Compound inoculant series
1. The brand and chemical composition of the compound inoculant are shown in the following table:
| trademark |
chemical composition / % |
Scope of application |
|||||
|
RE |
Ca |
Ba |
other |
Si |
Fe |
||
|
YFY-1 |
0.8-1.2 |
1-2 |
2-4 |
Sb |
55-65 |
margin | Spherical Nodular Iron |
|
YFY-2 |
0.4-0.8 |
2-3 |
3-5 |
Bi |
55-65 |
margin | QT400-18 instant incubation |
|
YFY-3 |
/ |
4-6 |
/ |
C 30-35 |
40-50 |
margin | Carbon increase |
|
YFY-4 |
|
2-4 |
3-5 |
/ |
55-60 |
margin | Ductile iron, high grade gray iron |
|
YFY-5 |
6-10 |
2-3 |
4-6 |
/ |
45-55 |
margin | Alloy cast iron |
|
YFY-6 |
/ |
1-2 |
/ |
Zr1.5-2.5 |
50-55 |
margin | Alloy cast iron |
|
YFY-7 |
/ |
1-2 |
/ |
/ |
73-76 |
margin | Gray iron, ductile iron |
|
YFY-8 |
/ |
1-2 |
4-6 |
/ |
67-72 |
margin | Ductile iron, alloy cast iron |
|
YFY-9 |
/ |
/ |
/ |
Sr0.5-1.5 |
70-75 |
margin | Alloy cast iron |
2. Product size range is 0.2mm～0.8mm, 1mm～3mm, 3mm～8mm, 5mm～15mm.
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