Zirconia Alumina

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Product Description

Being a well known firm in the global market, we are affianced in providing an excellent quality Zirconia Alumina. Demanded as an additive in continuous casting refractories, offered product is suitable for manufacturing large grinding wheels. The provided product is produced by fusing zirconium quartz sand and alumina with the aid of cutting-edge furnaces under expertsÃ¢â‚¬â„¢ supervision. This Zirconia Alumina is available in various packaging options for our global clients at affordable prices.

Features:

Hard dense structure
Rigidness
Longer life
Good thermal stability

Process of Production and application :

Fused Alumina-Zirconia is produced in a high temperature electrical arc furnace by fusing zirconium quartz sand and alumina. It is characterized by hard dense structure, high toughness, good thermal stability. It's suitable for manufacturing large grinding wheels for steel conditioning and foundry snagging, coated tools and stone blasting, etc.

It is also used as an additive in Continuous casting refractories. Due to its high toughness it is used to provide Mechanical strength in these refractories

Technical Specification :

Brand (Spec)	AZ-25 Index	AZ-25 Typical Value	AZ-40 Index	AZ-40 Typical Value
ZrO₂	23%-27%	24%	38%-42%	39%
AI₂O₃	72% min	74%	56%-60%	59%
SiO₂	0.8% max	0.5%	0.60% max	0.4%
Fe₂O₃	0.3 % max	0.2%	0.3% max	0.15%
TiO₂	0.8% max	0.7%	0.50% max	0.5%
CaO	0.15% max	0.14%	0.15% max	0.12%
True Density (g/cm3)	4.2 min	4.23	4.6 min	4.65
Color	Gray or Fresh grey		Gray or Fresh grey