Category Archives: Diecasting Process

Die Casting and Porosity

Die Casting and Porosity. What is Die Casting Porosity? In order for you to know what die casting porosity is, you need to know the die casting basics. The most common form of Die Casting Porosity is a kind of factory defect in which die cast parts contain small pockets of void space and air within the metal, causing it to become porous.

What is porosity? Porosity in Die Casting is the air trapped by the metal inside the die casting parts. To know more, a basic knowledge of the die casting process is necessary. Die casting is a process wherein a particular amount of molten metal is put inside a shot cylinder, then it is applied (plunged) with great force with a piston so as to force the metal into a die cast mold or die cast die. During this “plunging process”, air inside the cylinder is forced along with the metal into the die casting mold. It is a very fluid turbulent process. The air forced into the mold with the metal and the metal already inside the mold is forced out of the mold through a series of gates, vents and overflows.

The metal is left to cool down and harden or freeze inside the mold. The metal is then removed as a die cast part. The same process is repeated over again.

Furthermore, die casting companies use metals which are non-ferrous, or do not contain Iron, as this is the highest factor for oxidation and rusting. Several examples of non-ferrous metals include zinc, aluminum, lead, magnesium, tin and copper. Kinetic Die Casting only uses aluminum and zinc.

In the worst case, porosity in die casting parts, weakens die casting parts, if the voids or pockets are very large. Porosity typically matters most in pressure tight die casting parts. When the air escapes through a die casting part, it is typically caused by porosity.

The many forms of Die Casting Porosity are caused by many variables:

  • Metal and Mold Temperatures
  • Material Cleanliness
  • Die Cast Mold Design
  • Die Cast Part Design
  • Die Casting Machine Pressures
  • Die Casting Machine Shot Speed
  • Die Casting Spray or Mold Release
  • Other forms of porosity can be from “shrinkage” or wall thickness.

Die Casting Molds Tooling
Die Casting Tooling Mold

Kinetic Die Casting Company makes aluminum die castings using Die Casting Tooling. As a Die Casting Company, we make these parts every day and ship thousands of these aluminum die castings every week.
Contact us to get die casting prices http://www.kineticdiecasting.com/replyform.html.

Kinetic Die Casting Company
6918 Beck Avenue
North Hollywood, California 91605
Sales@kineticdc.com

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Aluminum Die Casting–Why Use It!

Aluminum Die Casting–Why Use It! Many materials can be used in various metalworking processes including in the popular method of die casting. The most preferred materials for die casting are non-ferrous metals such as aluminum, zinc, copper, lead, magnesium and tin-based alloys. Many manufacturers, nonetheless, favor aluminum die casting because of several advantages.

Manufacturers are able to parlay the metal’s beneficial characteristics by opting for aluminum die casting. For one, aluminum is light in weight but possesses good mechanical properties. Parts with thin walls and complex shapes can be produced at excellent quality and strength by using aluminum alloy. Even at high temperatures, the metal also retains its strength. Aluminum also offers good resistance to corrosion and provides high electrical and thermal conductivity needed in many parts of consumer and industrial products.

Owing to these basic properties, aluminum die casting can produce stronger and more durable components. The malleability of aluminum also allows the production of parts that could be applied with varying types of textures, resulting in fewer finishing touches needed for the end-products.

Aluminum die casting can likewise easily mass-produce parts already tailor-fit for assembly, complete with holes, bosses or studs. These features would contribute to less labor costs and a more efficient production line.

Die Casting Parts
Die Casting Parts

Kinetic Die Casting Company makes Aluminum Casting Parts. As a die casting company, we make these parts every day and ship thousands of these aluminum die castings every week.
Contact us to get die casting prices http://www.kineticdiecasting.com/replyform.html.

Kinetic Die Casting Company
6918 Beck Avenue
North Hollywood, California 91605
Sales@kineticdc.com

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Aluminum Die Casting–What You Need to Know!

Aluminum Die Casting–What You Need to Know. The manufacturing process involved in aluminum die casting is roughly the same as that used in the production of pre-fabricated concrete building materials such as the hollow blocks that commonly go into the construction of houses. The big difference of course is in the material used. Water, cement and aggregates such as gravel and sand are used In pre-fabricated concrete, while in aluminum die casting, molten aluminum is the base material.

Also, High pressure is used to inject the molten aluminum into a steel die cast mold or die cast. This high-pressure injection system is necessary to immediately fill the entire cavity of the die before any part of aluminum casting hardens or solidifies. Immediate filling of the die cavity help prevent discontinuities in the aluminum die casting. To further help ensure that the aluminum casting is injected even into difficult-to-fill sections of dies with thin parts, the molds are designed with vents to allow air to escape during the injection process.

