Refractory Materials

Linings for kilns, furnaces and high-temperature plant

حالة المخزونProject supply
مدة التوريدStandard shapes 3 - 5 weeks; specials and castables quoted on enquiry

Refractory materials for high-temperature industrial applications, including spinel bricks. We supply shaped and unshaped refractories — magnesia spinel, high-alumina and fireclay brick, castables, mortars and insulation — selected against the service temperature, atmosphere and chemical attack in your kiln, furnace or boiler.

  • Product class selected against service temperature, atmosphere and chemical attack
  • Chrome-free magnesia spinel for cement kiln burning zones
  • Shaped brick to ISO kiln shapes plus specials cut to drawing
  • Installation data sheets, heat-up curves and quantity take-off support

الأنواع والتكوينات

النوعالمواصفة
Magnesia spinel bricksCement rotary kiln burning and transition zones, chrome-free, high thermal shock resistance
High-alumina bricks60% / 70% / 80% Al₂O₃, kiln inlet, preheater and furnace linings
Fireclay & insulating bricksBack-up linings and insulating courses, low thermal conductivity grades
Dense & low-cement castablesBurner pipes, kiln hoods, cooler roofs, ladle and launder linings, pumpable and gunning mixes
Mortars, ramming & gunning mixesJointing mortars, plastic ramming masses and gunning mixes for repair work
Ceramic fibre & insulationBlanket, board and module for hot-face insulation and expansion joints

المواصفات

الخاصيةالقيمة
Service temperatureUp to 1700 °C depending on the product class
Magnesia spinelMgO 90 - 95%, Al₂O₃ 5 - 10%, chrome-free, cold crushing strength 45 - 70 N/mm²
High aluminaAl₂O₃ 60 - 80%, apparent porosity 16 - 20%, refractoriness under load > 1450 °C
CastablesDense, low-cement and ultra-low-cement grades, max grain 3 - 6 mm, installation by casting, pumping or gunning
ShapesStandard ISO kiln shapes, arch and wedge brick, and special shapes cut to drawing

التطبيقات النموذجية

Cement rotary kiln burning, transition and inlet zones
Preheater towers, kiln hoods and clinker coolers
Steel ladles, tundishes and reheating furnaces
Lime and glass kilns
Boiler and incinerator linings
Petrochemical heaters and flare stacks

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