Dongguan Ming Rui Ceramic Technology Co.,ltd
Dongguan Ming Rui Ceramic Technology Co., Ltd
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Customized High Hardness Industrial Al2O3 Textile Ceramic Eyelet Guides
Customized High Hardness Industrial Al2O3 Textile Ceramic Eyelet Guides
Keywords: Ceramic Yarn, Ceramic Wheel Guides, Ceramic Guides, Alumina Ceramic Guides, Alumina Guides, Ceramic Yarn Guides, Ceramic Eyelet,Ceramic Guides Manufacturers, Cer
amic Guides Supplier, Ceramic Insert.
| Feature | Application | Main usage |
| 1.Great mechanical strength | Electric appliance industry Automotive industry | 1.Heat treatment furnace and toughened furnace |
| 2.High softening temperature | ||
| 3.Good resistance to thermal impact | ||
| 4.Small thermal expansion coefficient | Mechanical industry Engineer industry | 2.Inner liner tube and heating tube in electric furnace |
| 5.Good chill and abrupt heat properties | ||
| 6. Resistance to acid and alkali corrosion |
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 |
Our Primary Competitive advantages
1. 10 years of exporting experience.
2. Big customer long time cooperation experience.
3. Experienced R&D Department; OEM or ODM according to buyer’s requirement.
4. Reasonable price.
5. Strict quality control and timely delivery guaranteed.
6. Trial order or small order acceptable.