سعر فوب
أحصل على آخر سعر500 ~ 1500 / Metric Ton ( Negotiable )
|20 Metric Ton Minimum Order
بلد:
China
نموذج رقم:
-
سعر فوب:
500 ~ 1500 / Metric Ton ( Negotiable ) أحصل على آخر سعر
الموقع:
-
سعر الحد الأدنى للطلب:
500 per Metric Ton
الحد الأدني للطلب:
20 Metric Ton
تفاصيل التغليف:
25kg/bag +1MT big bag
موعد التسليم:
within two weeks after receiving your T/T deposit
القدرة على التوريد:
5000 Metric Ton per Year
نوع الدفع:
T/T, L/C, Western Union
مجموعة المنتج :
الشخص الذي يمكن الاتصال به Ms. SunShine
No.106-6 Yuhua Street, Tianjin, Tianjin
*8.5% Purity Black Silicon Carbide/SIC Manufacturer
Black Silicon Carbide is produced in an electric resistance furnace from quartz sand and petroleum
coke or anthracite at high temperature.
The hardness and sharp particle of this material make it suitable for manufacturing of grinding
wheels, coated products, wire saws, superior refractory materials and deoxide as well as
for lapping, polishing and blasting.
Chemical & Physical Properties
|
Crystal Form |
Alpha SiC hexagonal system |
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|
Chemical nature |
Slight acid |
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|
Reaction with acids |
Very slight surface action with hydrofluoric acid |
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|
Reaction with Alkalis |
Attacked at high temperature by alkalis and iron oxide |
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|
Oxidation-reduction effects |
Starts to oxide slowly at **0oC. No reduction |
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|
True Density (g/cm3) |
3.*0 |
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|
Hardness |
Knoop(kg/cm2) |
********0 |
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|
Moh's |
9.5 |
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|
Color |
Black |
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|
Color after firing |
Black |
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|
Decomposition point |
***0oC |
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|
Max Usable temperature |
***0oC in air |
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|
Specific heat (cal/g.oC) |
0oC |
**0oC |
***0oC |
||
|
0.*4 |
0.*8 |
0.*3 |
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|
Coefficient of thermal conductivity (cal/cm2.sec.oC) |
**0oC |
**0oC |
***0oC |
||
|
0.**0 |
0.**1 |
0.***0 |
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|
Electrical resistivity ( Wcm) |
*5oC |
**0oC |
**0oC |
**0oC |
***0oC |
|
*0 |
*6.4 |
*6.6 |
7.8 |
0.*5 |
|
|
Coefficient of liner expansion (x***6) |
*5oC***0oC |
*5oC****0oC |
*5oC****0oC |
*5oC****0oC |
*5oC****0oC |
|
4.*3 |
5.*2 |
5.*8 |
5.*7 |
5.*4 |
|
| بلد: | China |
| نموذج رقم: | - |
| سعر فوب: | 500 ~ 1500 / Metric Ton ( Negotiable ) أحصل على آخر سعر |
| الموقع: | - |
| سعر الحد الأدنى للطلب: | 500 per Metric Ton |
| الحد الأدني للطلب: | 20 Metric Ton |
| تفاصيل التغليف: | 25kg/bag +1MT big bag |
| موعد التسليم: | within two weeks after receiving your T/T deposit |
| القدرة على التوريد: | 5000 Metric Ton per Year |
| نوع الدفع: | T/T, L/C, Western Union |
| مجموعة المنتج : | Minerals & Metallurgy |
