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ceramic saddle ring
Chemical analysis
SiO2 | >73% |
Al2O3 | 17-25% |
Fe2O3 | <1.0% |
CaO | <0.5% |
MgO | <0.5% |
K2O+Na2O | 2-4% |
Other | <0.1% |
Physical properties
Nominal size(inch) | 3/8'' | 1/2'' | 5/8'' | 3/4'' | 1'' | 1.5'' | 2'' | 3'' |
Width(mm) | 8 | 10 | 12 | 14 | 21 | 30 | 40 | 57 |
Height(mm) | 8 | 10 | 12 | 14 | 19 | 30 | 40 | 57 |
Length(mm) | 16 | 20 | 24 | 28 | 38 | 60 | 80 | 114 |
Thickness(mm) | 2 | 2.5 | 2.5 | 3 | 4 | 4.5 | 5.5 | 9 |
Number per m3 | 1560K | 610K | 269K | 146K | 59K | 19680 | 8243 | 2400 |
Remarks | K represents 1000 pieces | |||||||
Package density (kg/m3) | 900 | 780 | 700 | 670 | 650 | 580 | 550 | 530 |
Free volume (%) | 63 | 68 | 71 | 75 | 77 | 80 | 79 | 75 |
Surface area (m2/m3) | 825 | 647 | 535 | 350 | 254 | 180 | 120 | 91 |
Specific gravity (g/cm3) | 2.25~2.35 | |||||||
Water absorption(%) | <0.3 | |||||||
Acid resistance (%) | >99.6 | |||||||
Max operating temp. | 1100 | |||||||
Porosity (%) | <1 | |||||||
Mohs hardness (scale) | >6.5 | |||||||
Thermal conductivity(w/m.k) | 0.9-1.0 | |||||||
Specific heat (j/kg) | 850-900 |
Dimension
Nominal Size |
Alias DN |
Diameter of Deck D |
Outside Diameter L |
Height H |
Wall thickness T |