25kgs / bag or 1000kgs / big bag or by customer's request.
You are welcome to contact our sales department if you are interested or want to learn more information.
Silicon Metal Powder, also called Si Powder or Industrial Silicon Powder, is made of Silicon lumps (553-1101) by crushing, sieving, washing process etc. We are able to supply different grade of Si content powders to adapt different applications as clients request.
Widly used in refractory and powder metallurgy industry to enhance the high-temperature resistance, wear resistance and oxidation resistance of products.
Production of organic silicon like silicone rubber, silicone resin,silicone oil.
Production of Monocrystalline or Polycrystalline
|
Chemical composition(%) |
|||
|
Si |
Impurities |
||
|
Fe |
Al |
Ca |
|
|
98-99.9 |
0.1-0.50 |
0.1-0.50 |
0.01-0.30 |
|
Sizes |
Residue on Seive (weight) % |
|
-75μm (-200 mesh) |
+75μm≤10% |
|
-45μm (325 mesh) |
+45μm≤10% |
Or any other sizes by customer’s requirement.
