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[China]
Trade Verify
Address: Dagang Village,Dingshu Town, Yixing City,Jiangsu Province, China
Contact name:Bruce
Yixing City Kam Tai Refractories Co.,ltd |
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Verified Suppliers
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Alumina Parts Ceramic Eyelets for Wire Guide
| Type | Alumina part/eyelets |
| Material | 95%/99.7% alumina ceramic |
| Forming method | Sintering |
| Customization: | Yes |
| Working surface | Polishing |
| Application | For wire/textile/yarn guiding. |
| Feature | High hardness, good wear/corrosion resistance |
| well thermal endurance, excellent polishability,etc. | |
| Serve Life | Durable |
| Sample | Yes |
| Place of origin | China |
| CERAMIC PROPERTIES: | |
| * Outstanding hardness/ strength | |
| * Well Surface Finish | |
| * High Corrosion Resistance | |
| * High fracture toughness | |
| * Low coefficient of thermal expansion | |
| * Low heat conductivity | |
| ZIRCONIA CERAMIC PERFORMANCE PARAMETER FOR REFERENCE: | |
| Color: White/ Yellow | |
| Density: 5.5-6.05 g/cm3 | |
| Modulus of elasticity: 1400 Gpa | |
| ALUMINA CERAMIC PERFORMANCE PARAMETER FOR REFERENCE: | |
| Color: Ivory/ pink, etc. | |
| Density: 3.6-3.9 g/cm3 | |
| Modulus of elasticity: 1200-2100 Gpa | |
| Here We supply precision ceramics: Ceramic guides,rollers,eyelets,pigtails,tubes,rods,nozzles, etc. Material: Alumina ceramic, zirconia ceramic, etc. To offer you the most suitable products, kindly advise the following info: 1, Your drawing? 2, Material? 3, Guiding what kind material of the wire? 4, Qty for each size? 5, Other requirements?(e.g.: polishing grade, hardness, etc.) | |
Alumina Ceramic Eyelet Properties:
| Properties | Units | Alumina(Al2O3) | ||||||
| Porous | Mullite | Al2O3 92% | Al2O3 96% | Al2O3 99% | Al2O3 99.5% | |||
| Al2O3 | ||||||||
| Mechanical | Density | g/cm3 | 2.8 | 3.6 | 3.7 | 3.9 | 3.9 | |
| Color | —— | —— | Tan | White | White | Ivory | Ivory | |
| Water Absorption | % | 0 | 0 | 0 | 0 | 0 | ||
| Vickers Hardness | Gpa | —— | 7.4 | 11 | 11.5 | 13 | 14 | |
| Flexural Strength (20°C) | Mpa | 50~100 | 170 | 345 | 358 | 380 | 380 | |
| Compressive Strength (20°C) | Mpa | 20~100 | 550 | 2200 | 2300 | 3000 | 3000 | |
| Thermal | Thermal Conductivity (20°C) | W/m.K | 3.1 | 3.5 | 16.7 | 24.8 | 25~35 | 25~35 |
| Thermal Shock Resistance (20°C) | ΔT(C) | —— | 300 | 250 | 250 | 200 | 200 | |
| Maximum Use Temperature | °C | 1900 | 1700 | 1500 | 1600 | 1700 | 1700 | |
| Electrical | Volume Resistivity (25°C) | Ω.cm | —— | >1014 | >1014 | >1014 | >1014 | >1014 |
