Factors influencing yield strength of 7075 aluminum plate

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7075 aluminum plate is a good high strength aluminum plate at present, its better performance is more used in the aerospace field of aluminum alloy materials, 7075 aluminum plate yield strength can reach more than 460, then 7075 aluminum plate manufacturers will give you an introduction to 7075 aluminum plate yield strength factors.

The internal factors affecting yield strength include:

Atomic nature, organization, structure.There are four strengthening mechanisms affecting the yield strength of 7075 aluminum plate: solid solution strengthening, deformation capacity strengthening, continuous precipitation strengthening and dispersion function strengthening, grain boundary strengthening and subcrystal strengthening.Precipitation strengthening and fine grain strengthening are commonly used methods to improve the yield strength of 7075 aluminum sheet in industrial alloys.In these types of strengthening mechanisms, the other three mechanisms simultaneously increase the strength of the material, but also only reduce ductility, grain and subgrain refinement, and, not only can increase the strength of the plastic increase.

External factors affecting yield strength include:

Stress state, temperature, rate.With the decrease of temperature and the increase of strain rate, the yield strength of 7075 aluminum plate material increases. Although the yield strength is an essential index reflecting the internal performance of 7075 aluminum plate material, the yield strength value is also different with different stress states.

The factors affecting the yield strength of 7075 aluminum plate are introduced here. If 7075 aluminum plate is needed, please contact us.

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