You Professional FeSiMg Nodulant Suppliers!
HAINAN YAOJIUZHOU IMPORT AND EXPORT CO., LTD.Is a comprehensive metallurgical industry service provider based in China and serving the world, focusing on providing high-quality ferroalloys, refractories and supporting solutions for the international steel smelting and casting industry.
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Ferro Silicon Mg NodulizerFerro Silicon Magnesium Nodulizer Ferro Silicon Magnesium nodularizing,its color is usually silver gray, the surface has a metallic luster, and the size of the lump is different.Ferro Silicon Magnesium nodularizing agent is produced by...view more
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FeSiMg NodulantFerro Silicon Magnesium Nodulant is a cast iron auxiliary material with silicon and magnesium as its core components, often combined with rare earth, calcium and other elements.view more
Its core function is to transform the graphite form... -
Ferro Silicon Magnesium NodulizerFerro Silicon Magnesium Nodulizer Ferro Silicon Magnesium nodularizing,its color is usually silver gray, the surface has a metallic luster, and the size of the lump is different.Ferro Silicon Magnesium nodularizing agent is produced by...view more
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Ferro Si Magnesium Cored WireFerro Silicon Magnesium Cored Wire is a functional alloy wire specifically designed for the casting industry (especially for the production of ductile iron), with its core layer composed of a composite alloy powder of silicon (Si) and...$ 1400.00 view more
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Ferro Silicon MagnesiumFerro Silicon Magnesium is a key special additive in the foundry industry. Its main components are silicon, magnesium, and iron, and some contain trace elements such as calcium and rare earth.view more
FeSiMg5Re2 ... -
Silicon MagnesiumSilicon magnesium is a nodularizing agent used in the production of cast iron, and the main components include silicon, magnesium, calcium and rare earth elements.view more
FeSiMg5Re2 ...
Why Choose Us
Rich Experience
Our team has ten years of export experience in ferro alloy industry, providing customers with satisfactory service is our purpose, to provide customers with optimal solutions is our only goal.
Quality Control
Using high quality material and establishing a strict quality control system, assigning specific persons in charge of each part of production, from raw material purchase to assembly.
Fast Delivery
Warehouses are set up in ports such as Tianjin Port, Dalian Port and Qingdao Port to shorten delivery time.Most of the products can be delivered within 15 days.
FeSiMg Nodulant - Overview
Nodulizer, also known as Rare Earth Ferro Silicon Magnesium Nodulizer or Ferro Silicon Magnesium(FeSiMg), is an additive that can promote the crystallization of graphite into spherical cast iron. The main component of “Nodulizer agent” is nodularizing elements, such as Mg, Ce, Ca, etc.
Product Specification
We offer the following Specifications:
|
Grade |
Re |
Mg |
Si |
Ca |
Al |
|
FeSiMg1-6 |
0.5-2.0% |
5-7% |
44%min |
2.0-3.0% |
1%max |
|
FeSiMg2-7 |
1.0-3.0-% |
6-8% |
44%min |
2.0-3.5% |
1%max |
|
FeSiMg3-8 |
2.0-4.0% |
7-9% |
44%min |
3.5-4.0% |
1%max |
|
FeSiMg5-8 |
4.0-6.0% |
7-9% |
44%min |
4.0-5.0% |
1%max |
|
FeSiMg7-9 |
6.0-8.0% |
8-10% |
44%min |
4.0-5.0% |
1%max |
Advantages of FeSiMg Nodulant

Mechanical Properties
The addition of FeSiMg results in uniformly distributed nodular graphite structures, which effectively inhibit crack propagation and improve impact resistance and fracture toughness. Compared to conventional flake graphite iron, ductile iron treated with FeSiMg exhibits superior mechanical performance, particularly under dynamic loading or low-temperature conditions.

Processing and Service
Ductile iron produced with FeSiMg offers excellent thermal conductivity, heat resistance, and wear resistance, making it suitable for high-temperature applications such as engine blocks and exhaust manifolds. The spherical graphite structure also acts as an internal lubricant during machining, reducing tool wear and improving surface finish and processing efficiency.

Cost-Effective
FeSiMg provides efficient graphitization with relatively low magnesium content, offering a cost-effective solution for ductile iron production. It has become one of the most widely used alloys in global foundry operations due to its reliable performance and economic advantages.
Applications of FeSiMg Nodulant
Foundries
Fesimg nodelarizers are vital to the characteristics of cast iron in foundries. For instance, nodularizers promote the formation of spheroidal graphite from flaky graphite in ductile cast iron. This enhances the strength, ductility, and machinability of the resultant cast iron.
Automotive Parts Manufacturing
Buyers in this space prefer using cast iron with superior mechanical properties to manufacture components like cylinder heads. Ductile iron produced with fese and nodularizers offers exceptional resistance to cracking under stress. Therefore, making it ideal for brake rotors and axles that endure heavy loads in vehicles.
Cast Iron Cookware
Cast iron pans and pots distribute heat evenly and have excellent heat retention. Therefore, making them suitable for cooking, especially in slow-cooking or searing. Fesimg is particularly suitable for cookware manufacturers because it enhances the thermal properties of cookware.
Pipeline Systems
Ductile iron produced with fesimg nodularizers is also used in water and gas pipelines. It has the ability to bend without breaking and withstand high pressure. Therefore, making it suitable for utility pipelines that require durability and flexibility.
Ferro Silicon Magnesium Manufacturing Process
Magnesium pressing is carried out by special equipment, and magnesium ingots are pressed into molten iron, and nodulizers are finally produced.
In order to satisfy the production of nodular cast iron with a silicon content of about 2.0%, it is necessary to increase the silicon content of the spheroidizing agent to more than 65%, and improve the production process of the original medium and low silicon spheroidizing agent to produce high-silicon balls Chemical agent, its technical problem to be solved is:
Reduce the addition of scrap steel, retain more than 75% of the silicon content of the original ferrosilicon alloy liquid, but the magnetic conductivity in the intermediate frequency (power frequency) furnace is reduced, and the melting speed is reduced; After the melting speed is reduced, the intermediate frequency (power frequency) will heat up for melting, which will increase energy consumption.
During the processing of magnesium pressing, the fast speed of pressing magnesium will cause splashing, so usually the speed of pressing magnesium is relatively slow. Due to the high melting point of magnesium, the slow speed will cause magnesium to quickly generate magnesium-containing steam and disperse, reducing the smelting of effective magnesium, and Exposure to air for a long time, magnesium reacts to generate a high amount of magnesium oxide, which in turn reduces the smelting of effective magnesium and affects the content of magnesium in the nodulizer.
Our Certificate

Packing
25 KG small bag/1MT big bag/Steel drum/The packing can be produced according to customer's requirements.



FAQ
As one of the leading fesimg nodulant manufacturers and suppliers in China, we warmly welcome you to buy high quality fesimg nodulant at competitive price from our factory. Contact us for more details.
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