Magnesium Semi-solid Molding

Magnesium Semi-solid Molding

The magnesium Thixomolding, also calls magnesium semi-solid injection molding process, which make the magnesium injection molding similar to that of plastics, is an environmentally friendly solution for magnesium alloys that produces lightweight, high strength, high precision parts with lower porosity and better dimensional control than traditional magnesium die casting. It's widely used in automotive, electronics, aerospace, and medical components thanks to its clean processing and excellent material properties.
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Maglitek provides a one-stop rapid implementation service for magnesium alloy product development. The service covers the entire process--from Thixomolding sample preparation, material property testing and data validation, product modeling and 3D optimization, mechanical and process simulation, mold design and manufacturing, to trial casting and sample parts delivery.

By offering an integrated solution that combines equipment with material, design, and manufacturing expertise, Maglitek helps reduce development risks and ensures the rapid and high-quality production of magnesium alloy structural components.

Maglitek thixomolding development

With a full industry chain in development of magnesium alloy products, mold design and manufacturing, Maglitek thixomolding provides customers with cost-effective and high-efficient solutions with good accuracy and stable performance for continuous mass production.

Key Advantages of  Magnesium Thixomolding

  1. Exceptional Product Quality
    • Fewer Defects: Laminar flow filling virtually eliminates porosity and shrinkage.
    • Higher Strength: Fine, uniform grains result in mechanical properties approaching those of forgings.
    • Ultra-High Precision: Low shrinkage, near-net-shape forming, and significantly reduced post-processing.

  2. Energy Saving and Environmental Protection
    • Molding temperature is 50-100℃ lower than die casting, significantly reducing energy consumption.
    • Less thermal shock to the mold, extending its lifespan several times over.
    • Magnesium alloys are less flammable at low temperatures, offering better safety.

  3. High degree of design freedom
    • One-piece molding of thin-walled, complex structures, and integrated inserts.
    • Achieves high integration of parts, reducing assembly processes.

  4. A Benchmark for Green Manufacturing
    • Fully enclosed production, with no slag or smoke.
    • Emissions of waste gas and residue are virtually zero

Quick Comparison: Magnesium Thixomolding vs Magnesium Die Casting

ItemsMagnesium Thixomolding(magnesium semi-solid injection molding)Magnesium Die Casting
Material Statesemi solid magnesium slurryfully molten metal
Porosity Levelvery low, controlled filling reduces defectshigher (real about 1.5–3.5%), due to turbulence and gas entrapment
Oxidation Riskminimal, enclosed system, argon sealed barrelhigher, but limited exposed to air by automatic quantitative furnace
Dimensional Accuracyexcellent, thin walls, stable flowgood, but limited by turbulence, casting deformation
Mechanical Propertiesthe grains are fine and uniform, superior strength, heat-treatable strengtheningrelatively low mechanical properties and surface quality
Tool Lifetimelower wear due to lower temperatures, 580-610℃higher wear due to high temperature molten metal, 680-720℃
Material Utilization Ratehigh, semi-solid, low scrap, the first-time utilization rate to 85%lower, gating, runners, oxidation losses, the first-time utilization rate to 65%
Energy and Emissionsenegry save 30-50%, significantly reduce carbon emission, green manufacturingapproximately 800 kWh/ton, SF₆ protective gas, large carbon emission
Costshigher machine cost, slower cycle time, efficient for precision partslower cost, produce very fast, ideal for mass production


Maglitek started its magnesium thixomolding process since October, 2025. The technology of the thixomolding is contributing to Maglitek's new growth with the stable production….

ModelScrew Diameter(mm)QuantitiesInjection Pressure(Mpa)max. Shot Weight(kg)Remarks
YIZUMI UN400MGII•PlusΦ601117.70.5injection speed 5m/s
YIZUMI UN750MGII•PlusΦ922791.6injection speed 5m/s