Refractory Material 325Mesh Silicon Metal 441 Powdery Silicon Metal 553
Refractory Material 325 Mesh Silicon Metal 441 Powder Silicon Metal 553
Silicon Metal Description
Silicon powder,it is silver gray or dark gray powder with metallic luster.With the characteristic of high melting point, good heat resistance, high resistivity and high antioxidant effect, it is the basic raw material to refractiry industry,such as refractory castables,stopper rod.
Silicon Metal Specification
| Chemical Composition(%) | ||||
| Garde | Si | Fe | Al | Ca |
| ≥ | ≤ | |||
| 97# | 97 | 1.8 | 0.6 | 0.5 |
| 553 | 98.5 | 0.5 | 0.5 | 0.3 |
| 441 | 99.1 | 0.4 | 0.4 | 0.1 |
| 421 | 99.3 | 0.4 | 0.2 | 0.1 |
| 3303 | 99.37 | 0.3 | 0.3 | 0.03 |
Packing and shipping
Our Company
FAQ
Q1: Are you a manufacture or trader?
A1: We are manufacture.
Q2: How are the products’ quality?
A2: The products will be strictly inspected before shipment, so the quality could be guaranteed.
Q3: How about your company's certification?
A3: ISO9001 and Test Report.
Q4: What's the MOQ of trial order?
A4: No limit,We can offer the best suggestions and solutions according to your condition.
Q5: How long is delivery time?
A5: The delivery time will be determined according to the quantity of the order.
Q6: What are the payment terms?
A6: Usually T/T,but L/C are available for us.
Q7: Do you provide samples?
A7: Yes, samples are available.
Q8: Can we visit your company?
A8: Sure,welcome at any time,seeing is believing.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.




