The main alloy materials for die casting are tin, lead, zinc, aluminum, magnesium, copper, etc. Zinc and aluminum alloys are the most widely used, followed by magnesium and copper alloys. At present, zinc, aluminum and magnesium alloys are mainly used in the electronics industry.

1. Die-cast zinc alloy
The fluidity of the zinc alloy in the molten state is very good, with a low melting point of only 365 degrees. Various post-processing treatments can be performed, such as electroplating. Therefore, it is widely used, and it has been used a lot in the mobile phone industry before, but because of the large ratio, the poor corrosion resistance is gradually eliminated by aluminum alloy. The most used is the bathroom industry. Commonly used alloys are 2, 3, 4, 5, 7 and the most widely used is alloy 3.

2. Die-casting aluminum alloy
Aluminum alloy has low density, but relatively high strength, close to or exceeds high-quality steel, good plasticity, can be processed into various profiles, has excellent electrical conductivity, thermal conductivity and corrosion resistance, widely used in industry, the amount of use is second only to steel . The specific weight of aluminum alloy is only about 1/3 of that of iron, so its use in various industries is very important, especially in the indispensable role in the lightweight process of aircraft, ships, automobiles, electronic instruments and so on.

Commonly used are Al-Si-Cu series, common are ADC12 (A383), ADC10 (A380) and so on. In addition, there are Al-Si series, Al-Si-Mg series, Al-Mg series. Also known as aluminum-titanium alloy, it is improved by adding titanium metal to the above materials. Adding titanium metal can significantly improve the mechanical properties of the product.

3. Die-cast magnesium alloy
Magnesium alloy is an alloy composed of magnesium as base and other elements. Its characteristics are: low density, high specific strength, large specific modulus of elasticity, good heat dissipation, good shock absorption, greater impact load capacity than aluminum alloy, and good corrosion resistance to organic matter and alkali. The specific gravity of magnesium is about 2/3 of aluminum and 1/4 of iron. Therefore, it is widely used in mobile phones, communication equipment and other electronic equipment, auto parts, and medical equipment.

The most widely used is magnesium-aluminum alloy, followed by magnesium-manganese alloy and magnesium-zinc-zirconium alloy. Common brands used are AZ91D, AM60B, AM50A, AS41B, etc.

4. Die-casting mold
Die-casting molds must be made of hot-working mold steel. Commonly used steels are: H13, 2344, 8407, 8418, SKD61, DAC, FDAC, etc.

The structure of the mold: (rear mold, front mold) mold base, mold core, guide post, guide sleeve thimble, cylinder, diverter, gate sleeve, slider, inclined guide post, hydraulic core pulling.

Mold processing equipment: milling machine, CNC machining center, wire cutting (slow wire), (mirror) spark machine, grinder, lathe, welding repair equipment.

 

An electric tool is a manually operated tool that uses a low-power motor or electromagnet as its power to drive the working head through a transmission mechanism. It is mainly divided into metal cutting power tools, grinding power tools, assembly power tools and railway power tools. Jiaxing Yunhe Trading Co., Ltd. is a professional China manufacturer and supplier specializing in the production of  Power tools die casting part   . Welcome to consult and order: https://www.xinxinmetal.com/product/electrical-tools/