Welcome: Dongguan Vallo Model Technology Co, Ltd.

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Die Casting

Aluminum alloy and zinc alloy die castings have been widely used in various mid-to-high-end manufacturing scenarios due to their comprehensive advantages of high efficiency, high strength and high aesthetics. Vallo provides customers with stable, cost-effective and customized die casting overall solutions with rich die casting and finishing experience, perfect quality system and flexible delivery capabilities.



Advantages:

Fast molding speed, suitable for large batches

--The die-casting production cycle is short, suitable for medium and large batch manufacturing of thousands to hundreds of thousands of pieces;

--Long mold life, unit cost significantly reduced with the increase of batch.

High precision and high consistency

--Achieve dimensional accuracy of ±0.05mm;

--High repeatability, strong consistency of molded parts, suitable for assembly and batch assembly.

Excellent mechanical properties

--Aluminum alloy: light weight, high strength, corrosion resistance, excellent thermal conductivity;

--Zinc alloy: high density, suitable for high-strength small parts.

Friendly surface treatment

--The surface of aluminum alloy die-castings can be anodized, sandblasted, painted, and laser engraved;

--Zinc alloy parts support decorative treatments such as electroplating, baking varnish, UV, and high-gloss polishing.




Aluminum Alloy Die Casting

Material Model

Features

Application direction

ADC12(A383)

Good casting performance, strong corrosion resistance, excellent electrical performance

General type, electronic, electrical, mechanical housing

A380

Good comprehensive performance and compressive strength

High-strength structural parts, radiators, automotive accessories

A360

High temperature resistance, good thermal conductivity

High-temperature components, automotive engine housing, etc.

6061/6082

Higher strength after die casting

Military, industrial automation equipment components


Zinc Alloy Die Casting


Material model

Features

Application direction

Zamak 3(ZA3)

Good formability, stable dimensions, easy electroplating

Small structural parts, electronic accessories, hardware decorative parts

Zamak 5(ZA5)

High strength and hardness, suitable for load-bearing parts

Door locks, connectors, mechanical transmission parts

ZL0410、ZL0430

Corrosion resistance, excellent electroplating performance

Mobile phone housing, decorative parts, high-gloss parts



 

 

Standard production process

1. Customers provide 3D drawings and product functional requirements

The engineering team conducts drawing review and structural evaluation, and issues DFM analysis

2. Customize molds according to product structure, including mold frame, core, and cooling system design

3. Use high-pressure die-casting machine to inject molten metal for die-casting

Short molding time, high precision, and excellent strength consistency

4. Deburr, polish and prepare for post-processing

5. If there are high-precision holes, threads, and tolerance surfaces, perform CNC secondary finishing or tapping

6. Aluminum parts support anodizing, electrophoresis, spraying, sandblasting, and laser engraving;

Zinc parts support electroplating (nickel/chromium/gold/gun color, etc.), PU coating, and polishing.

7. Use three-coordinate CMM, projector, roughness meter and other equipment for full size inspection/sampling