Dongguan Ming Rui Ceramic Technology Co.,ltd
Dongguan Ming Rui Ceramic Technology Co., Ltd
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Surface Polished Alumina Textile Ceramic Machinery Eyelets Yarn Guide
Specifications
polished surface alumina textile ceramic eyelets
textile ceramic parts
high mechanical strengh
low price
rush delivery
polished surface alumina textile ceramic eyelet
textile ceramic/ceramics, Ceramic yarn guide
Ceramic guide Ceramic wire guide
Titania/zirconia/alumina ceramic guide
Material: 95%, 99% Alumina ceramic, titania oxide ceramic, zirconia ceramic.
Color can be pink, Ivory, black, yellow etc.
Surface: Polishing or Glazing
Features:
1. these textile ceramic parts do not wear easily, low friction
2. desirable surface fineness
3. suitable for use in textile machinery and in fine spinning and kintting machines
4. we can produce textile ceramic products according to clients specifications and evern the molds and drawings.
| 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 |
