Products Parameters
| Grade | Chemical Composition (%) | |
| Ca | Fe | |
| Min | Max | |
| CaFe | 30 | 70 |
| Diameter: 13+/-0.5mm | ||
| Thickness of steel belt: 0.4mm | ||
| Weight of steel belt: 170±10 g/m | ||
| Weight of powder: ≥250g/m | ||
| Weight of line: 410-430 g/m | ||
| Net weight: 1.5 tons/volume | ||
| Lengthen: 3600-3750m/volume | ||
| Spool size: The inner diameter: 590-600mm, The extra diameter: 1200-1300mm, Height: 640mm. | ||
| The specification and packaging can be produced according to the customer's requirements. | ||

Products Description
CaFe Cored Wire is a composite material made of calcium-iron alloy powder wrapped in iron sheet, which is widely used in the refining process outside the furnace during steel smelting. When making calcium-iron cored wire, high-quality calcium-iron alloy powder should be used as the core material to ensure that the calcium and iron content in the alloy meets the production requirements. At the same time, the selection of iron sheet is also crucial, and it must have good ductility and corrosion resistance. Then the calcium-iron alloy powder is evenly filled into the iron sheet through specific equipment, and processed into wire that meets the requirements through molding equipment. This process requires strict control of the filling density and the diameter of the wire to ensure product quality. Finally, the quality inspection of the manufactured CaFe Cored Wire is carried out, including appearance inspection, core material content inspection, etc., to ensure that the product meets the relevant technical standards.

CaFe Cored Wire is widely used in the metallurgical industry, especially in the refining process outside the furnace of steel smelting. Its main uses include desulfurization and improvement of casting performance: Desulfurization is to add calcium iron cored wire into molten steel, which can quickly reduce the sulfur content in molten steel and improve the purity and quality of molten steel. In terms of improving casting performance, the calcium element in the CaFe Cored Wire can combine with certain harmful elements in molten steel to form compounds that are easy to float, thereby reducing the impact of these harmful elements on casting performance. At the same time, the addition of calcium can also refine the grain structure of the casting and improve its mechanical properties and processing performance.

The reason why CaFe Cored Wire can be widely used in the metallurgical industry is inseparable from its unique characteristics. CaFe Cored Wire has a significant desulfurization effect and can quickly reduce the sulfur content in molten steel in a short time. In addition, it is easy to operate: the CaFe Cored Wire exists in the form of wire, which is convenient for storage, transportation and addition to molten steel, simplifying the operation process. The composition of the CaFe Cored Wire is uniform: due to the wrapping effect of the iron sheet, the calcium iron alloy powder in the CaFe Cored Wire is evenly distributed, ensuring the stability of the use effect. In addition, the CaFe Cored Wire generates less waste during use, is easy to handle, and has little impact on the environment. At the same time, its preparation and use process are relatively safe, reducing the risk of accidents.
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