Hundred percent indigenous development of Zirconia Foam Filter for Molten Steel Filtration in Foundries.

1. DYNOCAST, J - 66, M.I.D.C. KUPWAD, SANGLI.
Manufacturers of Ceramic Foam Filters.
Technical Data Sheet for Zirconia Base Foam Filters for Steel, Alloy Steels and Stainless Steels
Description:
1 Material: Zirconia Base
2 Porosity: 10 PPI
3 Colour: Yellow
4 Max. Working Temperature: 1700 deg.C
5 Room Temp. Compression Strength: > 1.5 Mpa
6 Volume Porosity: 75 to 85 %
7 Thermal Shock Resistance: 1325 degC to Room Temp. Test: does not break for min 5 times.
8 Applications: Filtration of Carbon Steels, Alloy Steels and Stainless Steels.
Filtration Capacities and Flow Rate Data
Size
Filtration
Capacities for
Carbon Steels
kg/sec.
Filtration
Capacities for
High
AlloySteels
kg/sec.
Total Filtration
Capacity kg.
Round
Filters
1 40 dia x 22 1.55 1.85 10 to 12 kg.
2 50 dia x 22 2.50 3.00 30 to 40 kg
3 60 dia x 22 3.50 4.50 40 to 55 kg.3 60 dia x 22 3.50 4.50 40 to 55 kg.
4 70 dia x 22 4.60 6.00 63 to 75 kg.
5 90 dia x 25 8.00 9.50 120 to 140 kg.
6 100 dia x 30 9.50 12.00 190 kg
7 125 dia x 30 11.00 13.50 220 kg.
8 150 dia x 30 12.50 15.00 275 kg.
Square Filters
1 50 x 50 x 22 3.00 4.00 45 to 50 kg.
2 75 x 75 x 25 6.50 8.50 90 to 100 kg.
Notes:
1. All values above are only guidelines for the selection of size of filter for the
intended application. Actual results depend on many parameters like superheat
temperature, furnace and ladle refractory practice, location of filter in the mould
etc.