중국 전문 천연석 제조업체, 공급업체, 도매업자, 수출업자
Shanxi Black Granite의 주요 기술적 특성은 무엇입니까??
Here are the key technical specifications:
| Property | Value |
|---|---|
| Bulk Density | ~2.96 – 3.05 g/cm3 |
| 수분 흡수 | ~0.10 – 0.18% |
| 압축강도 | ~180 – 210 MPa |
| 굴곡강도 | ~14 – 18 MPa |
| 모스 경도 | 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, freeze-thaw damage, 그리고 풍화. The polished surface can achieve a gloss of over 100 degrees.