Cast aluminum alloys are made of bauxite. They offer strength, low weight, and are machinable. This makes them an excellent choice for automotive applications. In addition, they are relatively cheaper than other metals and provide a high level of accuracy. This process is a highly effective way to manufacture a variety of parts, without compromising quality or affordability.

Cast aluminum alloys are made from bauxite

Bauxite is a mineral that contains a high percentage of aluminium. To produce aluminum alloys, bauxite must be heated to high temperatures and dissolved in caustic soda. Once the mixture cools, the aluminium, called alumina, starts to crystallize. The other elements in the mixture either settle out or recrystallize. The alumina is then broken down in an electrolytic cell. The electric current separates out the aluminium from oxygen and other impurities. The resulting liquid is then sent to a cast house for further processing. It is then purified and made into billets. Alloying elements are added during the process.

The main difference between cast aluminum and wrought aluminum is that the latter contains more alloying elements. Cast aluminum is classified by a four-digit system, with the initial number indicating the major contributing element.

They offer high strength

There are several advantages of using cast aluminum alloy engines for automotive applications. They are lightweight, strong and corrosion-resistant. Additionally, they can be easily machined. Cast aluminum alloys are a great choice for motor vehicles and are available at many different price points. If you are looking for an aluminum alloy that is stronger and lighter than others, then the C355 series is the perfect choice for you. This alloy has higher levels of copper, magnesium, silicon, manganese and zinc.

It has an excellent tensile strength and is light-weight. It is also corrosion-resistant and offers superior formability. It has been used for many automotive applications, from high-performance sports equipment to aircraft. Another popular alloy is the Y alloy, a nickel-aluminium alloy used in aerospace and for engine pistons. A pre-war alloy that is also used in automotive applications is the R.R. alloy, which contains 71 percent recycled aluminum.

They are machinable

A major factor in engine manufacturing is the ability to machinable the aluminum alloy. Casting the engine block from this material allows the engine manufacturer to produce an engine with close tolerances. The high manganese content of the material provides high wear resistance. This property is especially important in the cylinder bore area of the cylinder block.

Aluminum engines are increasingly common in passenger cars and are increasing in number year after year. Approximately 100 million aluminum engines are produced each year. These engines contain many complex parts, and milling operations are required to manufacture them.

They are corrosion resistant

The corrosion resistance of aluminum alloys is dependent on the composition and distribution of the precipitate on the aluminum surface. When an alloy is exposed to an oxidizing environment, a film of five to ten nanometers thick forms. This film protects the metal from rusting. In most environments, the corrosion rate of an aluminum alloy will decrease over time. In addition, the corrosion resistance of aluminum alloys depends on the stability of the oxide film.

An important characteristic of cast aluminum alloys is their corrosion resistance. They are easy to form intermetallic compounds. These compounds are less corrosive when manganese is added to the alloy. Manganese can help to balance Fe's cathodic effect, so manganese-containing alloys will be less corrosive.

Motor housing

Approximate weight：0.7kg

Approximate size：φ140x150

Application：Heat pump motor