Brake pad material and preparation method and application thereof
The invention provides a brake pad material and a preparation method and application thereof. The brake pad material is prepared from the following raw materials by weight percent: 50%-70% of copper powder, 5%-20% of iron powder, 10%-30% of copper-coated graphite powder, 1%-2% of ZrO2 powder, 1%-2%...
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Format: | Patent |
Sprache: | chi ; eng |
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