Кремнистые Ферросплавы
Силикокальций ГОСТ4762-91
|
|
Ca |
Si |
Al |
C |
P |
|
СК10 |
10 |
45 min |
1.0 |
0.2 |
0.02 |
|
СК15 |
15 |
45 min |
1.0 |
0.2 |
0.02 |
|
СК20 |
20 |
45 min |
1.0 |
0.5 |
0.02 |
|
СК25 |
25 |
50 min |
2.0 |
0.5 |
0.02 |
|
СК30 |
30 |
50 min |
2.0 |
0.5 |
0.02 |
Ферросилиций ГОСТ1415-93
|
|
Si |
C |
P |
S |
Mn |
Cr |
Al |
|
ФС20 |
19-23 |
1.0 |
0.1 |
0.02 |
1.0 |
0.8 |
1.0 |
|
ФC25 |
23-29 |
0.8 |
0.06 |
0.02 |
1.0 |
0.8 |
1.0 |
|
ФC45 |
41-47 |
0.2 |
0.05 |
0.02 |
1.0 |
0.5 |
2.0 |
|
ФC50 |
47-52 |
0.1 |
0.05 |
0.02 |
0.6 |
0.5 |
1.8 |
|
ФC65 |
63-68 |
0.1 |
0.05 |
0.02 |
0.4 |
0.4 |
2.5 |
|
ФС70 |
68-74 |
0.1 |
0.04 |
0.02 |
0.4 |
0.4 |
2.0 |
|
ФС70А1 |
68-74 |
0.1 |
0.04 |
0.02 |
0.3 |
0.3 |
1.0 |
|
ФС75 |
74-80 |
0.1 |
0.04 |
0.02 |
0.4 |
0.3 |
3.0 |
|
ФС90 |
87-95 |
0.1 |
0.03 |
0.02 |
0.3 |
0.2 |
3. |
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