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Official refractory product and application reference

Product names, industrial scopes and images summarized from Sinosteel Luonai’s public English catalog. They are references—not a promise that every grade is immediately available for every market.

High-purity mullite brick official product reference
Iron & Steel

High-purity mullite brick

Official product reference from the iron and steel refractory catalog.

Zero-expansion silica brick official product reference
Iron & Steel

Zero-expansion silica brick

Official silica product reference; final grade and application require confirmation.

Hot-blast stove grid brick official product reference
Iron & Steel

Hot-blast stove grid brick

Representative checker/grid brick geometry from the official catalog.

Silicon-carbide application for aluminum cells official product reference
Non-ferrous Metals

Silicon-carbide application for aluminum cells

Official application image for a silicon-carbide lining system.

Dense chrome brick official product reference
Chemical

Dense chrome brick

Official chemical-industry product reference.

Alumina hollow-sphere brick official product reference
Chemical

Alumina hollow-sphere brick

Official lightweight high-purity oxide product reference.

Silica bricks for glass kilns official product reference
Building Materials

Silica bricks for glass kilns

Official installed-lining reference for glass-kiln silica bricks.

Official application scope

Published product and industry coverage

Use these lists to identify the starting category, then send the operating conditions and contract specification for confirmation.

01

Iron & Steel

APPLICATIONS

  • Hydrogen-based vertical furnaces
  • Belt roasters
  • Coke ovens
  • Dry-quenching equipment
  • Blast furnaces
  • Hot-blast stoves
  • Iron yards
  • Lime kilns
  • Hot-metal pretreatment
  • Steel ladles
  • Refining furnaces
  • Tundishes and continuous casting

PRODUCT EXAMPLES

  • High-purity mullite bricks
  • Silicon-carbide blast-furnace tuyere products
  • Silicon-carbide products for dry quenching
  • Zirconia converter slag-stopping components
  • Zero-expansion silica bricks
  • Hot-blast stove grid bricks
  • Composite brown-corundum bricks
02

Non-ferrous Metals

APPLICATIONS

  • Aluminum electrolytic cells
  • Aluminum deep processing
  • Heavy non-ferrous metallurgical furnaces
  • Melting furnaces
  • Anode furnaces
  • Zinc volatilization kilns

PRODUCT EXAMPLES

  • Composite breathable components
  • Silicon-carbide products for aluminum electrolytic cells
  • Magnesia-alumina spinel bricks
  • Semi-rebonded magnesia-chrome bricks
  • Direct-bonded magnesia-chrome bricks
  • Fused rebonded magnesia-chrome bricks
03

Chemical & Waste Treatment

APPLICATIONS

  • Coal-water-slurry gasifiers
  • PDH process equipment
  • Residual-oil gasifiers
  • Two-stage converters
  • BGL and E-GAS systems
  • Solid and liquid waste-treatment furnaces

PRODUCT EXAMPLES

  • Dense chrome bricks
  • Alumina hollow-sphere bricks
  • Zirconia bricks
  • Chrome-corundum bricks
  • High-chrome bricks
  • Corundum bricks
  • Low-alumina mullite bricks
  • Isostatically pressed chrome-corundum bricks
04

Building Materials

APPLICATIONS

  • Large dry-process rotary kilns
  • Glass kilns
  • Ceramic sintering systems
  • Coke ovens

PRODUCT EXAMPLES

  • Fireclay bricks
  • Sillimanite bricks
  • Silica bricks for glass kilns
  • Ceramic kiln furniture
05

Other High-temperature Fields

APPLICATIONS

  • Power and energy applications
  • Energy-saving and environmental equipment
  • Aerospace and other special high-temperature fields

PRODUCT EXAMPLES

  • Energy-saving refractory systems
  • Environment-oriented refractory materials
  • Special high-temperature materials

Attribution

Source transparency matters

The reference names and images on this page come from the partner company’s public English website. Refractory China uses its own inquiry contacts and coordinates the requested scope separately.

Visit Sinosteel Luonai’s official website

Confirm the exact grade

Send the product name, application, drawing and required standard.

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