FOB Price
Get Latest Price|
- Minimum Order
Country:
China
Model No:
-
FOB Price:
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
-
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
-
Payment Type:
-
Product Group :
-
Contact Person mingyue
Zhengzhou, Henan
Formula Si3N4, a molecular weight of **0.*8, a percentage by weight, which silicon accounts for *0.*6%, representing *9.*4% of nitrogen. Two elements electronegativity similar, is a strong covalent bonding compounds (ionic bonds accounted for only *0%). Color is gray, white or gray. Hexagonal. Crystal was hexahedral. Density 3.*4. Hardness of 9 to 9.5, Knoop hardness of about ***0, microhardness ****0MPa. Melting point ***0 ℃ (under pressure). Typically decompose at atmospheric pressure ***0 ℃. Specific heat capacity of 0.*1J / (g · K). Generate heat for ***1.*7kJ / mol. Thermal conductivity of *6.7W / (m · K). Linear expansion coefficient of 2.*5 × ***6 / ℃ (*0 ~ ***0 ℃). Insoluble in water.
| Country: | China |
| Model No: | - |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
