50-150 micron high-grade electrofusion powder pure fine white quartz silica sand
- $0.90 /kilogram
- 1 kilogram
- Qingdao Fsk Foundry Materials Co., Ltd.
- Shandong, China
- Ms Kathy Shi
Product Detail
| usage: | foundry | Key words: | fuse |
| Magnesium oxide content (%): | 0.55% | application: | electrode |
| diameter: | 10mm-600mm | Material: | 99.99% pure quartz |
| grade: | Silica Micro-400 | Fe2O3 content (%): | 0.018% |
| brand: | frequency shift keying | product name: | Fused quartz sand for precision casting |
| CaO content (%): | 0.09% | color: | white |
| port: | Qingdao | type: | Silica powder |
| payment terms: | Letter of credit, wire transfer | P2O5 content (%): | 0.0002% |
| model: | frequency shift keying | Silica content (%): | 99.5% |
| purity: | 2N | Al2O3 content (%): | 0.36% |
| Place of origin: | Shandong Province, China | Supply capacity: | 100,000 tons per month |
| Packaging details: | 25kg/bag, 1000kg/bag. We can also package according to your needs. |
Fused quartz is made of high-purity crystalline silica as raw material. It is electrofused (melting temperature 1800-2000°C) into amorphous silica. It is artificially graded and specially processed into granular and powder forms.
Chemical specifications
| thing |
Silica |
Ferric oxide |
Aluminum oxide |
| Fused quartz sand | 99.6%-99.9% | 0.008% | 0.04% |
| Grid size |
4-6,6-18,18-36,18-36,36-70,70-120,200,325,600,1000,2000,5000. |
||
❖ Used for precision casting.
❖ Refractory and optical glass manufacturing.
❖ Grinding wheel abrasives and high quality glass production.
♦ Mainly used in plastic packaging of large-scale and ultra-large-scale integrated circuits.
♦ Epoxy resin, pouring, quartz rubber and other chemical industries.
❖Why choose FSK?
High cost performance, fast development efficiency, professional and honest management.
Product quality is guaranteed, delivery time is guaranteed, and after-sales service is good.
❖ When can I get a quote?
We usually quote within 24 hours after receiving your inquiry. If you are very urgent to get the price, please call us or tell me by email so that we can reply you promptly.
❖ How to obtain samples to check quality?
After the price is confirmed, you can request samples to check the quality of our products. We can send you samples for free and you bear the shipping cost.
❖Can you make special packaging for us?
Yes, we can package our products according to customers' requirements.
❖What is your delivery time?
We usually ship within 10 days after payment.
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