Yixing City Kam Tai Refractories Co.,ltd |
Verified Suppliers
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1.Description
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 |
3.Application:
1) Knitting Machine
2) Winder Guides for PA thread
3) Twisting Machinery
4) Sensible fiber at low speed
5) Sensible fiber at high speed
6) Weaving machinery
7) Texturing machinery