Heavy rare earth ferrosilicon alloy products
1. It has a strong effect of deoxidation, desulfurization, and degassing, which can significantly improve the casting performance and prolong the service life of the casting. 2. The comprehensive ability to resist fading, oxidation, interference elements, and corrosion is stronger than that of light rare earth ferrosilicon alloy. 3. It can be used in nodular cast iron welding rods, ultra low hydrogen high toughness welding rods, etc. 4. It can be used for the production of heavy rare earth magnesium nodularizing agents.
Category:
Rare earth steel additive series
Keywords: Rare earth metal structural materials
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DESCRIPTION
One . Features:
1. It has a very strong deoxidation, desulfurization and degassing effect, which can significantly improve the casting performance of castings and increase the service life of castings.
2. The comprehensive ability of anti-decay, anti-oxidation, anti-interference element and corrosion resistance is stronger than that of light rare earth ferrosilicon alloy.
3. It can be used in ductile iron electrodes, ultra-low hydrogen high toughness electrodes, etc.
4. It can be used in the production of heavy rare earth magnesium nodulizers.
two. The grade and chemical composition of heavy rare earth ferrosilicon alloy are shown in the table below:
|
Grade No. |
Chemical Composition / % |
|||||
|
INJECTOR（Y） |
AND IT |
And |
That |
Al |
Of |
|
|
FeSiREO-1 |
20-25 |
≥50 |
40-44 |
1-3 |
<1.5 |
<0.3 |
|
FeSiREO-2 |
26-30 |
≥50 |
40-44 |
1-3 |
<1.5 |
<0.3 |
|
FeSiREO-3 |
31-35 |
≥50 |
40-44 |
1-3 |
<1.5 |
<0.3 |
|
FeSiREO-4 |
36-40 |
≥50 |
40-44 |
1-3 |
<1.5 |
<0.3 |
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