Silicon Metal 553 Lump Silicon Alloy Ferroalloy
Silicon metal is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, high resistivity and superior oxidation resistance.
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of silicon metal 553 lump silicon alloy ferroalloy in China. With abundant experience, we warmly welcome you to wholesale discount silicon metal 553 lump silicon alloy ferroalloy in stock here from our factory. Quality products and reasonable price are available.
Description
Silicon Metal, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. It is a product made by smelting quartz and coke in an electric furnace. The main element silicon content is about 98%, and the remaining impurities are iron and aluminum, Calcium, etc.
Specification
| Grade | Composition | |||
| Impurities(%) | ||||
| Si | Fe | AI | Ca | |
| ≥ | ≤ | |||
| 1101 | 99.79 | 0.1 | 0.1 | 0.01 |
| 1501 | 99.69 | 0.15 | 0.15 | 0.01 |
| 2202 | 99.58 | 0.2 | 0.2 | 0.02 |
| 2502 | 99.48 | 0.25 | 0.25 | 0.02 |
| 3303 | 99.37 | 0.3 | 0.3 | 0.03 |
| 411 | 99.4 | 0.4 | 0.1 | 0.1 |
| 421 | 99.3 | 0.4 | 0.2 | 0.1 |
| 441 | 99.1 | 0.4 | 0.4 | 0.1 |
| 553 | 98.7 | 0.5 | 0.5 | 0.3 |
| 98 | 98 | 1 | 0.5 | 0.5 |
| 97 | 97 | 1.7 | 0.7 | 0.6 |
Application
1.Aluminum alloy ingot production, as additive of silicon content.
2.Dioxidizer in steelmaking as replacement of ferrosilicon.
3.As raw materials to produce poly-crystalline silicon.
FAQ
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
Q: How long is your delivery time?
A: Generally it is 7-14 days.
Q:Can we get the some samples?
A: Yes , we could offer the sample for free charge but do not pay the cost of freight . If you place the order after confirm the sample , we will refund your express freight or deducte it from the order amount.
Q: What is your terms of payment ?
A: 30% T/T deposit , 70% balance by T/T or L/C before shippment.
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