Name: Zirconia Fire Blocks
Brand: Sunrise
Availability: InStock

Product Details

Zirconia Fire Blocks

Product Description

Features

1.High density

2.Good corrosion resistance

3.High mechanical strength

4.Reduce pollution to glass liquid

5. Extend the service life of glass furnace

Applications

1.Used in the throats and side walls of glass furnace

2.Used as fixed nozzle, submerged nozzle and slag line coat of long nozzle in iron & steel industry.

Physical properties and chemical composition

Item	ZS-64	ZS-65	HDZ-68
ZrO₂(%)	62~63	≥65	≥68
SiO₂ (%)	≤34	≤33	≤30
Fe₂O₃(%)	≤0.5	≤0.5	≤0.3
Apparent Porosity (%)	≤20	≤18	≤8
Bulk Density (g/cm3)	≥3.6	≥3.65	≥4.15
Cold Crushing Strength (Mpa)	≥100	≥100	≥200
0.2Mpa Refractoriness Under Load T_0.6°C	≥1630	≥1650	≥1680
Pyrometric Cone Equivalent S.C. SK	40	40	40
Reversible Thermal Expansion 1000°C %	0.5	0.5	0.5

Packaging & Shipping

Our Services

1.We offer free of charge samples.

2..We give suggestions to customers according to your specific requirement to extend the service life of your kiln and save money for you.

3.We pay much attention to the production procedures and testing.

4.We offer good after-sale service.