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Aluminum was found in 1825 by a Danish, scientist, and Han, using chemical processes. Due to the very high cost, which is equivalent to silver, there is no major, development, until the "electrolysis" method, the invention of the Charles Mi hall. The new development began in 1876, the first aluminum casting, production using sand mold. By 2010, there are about 33, with different methods available for. In these, one of the most commercial success of the process is, "the traditional high pressure die casting". But there are some major drawbacks for good, such as air and porosity, shrinkage hole, severe surface defects, such as cold vortex, vortex, and more. These are also unable to weld, heat treatment to improve the mechanical properties of castings. In order to overcome these defects, many new processes have emerged. In these, to overcome the above shortcomings, casting, strength increase, pouring, casting the minimum wall thickness from 6 drop, mm (CAST) 0.8 mm vacuum die, as well as up to 0.5 mm. Such good results, is very much, is conducive to the fierce competition in the automotive industry. In the development of the modern process, a lot of money into the process of development in the world, through this process, their product quality and competitive advantage are relatively good. At this point, the paper briefly describes some of the new processes, which led to the above great achievements, is. Conclusion 1) in the process of modern casting, the turbulence is eliminated almost in the filling cavity. 2) air and gas porosity is very much reduced / avoided. 3) the structure of the organization is good. 4) the casting wall thickness is reduced to 0.5 mm, which cannot be obtained by conventional die casting. 5) local shrinkage extrusion. 6) casting heat treatment and welding.

Aluminum die casting molds are used in the manufacturing process of aluminum die casting, which involves injecting molten aluminum into a mold cavity under high pressure. The mold is typically made of steel and is designed to create the desired shape of the final aluminum part. The mold is made up of two halves, the stationary half and the movable half, which are brought together to form the mold cavity. The molten aluminum is then injected into the cavity, where it solidifies and takes on the shape of the mold. Once the part has cooled and solidified, the mold is opened, and the finished aluminum part is ejected. Aluminum die casting molds are designed to be durable and long-lasting, as they are subjected to high temperatures and pressures during the casting process. They are also precision-engineered to ensure that the final aluminum parts are accurate and consistent in size and shape. Overall, aluminum die casting molds play a crucial role in the production of high-quality aluminum parts for a wide range of industries, including automotive, aerospace, and electronics.

An aluminum reducer box housing is a protective enclosure made of aluminum that is designed to house and protect electronic components, such as reducers or other devices. These housings are typically used in industrial or commercial applications where durability and protection from environmental factors are important. The aluminum construction provides a strong and lightweight option for housing sensitive electronic equipment, while also offering resistance to corrosion and impact. These housings often have a sleek and modern design, making them a popular choice for a wide range of applications.

Aluminum die casting is a manufacturing process in which molten aluminum is injected into a steel mold under high pressure. The aluminum solidifies quickly, taking on the shape of the mold cavity. This process allows for the production of complex and detailed parts with high accuracy and repeatability. Aluminum die casting is commonly used in the automotive, aerospace, electronics, and consumer goods industries to produce a wide range of components such as engine parts, electronic enclosures, and household appliances. The process offers several advantages, including high strength-to-weight ratio, excellent thermal conductivity, and good corrosion resistance. Overall, aluminum die casting is a cost-effective and efficient manufacturing method for producing high-quality parts in large quantities.

A car filter is a crucial component of a vehicle that helps in filtering out harmful or unwanted particles from fluids and air that go into the car's system. There are several types of filters in a car, including: 1. Oil Filter: It helps in removing contaminants from the engine oil that can accumulate over time. 2. Air Filter: It filters out dust and other particles from the air that is drawn into the engine for combustion. 3. Fuel Filter: It helps in filtering out dirt and other particles from the fuel before it can reach the engine. 4. Cabin Air Filter: It filters the air that comes into the cabin through the heating, ventilation, and air-conditioning system. 5. Transmission Filter: It helps to remove contaminants from the transmission fluid. These filters are essential for the proper functioning and longevity of the vehicle. They need to be regularly checked and replaced to maintain the performance of the car.

An air filter is a device composed of fibrous materials which removes solid particulates such as dust, pollen, mold, and bacteria from the air. They are used in applications where air quality is important, notably in building ventilation systems and in engines. In engines, air filters are used to filter out harmful particles that could damage the engine. In buildings, air filters are typically part of the HVAC system and help improve indoor air quality. Some air filters are designed to be replaced periodically, while others are reusable.

