It meets the requirements of modern manufacturing for product precision, light weight, energy saving, and environmental protection, and it has a beautiful appearance, is incredibly energy efficient, and has a high casting accuracy. Die casting products can be subdivided into several distinct categories depending on the raw materials that are used in the process. These categories include aluminum alloy casting, magnesium alloy casting, zinc alloy casting, copper alloy casting, and other types. Since China is the largest consumer market for automobiles in the world, the country's sales of automobiles have been steadily increasing, and as a result, the country's lightweight automobile development trend is becoming more and more apparent.
In addition, battery cruising range is one of the primary factors that hinders the promotion of new energy vehicles. Improving the user experience of new energy vehicles requires reducing vehicle weight and increasing cruising range, which are both important parts of the equation. Regarding the percentage of aluminum alloy used in automobiles, the technology in my nation is still in a relatively undeveloped stage at the moment. In contrast, only sixty kilograms of aluminum are used in the production of automobiles in my nation, and the aluminization rate is lower than five percent.
Improvements Made to the Zinc AlloyZinc alloy die-casting products are becoming increasingly popular among consumers. These castings produce high-quality goods that have a favorable texture, favorable electroplating and painting effects, and an appealing appearance, all of which are highly valued by many purchasers. Die castings made from zinc alloys can achieve high levels of dimensional accuracy and surface accuracy, and they can produce castings with thin walls. They are suitable for the requirements of complex products, glossy products, products requiring strong conversion, and product dimensions that are stable. The machinery used for mass production has the advantage of high productivity, and economical zinc alloy die castings have the advantage of a smooth surface that is free of blisters, amongst other advantages.
The electroplating of aluminum alloy die-casting aluminum parts is discussed with regard to the following four common methods:
The electroplating of aluminum alloy die-casting aluminum parts is casting services discussed with regard to the following four common methods:.
Die castings made of aluminum alloy are finding more custom die casting and more applications in both industrial production and everyday life. Because it can be altered in accordance with the circumstances of the workpiece, the conventional process cannot be utilized in its purest form. Degreasing, acid etching, electroless plating or replacement plating, and pre-plating are the four essential steps that make up the pre-treatment for aluminum die-casting electroplating.
Aluminum phosphating: The influence of accelerator fluoride, Mn2+, Ni2+, Zn2+, PO4, and Fe2+ on aluminum phosphating was studied in detail using scanning electron microscopy (SEM), X-ray diffraction (XRD) potential-time curve (potential-time curve), film weight change (film weight change), and other methods. The phosphating film has a greater overall mass as a result of the additional quantity.
The second method is the electrolytic polishing of aluminum in an alkaline solution. In this method, the alkaline polishing liquid system as well as the effects of corrosion inhibitors, viscosity modifiers, and other such substances are investigated. The polishing process system already has a good polishing effect, and now for the first time ever, an additive has been obtained that can lower the operating temperature, extend the useful life of the polishing liquid, and improve the polishing effect.
In this article, we discuss whether or not it would be possible to use DC pulse electrolytic polishing technology for the alkaline polishing of aluminum materials. The findings indicate that the pulse electrolytic polishing technology is capable of achieving the same results as DC constant voltage electrolytic polishing, despite the fact that its polishing speed is significantly slower; the third environmentally friendly aluminum and aluminum alloy chemical polishing research and development of environmentally friendly chemical polishing new technology, using phosphoric acid monosulfuric acid as the base liquid, to achieve zero emission of nitrogen oxides and to overcome the disadvantages of the previous technology; and the fourth environmentally friendly chemical polishing research and development of environmentally friendlyAs a result of the chemical polishing experiment involving monosulfuric acid phosphoric acid monosulfuric acid, it is believed that the addition of specific substances to phosphoric acid monosulfuric acid can inhibit pitting corrosion and slow down general corrosion. In addition, it is required to have good smoothness and brightness at the same time.
The method of preparing ceramic-like amorphous composite conversion coatings by anodizing aluminum and its alloys in neutral system is discussed, along with their properties, morphology, composition, and structures. The thickness of the film ranges from 5 to 10 microns, and it has an excellent resistance to corrosion. The microhardness ranges from 300 to 540 HV. The invention has a high degree of adaptability to aluminum alloys, and films can be successfully formed from a variety of series of aluminum alloys, including rust-proof aluminum and forged aluminum, amongst others.