Product Description
Name:Metallic Silicon/Silicon Mental
Molecular formula: Si
Molecular weight: 28.0855
Color and Appearance: dark gray, with blue tones
Specifation
| Silicon Metal Lump | Si(≥) | Fe(≤) | Al(≤) | Ca(≤) |
| % | ||||
| 553 | 98.50 | 0.5 | 0.5 | 0.3 |
| 521 | 99.0 | 0.5 | 0.2 | 0.1 |
| 441 | 99.0 | 0.4 | 0.4 | 0.1 |
| 421 | 99.0 | 0.4 | 0.2 | 0.1 |
| 411 | 99.0 | 0.4 | 0.1 | 0.1 |
| 3303 | 99.2 | 0.3 | 0.3 | 0.03 |
| 2202 | 99.5 | 0.2 | 0.2 | 0.02 |
| 1101 | 99.5 | 0.1 | 0.1 | 0.01 |
Usage
1. Silicon metal is widely used in smelting alloy elements, as a reducing agent in many kinds of metal smelting.
2.Silicon metal 441 is widely applied to refractory material and power metallurgy industry to improve the heat resistance, wear resistance and oxidation resistance.
3.Silicon metal 441 is regarded as alloy additive, improve the steel hardenability in metallurgy and foundry industry.
4. Silicon metal 441 which is sublimated into monocrystalline silicon, which is widely used in highttech field as essential raw material for integrated circuit and electronic element.
5.Metalic silicon 441 are used in high-temperature material production in order to manufacture enamels and pottery.These also cater the demands of semiconductor industry by producing ultra-pure silicon wafers.
About Us
Hebei Yuntai Metal Material Co., Ltd.has been working on aluminum ingot and aluminum sheet,aluminum bar,aluminum profile, Copper cathode production.Sales of magnesium ingot, lead ingot,zinc ingots and metal scrap more than 15 years. We have one workshop with production capacity of 100,000 tons per year.Our company has a team of professional foreign trade experts who have been long-term engaged in import&export business with their comprehensive knowledge, diligence and vigour.
Our customers are from all over the world, such as East and South-East Asia, North America, Europe and Australia.
FAQ
Q1:Are you a manufacture or trading company?
A: We are a manufacture and trader.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% balance against the copy of BL. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4. How about your delivery time?
A: It will take 5 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, samples are available for you to check our quality, sample delivery time will be 1-10 days.
Q6: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but customers have to pay the the courier cost.