A fuel filter is a device that is used to remove impurities and contaminants from the fuel before it enters the engine. It is typically located between the fuel tank and the engine, and it helps to protect the fuel injectors and other engine components from damage caused by debris in the fuel. The fuel filter works by trapping and removing particles such as dirt, rust, and other contaminants that may be present in the fuel. It typically consists of a housing that contains a filter element made of paper, cloth, or other porous material. As the fuel passes through the filter, the impurities are trapped and prevented from entering the engine. Over time, the fuel filter can become clogged with debris, reducing fuel flow and causing engine performance issues. It is recommended to replace the fuel filter at regular intervals as specified by the manufacturer to ensure optimal engine performance and longevity. In addition to protecting the engine, a fuel filter also helps to improve fuel efficiency by ensuring that only clean fuel reaches the combustion chamber. It can also help to prevent fuel system damage and reduce the risk of engine stalling or misfiring. Overall, the fuel filter is an important component of the fuel system that helps to ensure clean fuel is delivered to the engine, improving performance and preventing damage.

An oil filter is a device used to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil. The filter is typically made of a paper or synthetic fiber material, which traps particles and debris as the oil flows through it. Oil filters are essential components of any internal combustion engine, as they help to maintain proper oil pressure and lubrication, which in turn helps to prevent engine wear and damage. Over time, oil filters can become clogged with debris, reducing their effectiveness and potentially causing engine problems. There are several types of oil filters available, including spin-on filters, cartridge filters, and magnetic filters. Spin-on filters are the most common type and are designed to be replaced periodically. Cartridge filters are typically used in industrial applications and can be cleaned and reused. Magnetic filters use magnets to attract and remove metallic particles from the oil. Regular oil changes and filter replacements are crucial to the health and longevity of an engine. It is recommended to replace the oil filter every time you change the oil, as this helps to ensure that the engine is receiving clean, properly lubricated oil.

Wheel hub, also known as wheel rim, is a barrel shaped part of the inner contour of the tire used to support the tire, and the center is assembled on the shaft. Common automobile hubs include steel hubs and aluminum alloy hubs. The steel wheel hub has high strength and is often used for large trucks; However, the steel wheel hub is heavy in quality and single in shape, which is not in line with the current low-carbon and fashionable concept and is gradually replaced by the aluminum alloy wheel hub.

(1) Compared with steel automobile hub, aluminum alloy hub has obvious advantages: low density, about 1 / 3 of steel, which means that aluminum alloy hub with the same volume will be 2 / 3 lighter than steel hub. Statistics show that the mass of the whole vehicle can be reduced by 10%, and the fuel efficiency can be increased by 6% ~ 8%. Therefore, the promotion of aluminum alloy wheels is of great significance for energy conservation and emission reduction and low-carbon life. (2) Aluminum has high thermal conductivity, while steel has low thermal conductivity. Therefore, under the same conditions, the heat dissipation performance of aluminum alloy hub is better than that of steel hub. (3) Fashionable and beautiful. The aluminum alloy can be age strengthened. The aluminum alloy wheel hub casting billet without aging treatment has low strength and is easy to be processed and formed. Moreover, the aluminum alloy wheel hub after corrosion-resistant treatment and coating and coloring has various colors, exquisite and beautiful.

The following are the four steps in traditional die casting, also known as high-pressure die casting, these are also the basis for any of the die casting variations: die preparation, filling, ejection, and shakeout. The dies are prepared by spraying the mold cavity with lubricant. The lubricant both helps control the temperature of the die and it also assists in the removal of the casting. The dies are then closed and molten metal is injected into the dies under high pressure; between 10 and 175 megapascals (1,500 and 25,400 psi). Once the mold cavity is filled, the pressure is maintained until the casting solidifies. The dies are then opened and the shot (shots are different from castings because there can be multiple cavities in a die, yielding multiple castings per shot) is ejected by the ejector pins. Finally, the shakeout involves separating the scrap, which includes the gate, runners, sprues and flash, from the shot. This is often done using a special trim die in a power press or hydraulic press. Other methods of shaking out include sawing and grinding. A less labor-intensive method is to tumble shots if gates are thin and easily broken; separation of gates from finished parts must follow. This scrap is recycled by remelting it. The yield is approximately 67%. The high-pressure injection leads to a quick fill of the die, which is required so the entire cavity fills before any part of the casting solidifies. In this way, discontinuities are avoided, even if the shape requires difficult-to-fill thin sections. This creates the problem of air entrapment, because when the mold is filled quickly there is little time for the air to escape. This problem is minimized by including vents along the parting lines, however, even in a highly refined process there will still be some porosity in the center of the casting. Most die casters perform other secondary operations to produce features not readily castable, such as tapping a hole, polishing, plating, buffing, or painting. From wikipedia https://en.wikipedia.org/wiki/Die_casting#Mold_or_Tooling

Die casting is a metal casting process, the molten metal is poured into the mold, the shape or shape required to produce the desired shape. Non ferrous metals such as copper, aluminum, zinc and other non-ferrous metal castings are mainly used. Die casting equipment and a large capital costs, which tend to limit the high-volume production process. Use molded parts manufacturing is relatively simple and only involves four main steps, which makes the incremental cost per item is low. It is particularly suitable for large quantities of small to medium-sized castings, which is why the die-casting production more than any other casting process, the casting is characterized by a very good surface finish (by casting standards) and dimensional consistency.