Zinc y sus aleaciones

Zinc and its alloys are commonly used in precision casting, characterized by good fluidity, a low melting point, and excellent corrosion resistance. Zinc alloys enable precise filling of complex molds during the casting process, making them suitable for parts requiring high precision and excellent surface quality. Zinc alloys are widely used in the electronics, automotive, and consumer goods industries, often in the manufacture of housings, connectors, and auto parts.

In precision casting, zinc alloys are primarily used in die casting and investment casting processes, offering high precision and high production efficiency. Their low melting point helps reduce production costs, and their excellent surface finish properties give them significant advantages in high-volume production.
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Common Material Grades of Zinc And Its Alloys

Alloy GradeAlloy NamePropiedades del materialMain Application IndustriesSample Widget
ZL2Zl2 AlloyExcellent castability, good strength and hardness, good corrosion resistanceAutomobile, electronics, electrical, precision castingElectronic component housings, auto parts
ZL3Zl3 AlloyExcellent castability and good mechanical properties with medium strengthPrecision casting, electronic device manufacturingPrecision gears and mechanical parts
ZL5Zl5 AlloyHigh strength, strong wear resistance and good corrosion resistanceAerospace, automotive partsHigh-strength frames, automobile engine casings
ZL8Zl8 AlloyLow casting temperature, good fluidity and surface finishPrecision casting, automobiles, electronicsPrecision casting of power tool housings and transmission system components
ZA8ZA8 AlloyHigh strength, good corrosion resistance, suitable for high pressure castingAutomotive, electrical, aerospaceElectronic connectors, high-pressure casting parts
ZL27Zl27 AlloyExcellent strength, corrosion resistance and wear resistanceAerospace, automotiveHigh-strength automobile engine parts
ZD9ZD9 AlloyExcellent corrosion resistance and strength, good heat treatmentMarine engineering, precision castingShip parts, marine equipment housings
ZD8ZD8 AlloyGood casting properties, high tensile strength and ductilityPrecision casting, electronics, instrumentsElectronic product housings, medical equipment components
ZL13Zl13 AlloyGood castability and corrosion resistance, high strength and hardnessAerospace, automotive, precision castingAviation parts, automotive precision casting parts
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Zinc and Its Alloy Casting Process

fabricación de acero inoxidable
Fundición de inversión
Applicability: Suitable for casting zinc and its alloys, but is generally used for precision castings, especially when high precision and complex geometry are required. Investment casting can achieve very detailed designs, including complex internal cavities and precise surface finishes.
Advantages:
· High-precision, low-volume products: Small precision parts in the aviation, automotive, and medical device industries.
· Excellent surface finish: Suitable for zinc alloy parts with complex shapes, thin walls, and high wear resistance.
· Rapid development and customization: Customized products requiring fast delivery.
Fundición en arena
Applicability: Sand casting is a traditional and widely used casting process suitable for zinc alloy casting, especially in the production of larger castings. Sand casting molds are relatively low cost, suitable for small or medium batch production, and can produce larger castings.
Advantages:
· Medium-sized, non-precision castings: Suitable for larger, simple-shaped parts such as automotive components and electrical enclosures.
· Lower costs: Suitable for high-volume production where cost-effective products are required, especially in high-volume production.
impulsor de fundición de precisión
Fundición a presión
Applicability: Die casting is very suitable for the efficient large-scale production of zinc and its alloys, especially for the mass production of high-precision and thin-walled castings. Zinc alloys have excellent fluidity and low melting points during the die casting process, making them very suitable for the rapid production of high-quality castings.
Advantages:
· Large-Scale Production and Precision Castings: Suitable for mass production of high-precision, complex-shaped castings, such as electronic device housings, home appliance components, and automotive parts.
· High Production Efficiency: Suitable for industries with demanding lead times, such as consumer electronics, automotive, and industrial equipment.
Impresión 3D
Applicability: 3D printing technology is suitable for small-batch, high-complexity, and rapidly developed castings, and is particularly suitable for customization and prototyping. Although 3D printing casting is still in its development stage, in some cases, it can be used to produce complex zinc alloy parts.
Advantages:
· Small-batch customization and rapid prototyping: Zinc alloy parts that require rapid production, such as prototype testing and design verification.
· Complex shapes and innovative designs: These applications require complex castings, especially those requiring rapid modification and verification during the design phase.

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