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Hanheng RefractoryHanheng RefractoryBuilt for heat. Proven in delivery.

Hanheng Refractory Materials Co., Ltd. supplies shaped bricks, monolithic refractories, tundish materials, and insulation products for steel, ferroalloy, glass, boiler, and other heat-intensive operations.

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Core products

  • Magnesia-Carbon Brick
  • Alumina-Magnesia-Carbon Brick
  • Magnesia-Alumina-Carbon Brick
  • Al2O3-SiC-C Brick
  • Calcium-Magnesium-Carbon Brick

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Chaohua Industrial Area, Xinmi City, Henan Province, China+86-181-0381-7770WhatsApp

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Project discussionProduct system
Monolithic Refractories

Al2O3 Coating

Al2O3 coating uses high corundum, bauxite, and Al2O3 powder with high-strength plasticizer and nano-sol bonding. The source route emphasizes good plasticity, strong adhesion, chemical resistance, high-temperature stability, and thermal-spalling resistance.

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Induction coil cementing-related sectionsInduction furnace repair mass positionsTundish and launder sections in non-ferrous smelting
Al2O3 Coating product image
Monolithic Refractories
Induction coil cementing-related sections

It gives buyers an alumina-based coating route for process sections where a magnesia route is not the best fit.

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Product overview

Al2O3 coating uses high corundum, bauxite, and Al2O3 powder with high-strength plasticizer and nano-sol bonding. The source route emphasizes good plasticity, strong adhesion, chemical resistance, high-temperature stability, and thermal-spalling resistance.
Service zones and equipment
  • Induction coil cementing-related sections
  • Induction furnace repair mass positions
  • Tundish and launder sections in non-ferrous smelting
  • Flash furnace copper mouth
  • Ladle-cover repair materials
Coordination and package fit
  • It gives buyers an alumina-based coating route for process sections where a magnesia route is not the best fit.
Delivery and inquiry inputs

Delivery and inquiry inputs

Working position and installation method
Shutdown window and single-maintenance volume
Curing or bake-out requirement
Packing, moisture protection, and delivery timing
Product inquiry

Send unit, hot zone, quantity, and destination for a faster quotation review.

One inquiry can confirm material fit, packing scope, and shipment timing together.

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Product questions

FAQ

Buyers usually confirm supply scope, technical support, stock, and lead times first.

Monolithic RefractoriesAl2O3 Coating

Hanheng manufactures high-alumina bricks, fireclay bricks, magnesia bricks, silica bricks, and custom specialty refractory bricks for a range of industries.