Rare Earth Magnesium Silicon Alloy
Rare Earth Magnesium Silicon Alloy is a highly efficient spheroidizing agent for the production of ductile iron. Its main components are magnesium (Mg), silicon (Si), and rare earth elements (RE).
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Product Introduction
Rare Earth Magnesium Silicon Alloy is a highly efficient spheroidizing agent for the production of ductile iron. Its main components are magnesium (Mg), silicon (Si), and rare earth elements (RE).
RE-Mg-Si Alloy VS Ordinary FeSiMg
|
Item |
Ordinary FeSiMg |
RE-Mg-Si Alloy |
|
Mg Recovery |
Medium |
Higher |
|
Anti-Fading |
Normal |
Better |
|
Sulfur Resistance |
Moderate |
Excellent |
|
Nodularity Stability |
Moderate |
Better |
|
Casting Defects |
More |
Less |
Product Specifications
Chemical Composition
|
Grade |
Mg (%) |
RE (%) |
Si (%) |
Ca (%) |
Al (%) |
|
RE-MgSi-5-8 |
5.0-6.0 |
0.8-1.5 |
40.0-44.0 |
≤2.0 |
≤1.0 |
|
RE-MgSi-6-1 |
6.0-7.0 |
1.0-2.0 |
41.0-45.0 |
≤2.5 |
≤1.0 |
|
RE-MgSi-7-8 |
7.0-8.0 |
1.5-2.5 |
42.0-46.0 |
≤2.5 |
≤1.0 |
Particle Sizes: 5–25 mm,10–30 mm,10–50 mm,Customized Sizes Available
Physical Properties
|
Item |
Specification |
|
Fines Rate (<2 mm) |
≤5% |
|
Optional Fines Rate |
≤3% |
|
HS Code |
7202.99* |
Applications
Ductile Iron Foundries: Used for the production of various types of ductile iron.
Automotive Castings: Engine parts, wheel hubs, braking systems, etc.
Wind Power Castings: Wind turbine bases, main shafts, and large structural components.
Pipe & Valve Castings: Ductile iron pipe fittings and pressure valves.
Heavy Machinery Parts: Castings for engineering machinery and mining equipment.
Production Process
Raw Material Selection: Selecting raw materials with low impurities.
Electric Furnace Smelting: Improving composition uniformity and element recovery rate.
Composition Adjustment: Precisely controlling Mg and RE content.
Crushing & Screening: Producing different particle size specifications.
Inspection & Packaging: Packaging and shipping after composition and particle size testing.
Quality Control
Raw Material Inspection: Strictly controlling raw material quality.
Process Control: Real-time monitoring of key elements during the smelting process.
Finished Product Testing: Composition and particle size testing for each batch of product.
Batch Traceability: Establishing a complete batch traceability system. Third-Party Inspection: Supports third-party testing such as SGS and BV.
Packaging & Shipping
|
Packaging |
25 KG Bags |
| 1 MT Jumbo Bags | |
| Moisture-Proof Packaging | |
|
Trade Terms |
FOB / CIF / CFR / DDP |
|
Delivery Time |
Standard sizes typically deliver in 7-15 days. |
|
Export Ports |
Qingdao / Tianjin / Shanghai |
Company Strength
Large-scale Production Capacity: Possesses a production base of approximately 120,000㎡, along with multiple large-scale submerged arc furnaces and complete supporting facilities, ensuring a long-term stable supply capacity.
• Annual Capacity: 60,000 MT
• Monthly Capacity: 5,000 MT
• Production Lines: 4 submerged arc furnace production lines
• Standard Inventory: 3,000+ MT
Advanced Production Equipment: Equipped with a 26,300 KVA ferroalloy refining electric furnace, 8 sets of medium-frequency melting furnaces, and an aluminum continuous casting production line.
Strict Quality Control: Establishes a comprehensive quality management system, supports third-party testing such as SGS and BV, and can provide COA and product testing reports.
Extensive Export Experience: Products have been exported to South Korea, Japan, Germany, the UAE, Turkey, Spain, and many other countries and regions.
Fast Delivery Capacity: Delivery time for standard products is 7-10 days, and for special specifications, it is 14-20 days, capable of meeting urgent procurement needs.
FAQ
Q: What is the typical magnesium recovery?
A: Under proper spheroidization process conditions, typical magnesium recovery can reach 40%–60%. Actual data depends on the molten iron composition, process, and equipment.
Q: Which particle size should I choose?
A: It is recommended to select an appropriate particle size based on the ladle capacity, addition method, and spheroidization process.
Q: Can you customize Mg and RE content?
A: Yes, we can customize different chemical compositions according to customer process requirements.
Q: What is your MOQ?
A: We support small-batch trial orders and long-term bulk purchases.
Q: Can you provide samples?
A: We can provide samples for customers to conduct process testing.
Q: Can you provide SGS or BV inspection?
A: Yes, we can arrange third-party testing according to customer requirements.
Q: What documents can be provided?
A: We can provide COA, ISO certificates, MSDS/SDS, and SGS, BV, and other test reports.
Q: What is the delivery time?
A: Standard specification products are usually delivered in 7–15 days, with the specific time depending on the order quantity.
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