... 2.Adjusting steel ingredients accurately. 3.Improving alloy receiving. Ca-Fe Cored Wire Mainly used in outside furnace refining process ... Available diameter: 9mm, 13mm and 16mm. DescriptionComposition Applicationpure ca wire Ca>98Modification of inclusions by combing with oxide inclusions and making ... grade steels.CaSi wire 28-30% Ca, 58-62% SiCaFe 30% Ca, 70% FeCaAlFe 30% Ca, 25%Al Bal-Fe, Calcium ...