Characteristics
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General Properties:
Chemical Composition: AL2O3
Melting Point:
Boiling Point:
Maximum Operating Temperature:
Moh’s Hardness: Mohs Grade 9
Klopp Hardness：
Wearing Coefficient (compared to steel): 1.5
Refractive Index (sodium D-line) Double Refractions No=1.768 Ne=1.760
IR Transmittance: 3～5μm
IR Transmittance in Frequency Range＞85%
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Chengdu Office: Sichuan - Chengdu - Wuhou District - Gloria Tongzilin Road No. 2, Block B Imperial Garden 24 layers C, D Block, Tel: +86 (28) 85187120 Fax +86 (28) 66015816
Production Base: Sichuan - Aba Tibetan and Qiang Autonomous Prefecture - Wenchuan County - the town of Water Mill Tel: (0837) 6331035 [Office] (0837) 6331036 [Sales]
