Atomized silicon iron powder FeSi75 serves as a high-performance welding auxiliary material. This product features high sphericality and low trace elements.Manufactured by Xinchuang Metallurgy under models FeSi45 and Fesi75 used for welding, this product undergoes electric furnace smelting followed by vacuum water atomization, precision drying, and controlled screening processes. Engineered as an essential flux component, this Fesi75 used for welding serves specifically as a coating additive for specialty welding electrodes, ensuring optimal arc stability and weld integrity.
Important parameters
1. Chemical content:
Type Chemical composition % Physical properties
Si Mn P S C Flow rate (s") Bulk density (Df)
FeSi45 43-47 < 0.70 < 0.04 < 0.02 < 0.10 50g/41" 2.5g/cm3
FeSi75 72-75 < 0.70 < 0.04 < 0.02 < 0.10
2. Particle size: 40 mesh, 50 mesh, 60 mesh, 100 mesh, etc.
3. Packaging: Ton package (special customization available)
Long-term production and sales of silicon iron powder / low silicon iron powder
Our production expertise extends to custom-formulated silicon manganese and
Ferrosilicon (available as powder, particles, spheres, or briquettes), alongside specialized alloys including silicon manganese calcium, silicon barium calcium, silicon calcium powder, and aluminum-calcium compositions. Supplementary product lines encompass silicon carbide powder/balls, industrial silicon materials, plus engineered seed formers, deoxidizers, carbonizers, and slag conditioners. Leveraging water atomization and precision grinding technologies, we manufacture all formulations to exact client specifications. With comprehensive product models and scalable bulk production, we actively pursue large-scale contract opportunities—contact our technical team to optimize your alloy procurement strategy.
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