础数据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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剪切强度Shear Strength
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>8MPa
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压缩强度compression strength
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>120MPa
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摩擦数据friction data
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制动压强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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动摩擦系数coefficient of kinetic friction
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0.3-0.4
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静摩擦系数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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极限使用条件extreme conditions
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极限载荷limit load
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5MPa
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极限速度limiting speed
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80m/s
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极限平均温度extreme average temperature
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700℃
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极限瞬时温度extreme transient temperature
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900℃
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使用环境Operating envirement
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温度temperature
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零下20℃~50℃
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湿度humidity
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20%~60%
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应用环境application environment
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普通环境 generalenvironment
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