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What is aluminum die casting

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What is aluminum die casting

There are many reasons aluminum is the most commonly cast non-ferrous metal in the world. The most popular reason for utilizing aluminum die casting as a lightweight metal is that it creates very lightweight parts without sacrificing strength. Aluminum die-cast parts have more surface finishing options and can withstand higher operating temperatures than other non-ferrous materials. Aluminum die-cast parts are corrosion resistant, highly conductive, and have good stiffness and strength-to-weight ratio. The aluminum dies casting process is based on rapid production that allows a high volume of die casting parts to be produced quickly and cost-effectively more than alternative casting processes. Aluminum die casting has become the favored option for buyers worldwide. Characteristics and Advantages of Aluminum Die Castings include Lightweight and Durable Good strength-to-weight Ratio, Great Resistance to Corrosion, Excellent Electrical Conductivity, Fully Recyclable and Reusable in Production.

It would help if you also considered the thickness of the part's walls. There are usually no guidelines for a minimum wall thickness, thanks to recent technology developments, but having walls with consistent thickness is often preferred.

This is another divide in the casting processes between sand and dies casting. Die casting involves forcing molten metal into molds via high-pressure injection and extrusion; real sand casting pours that same metal into the mold instead. Sand casting involves sand and clay being pressed together to create flasks. These can then be used to shape the metal as needed. Once the metal cools, the sand is then blasted away.

Thankfully, aluminum die casting represents a safe, reliable process by which metal pieces can be cast and molded for various purposes. Let's look at what aluminum die casting is, what it entails, what it can create, and how it can help clients looking for well-crafted aluminum items.

Aluminum die casting is the method of choice for many automotive, industrial, and telecommunications products. It's also often used to produce electrical, hydraulic, and lighting components.

The dies are designed so that the finished casting will slide off the cover half of the die and stay in the ejector half as the dies are opened. This assures that the casting will be ejected every cycle because the ejector half contains the pins to push the casting out of that die half. The ejector pins are driven by an ejector pin plate, which accurately drives all of the pins simultaneously and with the same force so that the casting is not damaged. The ejector pin plate also retracts the pins after ejecting the casting to prepare for the next shot. There must be enough ejector pins to keep the overall force on each pin low because the casting is still hot and can be damaged by excessive force. The pins still leave a mark, so they must be located where these marks will not hamper the casting's purpose.




  Jason Feng
  (+86)-0769-3896-9719
  jfeng@hjdiecasting.com
  sales@hjdiecasting.com
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