Products Description
Chemical composition:
|
Chemical |
Fe |
C |
Si |
Mn |
S |
p |
Al |
Cu |
N |
|
Spec (%) |
99.995Min. |
0.0018Max. |
0.0001Max. |
0.00001Max. |
0.0004Max. |
0.0001Max. |
0.0001Max. |
0.009Max |
0.0002Max |
|
Chemical |
Sn |
Te |
O |
Ni |
Cr |
AS |
Bi |
Pb |
|
|
Spec (%) |
0.00001Max |
0.00001 |
0.0016Max |
0.005Max |
0.007Max |
0.00004MAX |
0.00001MAX |
0.00001MAX |
Application
Reduced iron powder, also known as pure iron powder, is a type of iron material that has undergone a reduction process to convert impurities and oxides into pure iron. The following is an English introduction that highlights the role of pure iron in reduced iron powder:

Reduced iron powder is produced by reducing pure magnetite (Fe3O4) with carbon monoxide or hydrogen gas. This process results in a fine, gray to gray-black, amorphous powder with a highly porous and sponge-like microstructure, which is also referred to as "sponge iron powder". The main component of reduced iron powder is pure iron with a loose structure.
Due to its fine powder form and highly porous microstructure, reduced iron powder has a large surface area, making it an excellent reducing agent in chemical production and laboratory operations. The strong reducing properties of reduced iron powder stem from its pure iron composition, which makes it highly susceptible to oxidation reactions. In fact, it can even ignite upon slight heating in the air due to its reactivity.
Pure iron in reduced iron powder plays a crucial role in various applications. For instance, in welding railroad tracks, the reducing properties of pure iron help to ensure strong and durable welds. In chemical reduction processes, pure iron serves as a reliable reducing agent for converting certain compounds into more desirable forms. Additionally, pure iron's ability to prevent oxidation is valuable in preserving the quality of various materials.
Reduced iron powder is also widely used in the pharmaceutical and dye intermediate industries, health supplements, wastewater treatment, food preservation, and counterweight applications. The microporous structure of reduced iron powder enhances its absorption rate in the human body when added to food, allowing it to be an effective source of iron for dietary supplements.





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