Furthermore, most of the molds used in the aluminum die casting are water-cooled to help hasten the production process. Once the injection is complete, the molds are opened and the die castings are ejected. The finished aluminum castings may amount to thousands or hundreds depending on the design of the die cast.

Die Casting Parts
Die Casting Parts

Kinetic Die Casting Company makes Aluminum Casting Parts. As a die casting company, we make these parts every day and ship thousands of these aluminum die castings every week.
Contact us to get die casting prices http://www.kineticdiecasting.com/replyform.html.

Kinetic Die Casting Company
6918 Beck Avenue
North Hollywood, California 91605
Sales@kineticdc.com

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Tooling for Die Casting

Tooling for Die Casting. Aluminum die casting is a metalworking process mainly used to create several small to medium sized parts. This process results in parts with the almost exact same dimensions, smooth surface finish and with incredibly high detail. The process of aluminum die casting typically involves molten metal to be forced into molds under high pressure to create each part. Then, they are machined into dies. Common metals used for this process are non ferrous metals such as tin, copper, magnesium, zinc, lead and aluminum; although ferrous materials can also be used. Due to the versatility of this process, it has become one of the highest volume of products made in the industry.

First of all, the Die Cast Tools used in this process is known as the die cast tooling or die cast mold. This mold is made from strengthened steel and can come in several shapes and sizes. They are available in single cavity, where one part is created per cycle, and multiple cavity, where several parts are created in a single cycle. These molds and tooling can cost for as low as a few hundred dollars for the simpler molds and would cost several thousand dollars for larger and complex molds.

Also, other Aluminum Die Cast Tools used for the process of die casting are the machinery; namely the gooseneck machine or hot chambered machine and the cold chambered machine. These machines have different advantages as well as advantages and it would depend upon what metal is being used to determine which machine is to be used.

Die Casting Molds Tooling
Die Casting Tooling Mold

Kinetic Die Casting Company makes aluminum die castings using Die Casting Tooling. As a Die Casting Company, we make these parts every day and ship thousands of these aluminum die castings every week.
Contact us to get die casting prices http://www.kineticdiecasting.com/replyform.html.

Kinetic Die Casting Company
6918 Beck Avenue
North Hollywood, California 91605
Sales@kineticdc.com

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Sand Casting and Die Casting Light Fxtures KDC

Kinetic Die Casting Company has made Aluminum Die Casting Lighting Fixture Parts from aluminum sand castings. A customer who is a lighting fixture parts manufacturer purchased an aluminum sand casting fixture for one of his lighting products. This sand cast part is an “Aluminum Trolley Mount” used to hold his lighting fixtures from the ceiling in a room. This aluminum trolley fixture has to be strong and look good to be part of his lighting products. He has been using this aluminum sand casting for quite a long time. The initial sand casting cost less to get started with a new product line and die casting cost a little more. The sand casting tooling costs less than $5,000 to get started and the part price in this case is about $70 each part. My customer buys about 50 parts a month. His total cost to purchase these castings in a year after the tooling is paid for would be $70 per part times 12 times per year times 50 parts per month ($42,000 per year). Can this part be cost effectively produced as an aluminum die casting lighting fixture?

Aluminum Lighting Fixture Die Castings
The die casting part will require die cast tooling. This tooling will take about 10 weeks to be made and will cost about $28,000 to be made. This seems too expensive for some but if the annual total cost is calculated it will show that the tooling cost is justified. The part price in this case is $8 each part. A simple calculation will show the cost of the die castings with the die casting tooling will be better than the cheaper sand casting price.

Die Casting Light Fixture

Aluminum Die Castings
Part Price — $ 8
Annual Quantity — 600
Total parts cost — $ 4,800
Tooling cost — $28,000
Total product cost — $32,800

Aluminum Sand Castings
Part Price — $ 70
Annual Quantity — 600
Total parts cost — $42,000
Tooling cost — Paid for already
Total product cost — $42,000

The aluminum die casting option will cost about $9,000 less the first year and over $30,000 less each year afterwards. Die casting aluminum is a better option.

Do you need fast delivery for lighting die casting parts? Kineticdc shipped lighting parts that were die castings with machining in less than two weeks from receipt of a purchase order. Know someone that wants to buy die cast parts and can use our die casting services?

kineticdc

Call us and let us know 818-982-9200.
Kinetic Die Casting Company 6918 Beck Avenue North Hollywood California 91605
www.kineticdc.com #diecasting #kineticdc #manufacturing @kineticdc #lightfixtures #lighting

Kineticdc makes:
Automotive Die Casting Parts
Light Fixture Die Casting Parts
Consumer Products Aluminum Parts
Aerospace Die Casting Parts
Military Die Casting Parts

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