat). This brick extends equipment service life by 2–3 years, cuts maintenance downtime, and reduces long-term refractory costs, making it a trusted solution for industries needing durable, high-performance heat-resistant materials.

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Good performance of Highland Refractory Chrome Corundum Brick

  • Core Physicochemical Parameters

    To resolve “parameter mismatch” worries, Highland Refractory’s Chrome Corundum Brick provides clear, superior specs that outperform regular fire bricks, high-alumina bricks, and fire clay bricks. Our Chrome Corundum Brick (including High-Strength Chromium Corundum Brick) features Al₂O₃ content ≥90%, Cr₂O₃ 8–12%, refractoriness ≥1850℃, and cold compressive strength ≥200MPa critical for withstanding molten slag and extreme heat. It also boasts thermal shock stability (5 cycles of 1100℃ water quenching without cracking). In contrast, high-alumina bricks (Al₂O₃ 65–80%) max out at 1750℃, while fire clay bricks (Al₂O₃ ≤40%) fail above 1600℃. Our Chrome-Alumina Refractory Brick variant further enhances corrosion resistance, ensuring alignment with harsh kiln environments where ordinary refractories break down.

  • Standard & Custom Sizes

    For clients struggling with “ill-fitting bricks,” Highland offers flexible sizing for Chrome Corundum Brick to suit diverse high-temperature equipment. Standard sizes cover industry norms: 230×114×65mm (general kiln linings), 250×125×75mm (metallurgical ladle slag lines), and 200×100×50mm (small glass furnace components) fitting most off-the-shelf setups. For non-standard equipment (e.g., irregular glass furnace throats or curved cement kiln walls), we provide full customization: adjusting thickness (50–100mm). This ensures seamless integration, no on-site modifications, and avoids gaps that lead to premature kiln damage.

  • Applicable Temperature & Scenarios

    To clear “temperature-scene confusion,” Highland maps Chrome Corundum Brick variants to specific industrial demands. For 1700–1850℃ scenarios (e.g., glass furnace throats, cement kiln burning zones), High-Strength Chromium Corundum Brick excels its high Cr₂O₃ content resists glass liquid erosion and high-temperature wear. For 1500–1700℃ environments (metallurgical ladle slag lines, non-ferrous metal smelting furnaces), Chrome-Alumina Refractory Brick offers optimal slag resistance, outperforming high-alumina bricks (which soften above 1700℃). For 1300–1500℃ secondary heating zones, standard Chrome Corundum Brick replaces fire clay bricks (prone to cracking) to extend lining life helping clients instantly match the right brick to their operational temperature.

  • Quality Compliance Certifications

    To address “imported product non-compliance” concerns, Highland’s Chrome Corundum Brick meets strict global standards. All variants including High-Strength Chromium Corundum Brick and Chrome-Alumina Refractory Brick are manufactured under ISO 9001:2015 and carry CE certification, complying with EU industrial regulations for high-temperature refractories. Every batch undergoes third-party testing (by SGS or Intertek) to verify composition, compressive strength, and refractoriness, with detailed test reports provided to clients. Unlike uncertified bricks with inconsistent quality, our certified products guarantee stable performance across shipments eliminating “quality doubts” for foreign buyers.

Professional Insulation Bricks Packaging and Shipping

Highland Refractory ensures a seamless logistics experience for Chrome Corundum Brick imports, addressing foreign buyers’ key pain points: transit damage, complex clearance, untraceable shipments, and slow emergency responses. Unlike regular refractories (e.g., fire bricks, castables) packed in standard pallets, our Chrome Corundum Refractory Brick and Chrome Corundum Fire Brick receive enhanced protection: each brick is wrapped in foam corner guards, packed into 5-layer corrugated cartons (10pcs/box), secured on IPPC-fumigated wooden pallets with stretch film, and lined with moisture-proof sheets to prevent chipping or moisture damage during transit.

Domestically, sealed box trucks deliver to ports (Shanghai, Qingdao) to avoid rain; exports use 20ft/40ft containers based on order volume. We pre-prepare full clearance docs—commercial invoices, packing lists, certificates of origin, and CE copies—to skip delays. Post-shipment, a dedicated portal tracks cargo in real time; transit-damaged bricks are replaced free within 3 workdays (with photos). As a trusted supplier, we also offer a 24-hour green channel for urgent orders, ensuring your Chrome Corundum Fire Brick reaches you on time, every time.

Refractory Brick Packaging & Transportation Details

1. Domestic: 5-layer cartons (20–25 bricks) on 1200×1000mm pallets, stretch-wrapped;

2. Export: moisture-proof cartons + IPPC pallets + desiccant/labels;

3. Transport: domestic box trucks (≤60km/h), export containers (15cm gaps);

4. Loading/unloading: forklifts with pads; custom foam for irregular bricks (damage rate ≤0.5%);

Chrome Corundum Brick Application Scenarios

Backed by decades of expertise, Highland Refractory delivers tailored refractory brick solutions across steel, cement, glass, and petrochemical industries. Trusted by global manufacturers, our products ensure long service life, efficiency gains, and cost savings—with on-site technical support to guarantee optimal performance for every client.

  • Iron and Steel Industry

    Iron and steel plants struggle with molten slag eroding ladle slag lines and tundish linings ordinary high-alumina bricks fail in 3–6 months, causing frequent shutdowns for replacement. Highland’s High-Strength Chromium Corundum Brick solves this: with Al₂O₃ ≥90%, Cr₂O₃ 8–12%, and refractoriness ≥1850℃, it resists slag penetration 3x better than standard bricks. It fits 250×125×75mm standard ladle sizes and custom variants for tundishes, enduring 1700+℃ heat without cracking. This extends lining life to 12–18 months, cuts maintenance downtime, and ensures stable steel casting making it ideal for high-stress steelmaking equipment.

