热压石墨技术性能:

Technical indicator Unit Number value Xiao's hardness HS ≥70 Body air vent rate % ＜0.2 Density of volume g/cm2 ≥1.75 Compression strength MPa ≥150 Bending strength MPa ≥75 Coefficient of friction F ≤0.15 Use temperature ℃ 200

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