山西黒御影石の主な技術的特性は何ですか?

花崗岩 27 ビュー

Here are the key technical specifications:

財産価値
かさ密度~2.96 – 3.05 g/cm3
吸水性~0.10 – 0.18%
圧縮強度~180 – 210 MPa
曲げ強度~14 – 18 MPa
モース硬度6 – 7

It is a hard, dense stone resistant to scratching—a standard pocket knife won’t leave a mark. Its extremely low water absorption (0.10–0.18%) makes it highly resistant to staining, 凍結融解によるダメージ, そして風化. The polished surface can achieve a gloss of over 100 degrees.