Ferrosilicon magnesium FeSiMg9 - modifier for spheroidizing treatment and production of high-strength cast iron. All grades of high-strength cast iron are produced with the addition of a small amount of magnesium, which contributes to the formation of graphite of the required structure.
Grades and chemical composition of ferrosilicon with magnesium
Brand
Mass fraction of elements, %
Mg
Ca
REM
Si
Al
Fe
FeSiMg9
8.5 - 10.5
0.2 - 1.0
0.3 - 1.0
50 - 60
=<1,2
rest
At the request of consumers, modifiers are produced in pieces or crushed according to the size classes indicated in the table.
Size classes
Size class
Particle size, mm
Mass fraction of product in the batch, % no more
Nadreshetny
under-slat
1
1-20
5
3
2
10-20
5
3
3
1-10
8
8
4
5-10
8
8
5
1-5
8
8
6
1 or less
10
-
7
0.5-4
8
8
8
0.5 or less
10
-
Metallurgical company "Mitra" LLC offers from stock Ferrosiliconmagnesium FeSiMg9 at a negotiated price.