Main Appilication:light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.
7 (Modified Scale); 5.36.5 (Mohs Scale)
Coefficient of thermal expansion
5.5×10-7 cm/(cmK) ( from 20°C to 320°C)
Packaging & Shipping
Packing: Stardard Exporting Packing or Follow Customer Requirement to Pack
You can contact our trade manager at any time. Your problems can be responsed in 12 hours can we will give you solutions in 24 hours. Also if there’s any problem about our products’ quality, we accept resending them again.