Min. Order: | 1000 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T, WU |
Supply Ability: | 100000 PCS/month |
Place of Origin: | Zhejiang |
Location: | Ningbo, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | ceramic ring |
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Means of Transport: | Ocean |
Standard or Nonstandard: | Others |
Style: | Others |
Material: | Others |
Brand Name: | WJ |
color: | white/black/beige |
composition: | AL2O3 |
Production Capacity: | 100000 PCS/month |
Packing: | according to your requirement |
Delivery Date: | 30 days |
Classification | Al2O3-95 | Al2O3-99 |
Composition | Al2O3≥ 90% | Al2O3≥ 98% |
Colour | White Beige Red Black | White Beige Black |
Density (g/cm3) | ≥ 3.6 | ≥ 3.8 |
Porosity (%) | ≤ 0.5 | ≤ 0.4 |
Rockwell Hardness (HRA) | ≥ 82 | ≥ 87 |
Breaking Strength (KGF/CM2) | ≥ 2400 | ≥ 2600 |
Stability of Thermal Vibration | ≥ 5 | ≥ 5 |
Optical Flatness | ≤ 0.0009 | ≤ 0.0006 |
Roughness | ≤ Ra0.4 | ≤ Ra0.2 |
Light Band | ≤ 3 | ≤ 1 |