
Silicon metal
Silicon metal is an important industrial raw material, the main component is silicon, the purity can reach 98%-99%. It is made by melting quartz and coke in a submerged arc furnace and has a high melting point, high thermal stability and good electrical conductivity. Silicon metal is used as an additive in metallurgy and casting to improve alloy properties; It is used as a basic raw material in organic silicon chemical industry for the production of silicone oil, silicone rubber and other materials; In the semiconductor industry, silicon metal is used to make monocrystalline silicon, which is the core raw material for integrated circuits and electronic components. In addition, it is used in the production of refractory materials and high-temperature materials, which are widely used in several industrial fields.
Products Specification
| Grade | Chemical Compositions (%) | |||
| Si | Fe | Al | Ca | |
| ≥(Min) | ≤(Max) | |||
| 553 | 98.5 | 0.5 | 0.5 | 0.3 |
| 441 | 99.0 | 0.4 | 0.4 | 0.1 |
| 421 | 99.0 | 0.4 | 0.2 | 0.1 |
| 3303 | 99.0 | 0.3 | 0.3 | 0.03 |
| 2202 | 99.0 | 0.2 | 0.2 | 0.02 |
Size: 10-50mm,etc.
The specifications and size can according to customer's requirement.
Packing
The packing may be based on customer demand production.



Our Certificate

SGS

CIQ

BV

COA
We are a manufacturer of ferroalloys.
Our company specializes in supplying high-quality ferroalloy materials. The prices are competitive and the delivery is reliable.
-
10K +Completed Projects10k complete work
-
15 +Our ExpertIron alloy expert


Our Advantage
High quality
Using high quality material and establishing a strict quality control system, assigning specific persons in charge of each part of production, from raw material purchase to assembly.
Fast Delivery
Most of the products can be delivered within 15 days.
Professional Export
Our team has ten years of export experience in ferro alloy industry, providing customers with satisfactory service is our purpose, to provide customers with optimal solutions is our only goal.
Smart warehousing
Warehouses are set up in ports such as Tianjin Port, Dalian Port and Qingdao Port to shorten delivery time.
FAQ
How can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment.
Why should you buy from us not from other suppliers?
Our team has ten years of export experience in ferroalloy industry, providing customers with satisfactory service is our purpose, to provide customers with optimal solutions is our only goal.
When can you delivery the goods?
We usually delivery the goods within 15-20 days after received the prepayment or L/C.
We have a group of professional talents and advanced domestic production equipment and craft. We pay great attention to the research and development of new products and the implement of scientific managements,At the same time the quality of product have strict requirements,gained good reputation from both domestic international customers.
Our address
Jincheng Building, Longhua, Haikou, Hainan, China.
Mobile & WhatsApp
+86-13016229158 +86-13016221085
+86-13016225058

Hot Tags: silicon metal lump, China silicon metal lump manufacturers, suppliers, Silicon Metal 441, metal si, metal materials, Silicon Metal Powder, si metal

