Zirconia Ceramic Foam Filter

Product Description

Model Name: NX-ZCF
Zirconia ceramic foam filter for molten steel filtration
Application: For the filtration of molten steel and alloy, large scale iron casting
Product standard: China national GB/T *********0

Zirconia ceramic foam filters are determined for filtering of steel and steel alloys up to the temperature of ***0 ° C. Filters are recommended especially for high quality grades of alloys.
-Drop turbulent of molten steel and alloy
-Improve accepted rate of steel casting
-Reduce foreign matter of steel casting
-Drop twice oxide flaw
-Reduce second-face flaw after machine process

PHYSICAL PROPERTY
Main material: ZrO2
Applied Temperature: ≤ ***0 Centigrade
Color: Yellow
Hole density (PPI): *0/*0/*0PPI(PPI=pore per inch)
Porosity(%): ****7
Bending strength(Mpa): ≥ 1.0
Compressive Strength(MPa): ≥ 1.*5
Bulk Density(g/cm3): 0.**0.*5

DIMENSIONS
Length*width*height=(*****0)*(*****0)*(****5)mm
With round, square and rectangle shape.
Size tolerance: ± 1mm
Pore size: *0/*0/*0PPI
PPI tolerance: ± 2PPI

CHEMICAL COMPOSITION
Al2O3  MGO SiO2  Fe2O3  ZrO2
≤ 1.8%  ≥ 3.0%  ≤ 0.5%  ≤ 0.1%  ≥ *4.*0%

APPEARANCE REQUIREMENTS
-No cracking allowed across the full length of the edge
-Any fine cracks within the filter matrix may not be through-going
-Filters should be free from loose debris