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Zinc Die Casting Polished
- May 10, 2017 -

 Zinc die castings in the process of polishing or sandblasting often appear in the process of skin, the main reason is that the surface of the product after the impact of high-speed pressure under the product of the cold pattern appears more, so its parts It will appear from the skin of the situation, but also because of the high temperature baking in the case of zinc die casting surface of the skin from the situation, mainly because of high temperature baking part of the internal pores caused by more.

Zinc die castings from the skin of the solution

Zinc die castings appear from the skin of the situation, when the control can be from the die-casting equipment and processing parameters to improve the control, you can adjust the equipment of the amount of injection speed and stroke, the boost need to be capitalized, as far as possible Keep its parts less spray mold release agent, to maintain its mold temperature balance, in the mold design and exhaust to improve.

What are the main uses of zinc die castings?

Zinc die casting its main purpose It involves a very wide range of areas, such as in the mineral, industrial, oil and other industries are widely used, the highest frequency of use of the product or in the automotive industry, so there are many people to die Listed separately, so the automotive industry and aluminum die castings are inseparable, and sometimes directly into the automotive die castings.

Transportation and storage of zinc die castings

Zinc die casting in the production process of its transport to save is a very important procedure, if these two points are not done, then all the work done before will be in vain, so the product must be packaged before the preservation, because the product only packaging Good to be able to transport in the time to achieve better protection, there is a need to paint the product or plating, in the preservation of the product needs to be placed in a relatively dry environment.

The main reason for the shrinkage rate and the coefficient of thermal expansion of the aluminum die casting material is that the mold of the product needs to be taken into account when the product is taken into account. In general, the calculation is also carried out according to the experience value of about a thousand Five to calculate, but its specific structure needs to look at the requirements of the product, the product of the thick pieces to a little higher, in the storage of the use of water should also be prevented from corrosion.