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ʱ:2016-11-9

  ĦӲ10ĦӲ15΢Ӳ10000kg/mm2΢ӲȱʯӢ1000ȸ150ʯӲȾзԣ徧Ӳȴʮ徧Ӳȣʮ徧Ӳȴ徧Ӳȡ

  ĦӲȱ׼(Mohs hardness scale)10ʯ(ʯ)Ϊ߼10СӲԼΪ5.5ͭԼΪ3.54ָԼΪ23ӲΪ6

 
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