FS65

Indicators of fire and explosion dust: Auto-ignition temperature — more than 1000 ° C; Maximum explosion pressure 40 kPa; The rate of pressure increase in the explosion of 6000 kPa · s-1; The intensity of gassing of the moistened powder of the 0−3 mm fraction is 0.053 dm3 / kg · h. Lower concentration limit of flame spread 400 g / m3; self-ignition temperature of the aerosol — more than 1000 ° С

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.

Classification

Country Section Category
CIS, Russia, Ukraine Ferroalloys ferrosilicium

Chemical composition

Standard Si, % Mn, % Cr, % Al, % P, % C, % S, %
GOST 1415-93 63–68 < 0.4 < 0.4 < 2.5 < 0.05 < 0.1 < 0.02

Information on suppliers

Analogues

USA
A 100 Grade D

Standards

Standard Description
GOST 1415-93

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Mn % Manganese
Cr % Chrome
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur