Rare Earth Silicon Magnesium Cored Wire
Rare Earth Silicon Magnesium (RESiMg) Cored Wire is an automated wire-fed alloy consumable for ductile iron foundries that lowers raw material costs and ensures consistent casting quality by delivering rare earth and magnesium deep into molten iron with minimal waste and smoke.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rare Earth Silicon Magnesium (RESiMg) Cored Wire is an automated wire-fed alloy consumable for ductile iron foundries that lowers raw material costs and ensures consistent casting quality by delivering rare earth and magnesium deep into molten iron with minimal waste and smoke.
Technical Specifications
|
Parameter |
Standard Range |
|
Magnesium (Mg) |
3.0% - 8.0% (±0.5% tolerance) |
|
Rare Earth (RE) |
1.0% - 3.0% (Ce/La rich) |
|
Silicon (Si) |
38% - 45% |
|
Wire Diameter |
9.0 mm, 13.0 mm, 16.0 mm (±0.2 mm) |
|
Steel Strip Thickness |
0.35 mm - 0.50 mm |
|
Core Filling Density |
≥ 220 g/m (13 mm basis) |
|
Coil Dimensions |
ID: 600 mm |
|
Coil Weight |
500 kg - 2,000 kg |
Metallurgical Features & Operational Advantages
Controlled Deep-Bath Reaction: The steel casing delays alloy exposure until the wire reaches the bottom of the ladle, ensuring quiet, flare-free reaction under maximum ferrostatic pressure.
Non-Stop Automated Injection: Uniform wire roundness and tight seam locking prevent jamming, slipping, or powder leakage inside high-speed wire feeders.
Anti-Degeneration Alloy Core: The balanced Rare Earth addition neutralizes tramp elements in scrap metal, preventing nodule fading in heavy-section castings.
Reduced Temperature Drop: Rapid feeding speeds minimize heat loss during spheroidization, preserving optimal pouring temperature for thin-walled molds.
Industrial Applications
Directly integrated into high-specification nodular iron foundry lines:
Automotive drivetrain & safety castings (steering knuckles, calipers)
Wind turbine hubs and structural components
High-pressure municipal pipe systems and valve bodies
Heavy machinery beds and hydraulic manifolds
Quality Assurance & Manufacturing Control
Raw Material Purity Control: RESiMg raw alloy batches undergo optical emission spectrometry (OES) analysis to strictly limit impurities (Phosphorus ≤ 0.03%, Sulfur ≤ 0.02%, Titanium ≤ 0.04%) before encapsulation.
In-Line Mass & Density Tracking: Automated load-cell sensors monitor linear powder filling in real-time, maintaining strict core weight tolerance within ±2.0 g/m.
Seam Integrity & Splitting Prevention: Continuous cold-rolled interlocking seam inspection prevents sheath splitting inside high-speed wire injection systems.
Batch Traceability: Every finished coil is assigned a unique heat number, tracking raw alloy origins, furnace heat records, core density logs, and final inspection metrics.
Packaging & Export Logistics
Inner Protection: Sealed moisture-proof vacuum foil and VCI anti-rust film.
Outer Structure: Reinforced steel cage or heavy-duty wooden pallet, secured with high-tensile steel banding.
Shipping Standard: Fit for 20ft/40ft ocean container transport with anti-collapse banding.
Documentation: CoA (Certificate of Analysis), Bill of Lading, Certificate of Origin (Form E/FTA available).
Why Partner with Anyang Jingfengyuan Ferroalloy?
31-Year Metallurgical Lineage:
Established in 1995, we leverage over three decades of manufacturing experience and 22+ senior engineers to offer tailored alloy ratios and tight tolerance controls.
Scalable Output & Fast Delivery:
80,000+ m² manufacturing base with 8+ dedicated production lines, ensuring an annual output of tens of thousands of tons for bulk orders.
Advanced & Mechanized Production:
Equipped with upgraded medium-frequency induction furnaces and fully automated workflows for consistent chemical uniformity.
Certified Quality Assurance:
Full batch traceability under ISO 9001, ISO 14000, and GJB 9001 standards, backed by complete in-house lab testing.
Global Logistics & Export Reach:
Proven export track record with reliable fulfillment, serving industrial clients across 86+ countries.
FAQ
Q: What is the typical Magnesium recovery rate when using this cored wire?
A: Depending on molten iron temperature (1480°C–1520°C) and injection speed, Magnesium recovery typically ranges between 60% and 75%, significantly reducing total alloy consumption compared to open-ladle additions.
Q: How do I select the correct wire diameter (9 mm, 13 mm, or 16 mm) for my foundry?
A: 9 mm is ideal for smaller ladles (< 1 ton), 13 mm is the industry standard for medium ladles (1–5 tons), and 16 mm is optimized for high-tonnage holding furnaces or automatic pouring units requiring rapid treatment.
Q: What role does Rare Earth (RE) play in this alloy combination?
A: Rare Earth elements (primarily Cerium and Lanthanum) neutralize residual anti-spheroidizing impurities in scrap iron, increase nodule count, and prevent graphite degeneration in thick-walled castings.
Q: Can the alloy composition be customized to match our base iron chemistry?
A: Yes. We adjust Mg, RE, and Si ratios based on your raw iron's Sulfur (S) content, tap temperature, and target nodular iron grade (e.g., QT400 to QT800).
Q: How does wire injection prevent core segregation or powder loss?
A: Our continuous cold-rolled steel sheath features an interlocking seam combined with high-compression vibration compaction, ensuring uniform linear density and preventing powder leakage during feeding.
Q: Is this product compatible with all standard automatic feeding machines?
A: Yes. The coils are wound for both vertical and horizontal payout systems, compatible with single-strand and multi-strand automatic wire feeders.
Q: What is the shelf life and storage requirement for ocean transport?
A: When stored in its original sealed anti-rust packaging in a dry environment, the wire has a shelf life of 12 months without oxidation or core degradation.
Q: What quality control documentation accompanies each shipment?
A: Each shipment includes a Certificate of Analysis (CoA) detailing the exact chemical composition (Mg, RE, Si, Fe), core density per meter, and total batch weight.
Q: What is your standard production lead time for custom orders?
A: Standard specifications ship within 7–10 days. Custom alloy formulations or non-standard coil weights typically require 14–20 days for production and testing.
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