FS45
Indicators of fire and explosion dust: Auto-ignition temperature — 640 ° C; The intensity of gassing of the wet powder of the 0−3 mm fraction is 0.094 dm3 / kg · h The lower concentration limit of flame spread is 1000 g / m3;
It is used in steel making and foundry industry for deoxidization and as an alloying element in the production of corrosion-and heat-resistant, electrical and spring-spring steels.