|
|
| Specification |
Chemical Composition(%) |
| V |
C |
Si |
P |
S |
Al |
Mn |
| FeV50-A |
>=50.0 |
<0.40 |
<2.0 |
<0.06 |
<0.04 |
<1.5 |
<0.50 |
| FeV50-A |
>=50.0 |
<0.50 |
<2.5 |
<0.10 |
<0.05 |
<2.0 |
<0.0.01 |
| Specification |
V2O5 |
Si |
Fe |
S |
P |
As |
Na2O+k2O |
V2O4 |
| V2O5 99 |
>=99.0 |
<0.15 |
<0.20 |
<0.03 |
<0.01 |
<0.01 |
<1.00 |
___ |
| V2O5 97 |
>=97.0 |
<0.25 |
<0.30 |
<0.10 |
<0.05 |
<0.02 |
<1.00 |
2.00 |
| Specification |
V2O5 |
Si |
Fe |
S |
P |
As |
Na2O+k2O |
V2O4 |
| V2O5 99 |
>=99.0 |
<0.15 |
<0.20 |
<0.01 |
<0.03 |
<0.01 |
<1.00 |
___ |
| V2O5 97 |
>=98.0 |
<0.25 |
<0.30 |
<0.05 |
<0.03 |
<0.02 |
<1.3 |
___ |
| Specification |
NH4VO3 |
Si |
Fe |
S |
Al |
C1 |
As |
Na2O+k2O |
| ⅠGrade |
>=99.5 |
<0.08 |
<0.08 |
<0.02 |
<0.03 |
<0.10 |
<0.01 |
<0.01 |
| ⅡGrade |
>=99.0 |
<0.10 |
<0.10 |
<0.03 |
<0.05 |
<0.15 |
<0.01 |
<0.2 |
| Grades |
Chemical Composition(%) |
| Si |
Al |
Ca |
Mn |
Cr |
P |
S |
C |
| Scope |
<= |
| FeSi90Al1.5 |
87.0-95.0 |
1.5 |
0.5 |
0.4 |
0.2 |
0.04 |
0.02 |
0.2 |
| FeSi90Al3 |
87.0-95.0 |
3 |
0.5 |
0.4 |
0.2 |
0.04 |
0.02 |
0.2 |
| FeSi75Al10.5-A |
74.0-80.0 |
0.5 |
1 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
| FeSi75Al10.5-B |
72.0-80.0 |
0.5 |
1 |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
| FeSi75Al1.0-A |
74.0-80.0 |
1 |
1 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
| FeSi75Al1.0-B |
72.0-80.0 |
1.5 |
1 |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
| FeSi75Al1.5-A |
74.0-80.0 |
1.5 |
1 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
| FeSi75 Al1.5-B |
72.0-80.0 |
1.5 |
1 |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
| FeSi75 Al12.0-A |
74.0-80.0 |
2 |
1 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
| FeSi75 Al12.0-B |
74.0-80.0 |
2 |
1 |
0.4 |
0.3 |
0.04 |
0.02 |
0.1 |
| FeSi75 Al12.0-C |
72.0-80.0 |
2 |
- |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
| FeSi75-A |
74.0-80.0 |
- |
- |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
| FeSi75-B |
74.0-80.0 |
- |
- |
0.4 |
0.3 |
0.04 |
0.02 |
0.1 |
| FeSi75-C |
72.0-80.0 |
- |
- |
0.5 |
0.5 |
0.04 |
0.02 |
0.2 |
| FeSi65 |
65.0-<72.0 |
- |
- |
0.6 |
0.5 |
0.04 |
0.02 |
|
| FeSi45 |
40.0-47.0 |
- |
- |
0.7 |
0.5 |
0.04 |
0.02 |
|
| Silicon Manganese Alloy Grades and Chemical Composition (GB/T4008-1996) |
| Grades |
Chemical Composition(%) |
| Mn |
Si |
C |
P |
S |
| Ⅰ |
Ⅱ |
Ⅲ |
| <= |
| FeMn64Si27 |
60.0-67.0 |
25.0-28.0 |
0.5 |
0.1 |
0.15 |
0.25 |
0.04 |
| FeMn67Si23 |
63.0-70.0 |
22.0-25.0 |
0.7 |
0.1 |
0.15 |
0.25 |
0.04 |
| FeMn68Si22 |
65.0-72.0 |
20.0-23.0 |
1.2 |
0.1 |
0.15 |
0.25 |
0.04 |
| FeMn64Si23 |
60.0-67.0 |
20.0-25.0 |
1.2 |
0.1 |
0.15 |
0.25 |
0.04 |
| FeMn68Si18 |
65.0-72.0 |
17.0-20.0 |
1.8 |
0.1 |
0.15 |
0.25 |
0.04 |
| FeMn64Si18 |
60.0-67.0 |
17.0-20.0 |
1.8 |
0.1 |
0.15 |
0.25 |
0.04 |
| FeMn68Si16 |
65.0-72.0 |
14.0-17.0 |
2.5 |
0.1 |
0.15 |
0.25 |
0.04 |
| FeMn64Si16 |
60.0-67.0 |
14.0-17.0 |
2.5 |
0.2 |
0.25 |
0.3 |
0.05 |
| Grades |
Chemical Composition(%) |
| Mn |
C |
S |
P |
Si |
Fe |
Se |
| Ⅰ |
Ⅱ |
| >= |
<= |
| DJMn99.8 |
99.8 |
0.02 |
0.03 |
0.005 |
0.005 |
0.01 |
0.03 |
0.06 |
| DJMn99.7 |
99.7 |
0.04 |
0.05 |
0.005 |
0.01 |
0.01 |
0.03 |
0.1 |
| DJMn99.5 |
99.5 |
0.08 |
0.1 |
0.01 |
0.015 |
0.05 |
0.15 |
|