high quality metal silicon applications in industry fields/high quality Industrial silicon
714.29~1269.84 USD
| Min. Order: | 100 Kilogram |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | T/T, WU |
| Place of Origin: | Henan |
Company Profile
| Location: | Luoyang, Henan, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company, Service |
| Main Products: | Metal Silicon Powder, Metal Silicon, Micro-silica Fume, Silicon Carbide, Charcoal Powder |
Product Detail
| Model No.: | Si-2202 |
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| Means of Transport: | Ocean, Air, Land |
| Brand Name: | Luoyang Tianzhen |
| Fe: | no more than 0.2 |
| Al: | no more than 0.2 |
| Ca: | no more than 0.02 |
| Packing: | wooden pallet or as your demand |
| Delivery Date: | 1 week after contract comfirmed |
Product Description
Silicon is a nonmetallic element, its atomic number is 14, atomic weight is 28.80, density 2.33g/m3, and its melting point is 1410 ° C, boiling point is 2355 ° C, resistivity is 2140Ω.m, it has stereotypes and crystal two allotropes. Industrial silicon, also known as metallic silicon and crystalline silicon, was a silver-gray crystalline, hard and brittle, melting quartz and other materials containing SiO2 98.5%.Extremely wide range of uses of silicon metal is a basic industrial raw materials, widely used in many industries and fields, mainly used in the aerospace, aviation, electronics, chemical industry, smelting, thermal insulation, refractory industry.
National Standards of metal silicon
Item | Brand | Chemical index (Impurity no more than) | Applications | |||
Si more than | Impurity no more than | |||||
Fe | Al | Ca | ||||
Grade A | Si-A | 99.3 | 0.4 | 0.2 | 0.1 | Chemistry field |
Grade B | Si-B | 99.0 | 0.5 | 0.3 | 0.2 | |
Grade One | Si-1 | 98.5 | 0.6 | - | 0.3 | metallurgy |
Grade Two | Si-2 | 98.0 | 0.7 | - | 0.5 | |
Grade Three | Si-3 | 97.0 | 1.0 | - | 1.0 | |
Enterprise Standards of metal silicon
Brand | Chemical index (Impurity no more than) | |||
Si more than | Impurity no more than | |||
Fe | Al | Ca | ||
Si-2202 | 99.5 | 0.2 | 0.2 | 0.02 |
Si-3303 | 99.3 | 0.3 | 0.3 | 0.03 |
Si-411 | 99.3 | 0.4 | 0.1 | 0.1 |
Si-421 | 99.2 | 0.4 | 0.2 | 0.1 |
Si-441 | 99.0 | 0.4 | 0.4 | 0.1 |
Si-553 | 98.5 | 0.5 | 0.5 | 0.3 |