What are the characteristics of aluminum alloy die casting
1. Good product quality
High dimensional accuracy of castings, generally equivalent to grade 6~7, or even grade 4; good surface finish, generally equivalent to grade 5~8; high strength and hardness, strength is generally 25 ~ 30% higher than sand casting, but the elongation is reduced by about 70%; dimensional stability, good interchangeability; can be die-cast aluminum ingot thin-walled complex castings. For example, the current zinc alloy die casting aluminum ingot minimum wall thickness of up to 0.3mm; Aluminum alloy castings up to 0.5mm; The minimum cast aperture is 0.7mm; The minimum pitch is 0.75mm.
2. High production efficiency
The productivity of the machine is high. For example, the domestic JⅢ 3 horizontal cold air die casting aluminum ingot machine can die casting aluminum ingots 600-700 times in 8 hours on average, and the small hot chamber die casting aluminum ingot machine can die casting aluminum ingots 3000-7000 times every 8 hours on average. Die-casting aluminum ingot type has a long service life. A pair of die-casting aluminum ingot type and aluminum ingot clock alloy can have a service life of hundreds of hundreds of hundreds of hundreds of thousands of times or even millions of times. Easy to millions of times.
3. Good economic results
Due to the precise size of die-cast aluminum ingots, the table is smooth and clean. Generally, it is no longer used directly for mechanical processing, or the amount of processing is very small, so it not only improves the metal utilization rate, but also reduces a large number of processing equipment and working hours; the price of castings is easy; the combination of die-casting aluminum ingots can be used to other metals or Non-metallic materials. It saves both assembly man-hours and metal.
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