Product Item: 95% to 99% Alumina Ceramic Ring /Washer/Seals
Application：
In view of their mechanical properties and resistance to wear ceramics are found in the following mechanical industries :
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Pumps
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Valves
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Dispensing units
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Mechanical seals
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Analyzing equipment
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Product characterization：
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Alumina ceramic ring
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Max. diameter
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3mm-400mm
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Height
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1mm-40mm
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Precision process
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CNC maching, grinding, lapping
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Min. tolerance
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+/-0.005mm
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Roundness
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0.005mm
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Flatness
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0.002mm
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Surface roughness
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Ra 0.2-0.6μm
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Liner straightness
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0.01mm
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Surface finish
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Glazed, polishing or metallized
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Visual quality:
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1. No cracks, no dark dots, no contamination and sharp edges;
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2. Evenly distributed glaze with very smooth surface
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Machinable ceramic seal parts:
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·Seal face ·Seal ring ·Washer ·Gasket ·Spacer and other mechincial seal parts
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Excellent ceramic features:
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· Anti-friction
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· Chemical resistance
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· Thermal conductivity
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· Wear resistance
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· Temperature resistance
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· Mechanical seals
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· Electrical insulation
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· Corrosion resistance
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· Hardness
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Shipping：We do international shipping .
OEM : All sizes can be customized,Can be made into various of complex shapes, high dimension accuracy.
Please mark clearly height, bottom diameter, top diameter, wall thickness and any special requirements i.e. lips etc. To speed up quotations please supply a drawing and if appropriate, the name of the system in which they are to be used.
More Alumina Ring picture :
