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1、silicon iron powder
Our silicon iron powder machining by good silicon
iron .used to melting steel ,cast steel , found
and other smelt process evening , qua diffuse
to oxidize medicament and gestation medicament
,general in common use specification .
Silicon iron powder can used to mill run industry
as suspending side ;used as reducer in molybdenum
,titanium ,tungsten and other alloy smelting .specification
general between -60-200 item
In the jointing material industry used as welding
rod dope。 |
Ttrademark |
Si |
Mn |
Cr |
P |
S |
C |
Scope |
No More
Than（≤） |
FeSi75 |
70-80 |
0.4 |
0.3 |
0.035 |
0.02 |
0.1 |
| 2、black
carborundum GB/T2480-1996 |
Sic No
Less Than |
Dissociation
Carbon
No More Than |
Fe2O3No
More Than |
Apply |
98.50 |
0.20 |
0.60 |
be
fit for grind material
grind tool endure fire
material industry |
98.00 |
0.30 |
0.80 |
97.00 |
0.30 |
1.20 |
95.00 |
0.60 |
1.20 |
90.00 |
1.00 |
1.20 |
| 3、industry
silicon（GB2881--91） |
|
Name |
trademark |
Chemistry
Ingredient % |
Apply
Scope |
Si ≥ |
Impurity ≤ |
Fe |
Al |
Ca |
Rank
A Silicon |
Si-A |
99.3 |
0.4 |
0.2 |
0.1 |
Used In Chemistry |
Rank B Silicon |
Si-B |
99.0 |
0.5 |
0.3 |
0.2 |
Rank
First Silicon |
Si-1 |
98.5 |
0.6 |
-- |
0.3 |
Used
In Metallurgy |
Rank Second Silicon |
Si-2 |
98.0 |
0.7 |
-- |
0.5 |
Rank
Three Silicon |
Si-3 |
97.0 |
1.0 |
-- |
1.0 |
| 4
、other ferroalloy series |
Sample
Name |
Trademark |
Si |
Al |
Ca |
Mn |
Cr |
P |
S |
C |
Mo |
Cu |
Silicon
Iron |
FeSi75A1.5A |
74-80 |
1.5 |
1 |
0.4 |
|
0.035 |
0.02 |
0.1 |
|
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Manganese
Iron |
FeMn64 |
<1 |
|
|
60-68 |
|
0.4 |
0.03 |
7 |
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High Carbon
Chrome Iron |
FeCr67C9.5 |
<3 |
|
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|
62-72 |
0.03 |
0.04 |
9.5 |
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Low Carbon
Chrome Iron |
FeCr69C0.25 |
≤1.5 |
|
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63-75 |
0.03 |
0.025 |
0.25 |
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Molybdenum
Iron |
FeMO60-A |
≤1 |
|
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|
0.05 |
0.1 |
0.1 |
55-65 |
0.5 |
Titanium
Iron |
FeTi30-A |
≤4.5 |
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Ti25-3 |
0.05 |
0.03 |
0.1 |
|
0.4 |
Silicon
Calcium |
Ca28Si60 |
55-65 |
|
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|
0.04 |
0.05 |
1 |
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Manganese
Silicon Alloy |
FeMn64Si18 |
17-20 |
|
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60-67 |
|
0.15 |
0.04 |
1.8 |
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