Ferrous sulfide
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HJ ferrous sulfide is prepared by the co-melting of sulfur and iron in a high vacuum quartz sealing tube.
It is used to add sulfur element in iron and steel smelting, improving the cutting performance, inoculation effect and graphite form, and improving the mechanical properties of gray cast iron significantly.
CLASSIFICATION parameter |
proportion(%)
|
hardness(HRB) |
density(g/cm³) |
granularity(mm) |
molecular weight |
|||||
4.95-5.20 |
6.0-6.5 |
4.84g/cm³ |
10-50 |
87.911 |
||||||
chemical composition(%) |
||||||||||
Phosphate iron category |
Brand |
S |
C |
Si |
Mn |
P |
Fe |
|||
ferrous sulfide |
FeS27 |
25-30 |
≤0.02 |
≤0.20 |
≤0.02 |
≤0.02 |
≥65 |
High quality performance
1、The high pyrite can be directly used in steelmaking by flotation and magnetic separation and sulfur reduction equipment.
2、Improving the cast iron with poor graphite form inoculation effect effectively in grey castings and improving the cutting performance.
3、Improving the mechanical properties of ash castings significantly , controlling the sulfur element within the favorable range of 0.08%-0.12% effectively
Laboratory Testing
1、Performance: black brown hexagonal crystal insoluble in water.
2、Molecular weight: 87.911, specific gravity: 4.95-5.20, hardness: 6.0-6.5HRB, density: 4.84g/cm³, particle size: 10-50mm natural block。
3、molecular weight:87.911。
4、proportion(%):4.95-5.20。
5、hardness(HRB):6.0-6.5。
6、density:4.84g/cm³。
7、granularity:10-50mm自然块。
Product packaging
The product granularity and packaging method can also meet your needs,
Meet your all-round private customization
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