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Explosives and Explosive Ordnance Disposal
containing
硬度标度
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A-B-C 标度洛氏硬度机
A-B-C scale Rockwell machine
肖氏
硬度标度
英国科学家肖〈A.F. Shore〉首先提出,将嵌有金刚石端头的撞销,从一定高度坠落到材料表面,以回弹高度作为硬度的指标,若弹回到原坠落的高度,则肖氏硬度标值为 140。岩石的肖氏硬度大致范围为石英岩83Shore95,花岗石71Shore90,石灰岩17Shore76,砂岩34Shore66,泥灰岩10 Shore 27
Shore hardness scale
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