Products

Nodulizer (FeSiMg)
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Shape: Lump Powder Particles
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Chemical Composition:Mg Re Si Ca Mn Al Ti Fe
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Size:0~1mm 1~3mm 10mm~30mm 10~60mm 10~100mm .etc
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Package: Ton bag or customized according to customer requirements
Nodulizer (FeSiMg) refers to a type of additive that can promote the granulation of metal materials. It can make metal grains more uniform and finer, thereby improving the plasticity, toughness and strength of the material. Nodulizers are usually added in material processing such as casting, forging, and extrusion.
The mechanism of action of Nodulizer
The main function of the Nodulizer (FeSiMg) is to form small twins in the metal melt, and then transform these small twins into finer grains through various forms of heat treatment. In metal melts, Nodulizers can affect the sub-grains within the crystal lattice, thereby improving the structure and morphology of the grains. The addition of Nodulizer can break down long grains into many smaller grains, which can ultimately form a more uniform and fine grain structure. The spheroidization effect can significantly improve the mechanical properties of metal materials, making the materials easier to process and have better toughness and strength.

chemical composition
|
Grade |
Composition(%) |
|||||||
|
Mg |
Re |
Si |
Ca |
Mn |
Al |
Ti |
Fe |
|
|
QRMg7HRE2 |
6.0-<8.0 |
1.5-<2.5 |
35.0-44.0 |
≤4.0 |
4.0 |
0.5 |
0.5 |
residual |
|
QRMg8HRE3 |
7.0-<9.0 |
2.5-<4.0 |
35.0-44.0 |
2.5-3.5 |
4.0 |
0.5 |
1.0 |
residual |
|
QRMg8HRE5 |
7.0-<9.0 |
4.0-<6.0 |
35.0-44.0 |
≤4.0 |
4.0 |
0.5 |
1.0 |
residual |
|
QRMg8HRE7 |
7.0-<9.0 |
6.0-<8.0 |
35.0-44.0 |
≤4.0 |
4.0 |
0.5 |
1.0 |
residual |
|
QRMg10HRE7 |
9.0-<11.0 |
6.0-<8.0 |
35.0-44.0 |
s4.0 |
4.0 |
0.5 |
1.0 |
residual |
Application areas of Nodulizer
Steel industry field:
In the steel industry, nodulizing agents are widely used in cast iron and steel products, especially in the automotive, railway and shipbuilding industries. By adding a small amount of nodularizing agent during the casting process, the microstructure and mechanical properties of cast iron can be significantly improved.
Aluminum alloy manufacturing field:
In aluminum alloy manufacturing, Nodulizers can promote grain refinement and uniform distribution, thereby improving the strength and plasticity of aluminum alloys. Therefore, Nodulizers are widely used in the manufacture of aluminum alloys ranging from automobile bodies to aircraft parts.
Other fields:
Nodulizers are also widely used in other material processing fields, such as the manufacturing process of copper alloys, magnesium alloys, titanium alloys, etc. In addition, in some special processes, such as semiconductor manufacturing and electronic product manufacturing, Nodulizers can also play a certain role.
Nodulizer is a highly effective additive that can significantly improve the mechanical properties and processing properties of metal materials.

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