1 Specifications
|
Item No.
|
Composition %
|
|||||
|
RE
|
Si
|
Mn
|
Ca
|
Ti
|
||
|
max
|
||||||
|
FeSiRE21
|
20.0~<23.0
|
46.0
|
4.0
|
5.0
|
3.5
|
|
|
FeSiRE24
|
23.0~<26.0
|
45.0
|
4.0
|
5.0
|
3.5
|
|
|
FeSiRE27
|
26.0<29.0
|
43.0
|
4.0
|
5.0
|
3.5
|
|
|
FeSiRE30
|
29.0~<32.0
|
40.0
|
4.0
|
4.0
|
3.5
|
|
|
FeSiRE33-A
|
32.0~<35.0
|
40.0
|
4.0
|
4.0
|
3.5
|
|
|
FeSiRE33-B
|
32.0~<35.0
|
39.0
|
4.0
|
4.0
|
1.0
|
|
|
FeSiRE36-A
|
35.0~<38.0
|
39.0
|
4.0
|
4.0
|
3.0
|
|
|
FeSiRE36-B
|
35.0~<38.0
|
38.0
|
4.0
|
4.0
|
1.0
|
|
|
FeSiRE39
|
38.0~<41.0
|
37.0
|
3.0
|
3.0
|
3.0
|
|
2 properties:(1) Colour:Silver Gray, Not Powder (2) Melting Point: 1080℃-1250℃
(3) Specific gravity:4.7-5.4
3 Application : Rare Earth Ferro Silicon alloy is mainly applied to steel making, iron making,
exhausting, purifying molten steel, sulfur and phosphorus removal, refining grain.