項(xiàng)目Item
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物性指標(biāo)physical index
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測試結(jié)果 test result
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基礎(chǔ)數(shù)據(jù)basic data
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材料密度material density
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4.8g/cm3
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HB硬度HB Hardness
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8~16
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剪切強(qiáng)度Shear Strength
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>8MPa
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壓縮強(qiáng)度compression strength
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>120MPa
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摩擦數(shù)據(jù)friction data
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制動(dòng)壓強(qiáng)brake pressure
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2MPa
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摩擦速度speed of friction
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60m/s
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動(dòng)摩擦系數(shù)coefficient of kinetic friction
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0.3-0.4
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靜摩擦系數(shù)max frictioncoefficient
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0.5
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磨耗量abrasion value
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<0.35cm3/MJ
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