For the black iron powder, chemical formula for Fe203, it is optional
low hardness of the substrate Shutie specially processed from the process, a low hardness, high porosity, high temperature, resistant to oxidation, low-cost characteristics, can reduce the system Dynamic noise and jitter, the appearance of special powder was patchy, easy absorption, strong bond, wear-resistant, is a new type of friction materials raw materials.
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Size
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Fe
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Density
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Proportion
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Moisture
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General ratio
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|
180－325目
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≥95％
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2.94g/cm3
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4.2-4.5g/cm3
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≤ 1%
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8-10%
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