Cas 7440-21-3 Metal Silicon Powder 99.9% 300 Mesh
Description
Silicon metal powder 300 mesh is a fine granular form of elemental silicon, typically used in various industrial applications. The "300 mesh" designation refers to the particle size, indicating that the powder is composed of particles that can pass through a mesh screen with 300 openings per linear inch.
Specifications
| Silicon powder |
| Chemical industry | Composition% | Specification |
| silicon powder | Si | Fe | Al | Ca | Size in mesh | Size in um |
| | ≥ | ≤ | | |
| | 99.6 | 0.2 | 0.15 | 0.05 | 30-120mesh | 590um-124um |
| | 99.2 | 0.4 | 0.2 | 0.1 | 40-140mesh | 420um-104um |
| | 99 | 0.4 | 0.4 | 0.2 | 40-160mesh | 420um-92um |
| | 98.5 | 0.5 | 0.5 | 0.3 | 40-120mesh | 420um-124um |
| | 98 | 0.6 | 0.5 | 0.3 | 40-425mesh | 420um-36um |
| Metallurgical | 99.6 | 0.2 | 0.15 | 0.05 | -150mesh | 100um |
| silicon powder | 99.2 | 0.4 | 0.2 | 0.1 | -200mesh | 74um |
| | 99 | 0.4 | 0.4 | 0.2 | -325mesh | 44um |
| | 98.5 | 0.5 | 0.5 | 0.3 | -400mesh | 38um |
| | 98 | 0.6 | 0.5 | 0.3 | -600mesh | 25um |
| Low grade silicon | 95-97 | impurity content≤4.0% | 40-140mesh | 420um-104um |
| powder | 90-95 | | -200mesh | 74um |
| Specification | Silicon metal powder size can be customized:10-600mesh |
Application
Metallurgy: Silicon metal powder is often used as an alloying agent in the production of various alloys like aluminum-silicon alloys, ferrosilicon, and other metallurgical applications.
Chemical Industry: It can be used in chemical processes for the production of silicon compounds.
Electronics: In the electronics industry, it can be used in the production of semiconductors and other electronic components.
Solar Cells: Silicon metal is a crucial material in the manufacturing of photovoltaic cells used in solar panels.
Packing & Delivery
1.Single layer packaging bag
2.Double layer packaging bag
3.Selective lamination
4.Binding method of straps:
(1) Bottom crisscross method
(2) fixed by surrounding item from all sides.
5.Standard capacity: 1 ton per bag. (100kg/200kg/250kg/500kg small bags can also be used for packaging. Using small bags incurs additional costs)
6.Palletization: one bag per pallet or two bags per pallet(charged in palletization ).
Our Services
Q: How long is the delivery time for bulk order?
A: It depends on the order quantity, normally the delivery time will be 7-15 working days.
Q: OEM/ODM service available?
A: Yes, we accept OEM/ODM.
Q: How to guarantee the Quality.
A: Yes, we have strict control of the quality from the raw material to finished products according to ISO9001 QC system.
We guarantee all products are 100% qualified and backed by lifetime warranty.
Q:How will you delivery my order?
A: Normally for the order quantity less than 45 kgs, we send by Express; from 45-200kgs we suggest to send by Air. For Bulk order,
we will send by Sea. It all depends, we will compare and find the best solutions.
Product Tags:
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