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Your Position: Home > Refractories > Fused Spinel
Fused Spinel

Fused Spinel

It features excellent high temperature resistance, slag corrosion resistance, good thermal shock resistance, low expansion and easy sintering, serving as key raw material for high-grade refractories and functional materials.
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Description
Specification
Application
Packaging

Product Description

Fused Spinel is made from high-purity alumina and magnesia, melted in electric arc furnace at high temperature, cooled for crystallization, then crushed, sieved and magnetically separated. It features excellent high temperature resistance, slag corrosion resistance, good thermal shock resistance, low expansion and easy sintering, serving as key raw material for high-grade refractories and functional materials.
Fused Spinel

Specification

ItemsUnitAM-65AM-70AM-85AM90
Al2O3%63-6871-7682-8788-92
MgO%31-3522-2712-178-12
CaO%0.80 max0.65 max0.50 max0.40 max
Fe2O3%0.40 max0.40 max0.40 max0.40 max
SiO2%0.50 max0.40 max0.40 max0.25 max
Na2O%0.50 max0.40 max0.50 max0.50 max
Bulk Densityg/cm33.2 min3.2 min3.2 min3.2 min
Grain Sizemm8-5, 5-3, 3-1, 1-0 or customized
Fine Powdermesh-200, -325 or customized

Application

Steel and foundry refractories

Metallurgical Refractories

Ladle bricks, permeable bricks, sliding gates, furnace roofs, tundish linings.
Cement industry

Building Materials & Glass

Cement rotary kiln transition zones, glass furnace regenerators, castables & preforms.
Special ceramics

Functional Ceramics

High-temperature ceramics, electrical insulators, wear-resistant seals, refractory coatings.

Packaging

Packaging can be configured to match handling, storage and shipment requirements. Available options may include:
Bulk bags: 1,000 kg, 1,250 kg or 1,350 kg, supplied with or without pallets.
Small bags: 20 kg or 25 kg plastic or paper bags, supplied with or without pallets.
Custom packaging: Alternative bag types, net weights, palletization and markings are available on request.

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