  • Non-Ferrous Metals Industry

    Non-ferrous smelters face harsh conditions: molten copper/aluminum and acidic slag corrode furnace linings, forcing 4–8 month replacements. Highland’s Chrome-Alumina Refractory Brick addresses this: its dense structure (cold compressive strength ≥200MPa) blocks molten metal infiltration, while Cr₂O₃ enhances resistance to acidic byproducts. It suits smelting furnaces (1600–1750℃) and custom-sized for reflectors/convertors, with thermal shock stability (5 cycles of 1100℃ water quenching no cracks). Unlike ordinary fire bricks, it lasts 1.5–2 years, reducing production interruptions and ensuring consistent non-ferrous metal purity.

  • Building Materials Industry

    Cement plants battle 1700+℃ heat and abrasive clinker in kiln burning zones—conventional bricks wear quickly, needing annual replacement. Highland’s High-Strength Chromium Corundum Brick excels here: its high density (≥3.6g/cm³) resists clinker,and refractoriness ≥1850℃ handles peak kiln temperatures. Standard 230×114×65mm bricks fit tunnel kilns, while custom curved variants line cement kiln walls. It extends burning zone life to 2–3 years, reduces kiln downtime, and maintains stable clinker quality—also working for glass kiln throats (resisting glass liquid corrosion) in the same industry.

  • Energy & Incineration Industry

    Waste incineration plants and power facilities face 1600+℃ heat and toxic gas corrosion ordinary refractory bricks peel, risking hazardous leaks. Highland’s Chrome-Alumina Refractory Brick tackles this: it withstands high temperatures and resists acid/alkali toxins from waste combustion, with cold compressive strength ≥200MPa to handle mechanical stress. It fits 200×100×50mm standard incinerator linings and custom sizes for circulating fluidized bed boilers, lasting 18–24 months (3x longer than regular bricks). This minimizes replacement frequency, ensures compliance with environmental regulations, and keeps energy/incineration processes running safely.

Highland Refractory: Chrome Corundum Brick Production & Quality Control

To ease concerns over opaque processes and unstable quality, Highland Refractory follows strict steps for Chrome Corundum Refractory Brick and Chrome Corundum Fire Brick. First, we inspect high-purity alumina (Al₂O₃ ≥92%) and chromium oxide (Cr₂O₃ ≥98%), ensuring impurities ≤0.5%—the base for reliable performance. Next, 2000-ton hydraulic presses shape the mix, guaranteeing density ≥3.6g/cm³ for uniform strength.
Then, 1800–1900℃ tunnel kilns sinter bricks for 72 hours, enhancing corrosion resistance. Final tests check cold compressive strength (≥200MPa), refractoriness (≥1850℃), and thermal shock stability. Guided by ISO 9001:2015, we inspect at raw material intake, post-sintering, and shipment, sampling 5% for strict checks. We provide test reports, ensuring every Chrome Corundum Fire Brick meets consistent standards—building trust for foreign buyers.

Chrome Corundum Brick of Product and Quality Advantages

  • High Temperature & Slag Resistance

    Steel plants face a critical pain: molten slag (1650–1800℃) erodes ladle and tundish linings, with ordinary bricks needing replacement every 3–6 months disrupting production. Highland’s High-Strength Chromium Corundum Brick resolves this: its Al₂O₃ ≥90% and Cr₂O₃ 8–12% form a dense matrix that resists slag penetration 3x better than high-alumina bricks. With refractoriness ≥1850℃, it endures peak ladle temperatures without softening. This Chrome Corundum Refractory Brick extends lining life to 12–18 months, cutting maintenance downtime and ensuring stable steel casting critical for high-stress steelmaking.

  • Custom Adaptability

    Glass and cement kilns often have irregular throats or curved walls, where standard bricks leave gaps—causing heat loss and premature erosion. Highland’s Chrome-Alumina Refractory Brick solves this with full customization: we adjust size (50–100mm thickness), cut edges, or mold bricks to match your kiln’s unique structure. For example, custom-shaped Chrome Corundum Fire Brick fits glass furnace throats, eliminating gaps that leak heat. This precise fit boosts thermal efficiency by 8–10% and avoids “one-size-fits-all” inefficiencies, ensuring seamless kiln operation.

  • Long Lifespan & Cost Reduction

    Non-ferrous smelters waste resources replacing corroded furnace linings ordinary bricks fail in 4–8 months, halting copper/aluminum production. Highland’s Chrome Corundum Refractory Brick lasts 1.5–2 years, thanks to its cold compressive strength ≥200MPa and resistance to acidic slag. Paired with competitive pricing, it slashes annual replacement costs by 60% versus frequent low-quality brick changes. This “long life + cost efficiency” combo lets smelters focus on production, not constant repairs powered by reliable Chrome Corundum Fire Brick performance.

  • Corrosion Resistance

    Waste incinerators and coke oven battle 1600+℃ heat and toxic acid/alkali gases, which cause ordinary bricks to peel—risking hazardous leaks. Highland’s Chrome-Alumina Refractory Brick tackles this: its high Cr₂O₃ content forms a protective layer against chemical corrosion, while refractoriness ≥1850℃ handles extreme heat. Unlike standard bricks, it resists spalling even after 500+ cycles of thermal stress. This ensures incinerators and coke oven run safely for 18–24 months, meeting environmental regulations and reducing “corrosion-induced shutdowns.”

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