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| Brand Name : | Mingrui |
| Model Number : | Customized |
| Certification : | ISO9001-2015,,UL |
| Price : | USD1-1.5/pcs |
| Payment Terms : | L/C, T/T, Western Union, MoneyGram, D/P, D/A |
| Supply Ability : | 5000 pieces wewek |
| Delivery Time : | 10 working days after the order confirmed |
| MOQ : | 100 PCS |
Alumina/Al2O3 Ceramic Eyelets With Groove For Textile Wire Guiding
Product Description
Product Name | Alumina/Al2O3 Ceramic Eyelets with Groove for Textile Wire Guiding |
Material | 99% Alumina Ceramics/Al2O3 Ceramics |
Color | Ivory |
Surface Finishing | Fine Machining |
Customized Manufacturing | Available |
Product Feature | Low friction coefficient/High mechanical strength/Electrical
Insulation |
Usage | Ceramic Parts for Textile Machinery |
Mingrui produces different shapes of textile ceramic parts of 95% AUMINA CERAMIC (whie&pink), 99% ALMINA CERAMIC or ZIRCONIA CERAMICS. The ceramic parts for textile machinery include ceramic wire guide eyelets, ceramic rollers, ceramic guide rods, ceramic thread guides, textile ceramic cutters, pigtail guides, guide discs

Material Parameters
| Item | Testing condition | Unit | 95% al2o3 | 99% al2o3 | 99% al2o3 | 99.5% al2o3 | zirconia |
| Bulk density | g/cm3 | >3.60 | 3.7 | 3.7 | 3.7 | 6 | |
| Flexural Strength | N/m2×103 | 2.24 | >2.24 | >2.24 | >2.74 | 11 | |
| Coefficient of linear expansion | 20~800°C | ×10-6/°C | 6.5~8.0 | 6.5~8.0 | 6.5~8.0 | 6.5~8.0 | 9.5 |
| Permittivity | 1MHz | 9~10 | 9~10.5 | 9~10.5 | 9~10.5 | / | |
| 10GHz | 9~10 | 9~10.5 | 9~10.5 | / | / | ||
| Insertion loss | 1MHz | ×10-6 | ≤4 | ≤2.5 | ≤2.5 | ≤1.5 | / |
| 10GHz | ×10-6 | ≤10 | ≤6 | ≤6 | / | / | |
| Bulk density resistance | 100°C | Ω·Cm | >1013 | >1013 | >1013 | >1014 | >1012 |
| Puncture strength | KV/mm | 15 | 15 | 15 | / | / | |
| Thermal conductivity | 20°C | W/m·k | 25.2 | 25.2 | 25.2 | 29.2 | 3 |

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