High sphericality FeSi45 powder

45 Atomized Ferrosilicon Powder (Welding Grade 45) is a high-performance alloy additive specially developed for the welding industry. It is produced through advanced atomization technology and features spherical particles, uniform composition, and excellent fluidity. It can significantly improve the welding process performance and weld quality.

 Key Advantages

Precise silicon content (43-47%): Optimizes metallurgical reactions in the molten pool

Spherical particles (sphericity > 90%): Enhances the uniformity of powder feeding

Grain size adjustable: Suitable for various welding processes

?? Technical Specifications

Indicators Parameters

Si content 43-47%

Fe content Excess