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Vermiculizer is an additive added to liquid iron to obtain vermicular graphite. There are many composite alloy vermiculizers containing various elements widely used, including rare earth-silicon-calcium, rare earth-magnesium-titanium, and rare earth-magnesium alloys.
Vermiculizer is an additive added to liquid iron to obtain vermicular graphite. There are many composite alloy vermiculizers containing various elements widely used, including rare earth-silicon-calcium, rare earth-magnesium-titanium, and rare earth-magnesium alloys.
| Model | Chemical composition (%) | ||||||
| Mg | RE | Ca | Ti | Si | Al | Fe | |
| CV4334 | 3.8-4.3 | 2.8-3.3 | 2.8-3.3 | 3.8-4.3 | 44-46 | <0.8 | Allowance |
| CV5930 | 4.8-5.3 | 8.8-9.3 | 3.3-3.8 | — | 44-46 | <0.8 | Allowance |
| CV2520 | 1.8-2.3 | 4.8-5.3 | 1.8-2.3 | — | 44-46 | <0.8 | Allowance |
The main products include rare earth magnesium ferrosilicon alloy (spheroidizing agent), nucleating agent, pipe powder, ferrosilicon (particles), (high, medium and low) carbon manganese, (high, medium, low and micro) ferrochromium, alloy cored wire, silicon carbide, silicon nitride, slag onglomeration agent, desulfurizer, and carburant, as well as other customized alloy products.
