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Ferroalloys
FeSi ISO 5445-80 Ferrosilicon GOST 1415-93 (ISO 5445-80)
|
|
FeSi45 |
FeSi65 |
FeSi70 |
FeSi75 |
|
Si |
41-47 % |
63-67 % |
68-74 % |
75 %min |
|
Cr |
0,5% max |
0.02% max |
0.02% max |
0.02% max |
|
S |
0,02% max |
0.05 % max |
0.05 % max |
0.03 % max |
|
P |
0,05% max |
2.0% max |
2.0% max |
2.0% max |
|
Al |
2,0% max |
0.2 % max |
0.2 % max |
0.2 % max |
|
Mn |
0,6% max |
0.4 % max |
0.4 % max |
0.4 % max |
|
Cr |
- |
0.4 % max |
0.4 % max |
0.4 % max |
Fraction: 0 – 13mm; 10 – 50mm; 50 – 80mm; 10 – 100mm;
FeSiMn ISO 5447-80 Ferrosilicomanganese GOST 4756-91 (ISO 5447-80)
|
|
FeSiMn |
FeSiMn |
FeSiMn |
|
Mn |
65 % min |
65 % min |
60 % min |
|
Si |
15-20.0 % |
16-19.9 % |
25-35 % |
|
S |
0.03 % max |
0.03 % max |
0.03 % max |
|
P |
0.60 % max |
0.35 % max |
0.25 % max |
|
C |
2.5 % max |
2.5 % max |
0.5 % max |
Fraction: 80mm; 10 – 100mm;
FeMn ISO 5446-80 Ferromanganese GOST 4755-91 (ISO 5446-80)
|
|
FeMn 88 |
FeMn 78 |
|
Mn |
85-95 % |
75-82 % |
|
C |
2,0 % max |
7,0% max |
|
P |
0.40 % max |
0.70% max |
|
Si |
3.0 % max |
6.0% max |
|
S |
0.03% max |
0.03% max |
Mn GOST 6008-90 Metal manganese GOST 6008-90
|
|
Mn95 |
|
Mn |
95%min |
|
S |
0.05% maõ |
|
P |
0.07% maõ |
|
C |
0.20% maõ |
|
Si |
1,80% maõ |
|
Fe |
3.9% max |