AMI provide Cordierite-Mullite-Corundum-Zirconia series of kiln furniture for different industrial application.
Material system: Cordierite-Mullite-Corundum-Zirconia
Material | Available Items | Max. Working Temperature |
Cordierite-Mullite
| Saggar, Setter Slab, Props (Support), Fitting Caps, Splicer, Pusher Batts, Extruded Batts, Perforated Batts, Grooved Batts, Crank, Roof Plate, Kiln Car parts, Burner Block, Retaining Bar, Cast Stools, Roller Brick, Profile Items |
1350℃ |
Mullite-Corundum
| Saggar, Setter Slab, Pusher Batts, Burner Block, Guiding-Rail Brick, Crucible | 1700℃
|
Zirconia-Alumina | Saggar, Setter Slab, Batts, Props (Support), Crucible | 1700℃ |
Dimension and Tolerance
Available Maximum Dimensions
Items | Length | Width/Dia. | Thickness |
Saggar, | 400mm | 400mm | 150mm |
Setter Slab, Batts (Pusher, Perforated, Grooved), Bar | 1000mm | 1000mm | 40mm |
Extruded Batts | 1600mm | 750mm | 80mm |
Props (Support) | 1500mm | 150mm | 30mm |
Crank, Cast Stools | 800mm | 460mm | 80mm |
Others | By Negotiation | ||
Available Tolerance
Items | Pressed Products | Extruded Products |
Flatness | ±0.3%, min. ±0.5 mm | ±0.3%, min. ±1.0 mm |
Length & Width | ±1.0%, min. ±1.0 mm | ±0.5%, min. ±1.0 mm |
Thickness | ±5.0%, min. ±1.0 mm | ±3.0%, min. ±1.0 mm |
Linearity | N/A | ±0.3%, min. ±1.0 mm |
Technical Parameters
▲ Cordierite-Mullite-Corundum
Items | Cordierite-Mullite | Mullite-Corundum | Corundum | ||
Product Code | KA1300 | KA1700 | KA1800 | ||
Chemical Composition | Al2O3 | % | 35－65 | 65－90 | 90－99 |
SiO2 | % | 55－32 | 32－8 | ≤5 | |
MgO | % | 8－5 | ≤3 | ||
Bulk Density | g/cm3 | ≥1.75 | ≥2.6 | ≥3.0 | |
Apparent Porosity | % | ≤26 | ≤22 | ≤19 | |
Refractoriness under load @ 0.2MPa |
℃ |
≥1400 |
≥1650 |
≥1700 | |
Thermal Expansion Coefficient @ 20－1200 ℃ |
10-6K-1 |
≤3.5 |
≤7.6 |
≤8.6 | |
Modulus of Rupture @ 20℃ | MPa | ≥11 | ≥13 | ≥80 | |
Modulus of Rupture @ 1250℃ | MPa | ≥8 | ≥11 | ≥24 | |
Thermal Shock Resistance | ★ | ★★★★ | ★★★ | ★★ | |
Max. Working Temperature | ℃ | ≤1300 | ≤1700 | ≤1760 | |
Re: Please chose suitable model in accordance with working conditions and technician’s guide.
▲ Zirconia-Alumina
Product Code | KZ1700 | |||||
Chemical Composition | ZrO2 | % | ≥94 | Refractoriness under load @ 0.2MPa | ℃ | ≥1700 |
SiO2 | % | ≤0.4 | Thermal Expansion @ 20－1200 ℃ | % | ≤0.8 | |
MgO | % | ≤0.1 | Modulus of Rupture @ 20℃ | MPa | ≥90 | |
Bulk Density | g/cm3 | ≥4.0 | Thermal Shock Resistance(20-1500℃) | times | >40 | |
Apparent Porosity | % | ≤25 | Max. Working Weight Load | g/cm2 | <65 | |
Color | Light Yellow | Max. Working Temperature | ℃ | 1700 | ||
Re: Please chose suitable model in accordance with working conditions and technician’s guide.