Ningbo Paul Friction Material Co.,Ltd
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Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
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Calcined Alumina is a kind of filler for making frictioin material.
Calcined Alumina Specification
Parameter | Result | Unit | Limits | Method |
Al2O3 | 99.52 | % | min.99.30 | XRF |
Fe2O3 | 0.026 | % | max.0.05 | XRF |
SiO2 | 0.037 | % | max.0.05 | XRF |
Na2O total | 0.34 | % | max.0.5 | XRF |
CaO | 0.04 | % | XRF | |
B.E.T | 0.58 | m2/g | typ 0.6 - 1.0 | GEMINI 2390 |
Particle size-D50 | 5.91 | f.im | app.4 - 6 | Laser diffraction |
Particle size-D90 | 13.76 | urn | (Cilas 920/1064) |