The method of processing of magnesium alloys

 

(57) Abstract:

The invention relates to the field of engineering including aerospace engineering, which can be applied to wrought alloys. The aim of the invention is to reduce the anisotropy and increase the strength properties of magnesium alloys. What's new is that hot deformation is carried out at 200 to 400°C, and then spend the hydroextrude at 40 -150°C and with a degree of deformation of 15 to 40% table 3.

The invention relates to mechanical engineering (including aerospace), which can be applied to wrought alloys.

The aim of the invention is to reduce the anisotropy and increase the strength properties of magnesium alloys.

The proposed method is generic, i.e. effectively strengthens the known magnesium alloys and leads to a decrease in the anisotropy of properties regardless of the nature (homogeneous or heterogeneous) of these alloys.

Examples of the implementation of the proposed method of treatment of magnesium alloys and the prototype method, and the results are shown in table.1.2.3.

These processing methods tested in laboratory conditions.

In table.1 presents technological modes of implementation predlagaemogo way.

Testing of mechanical properties held on the device in accordance with GOST 1497-83. In table.2 presents the data for testing the strength characteristics because of the plastic properties are maintained at the level shown in the method prototype.

The proposed processing method effectively improves the strength by 20-40% while reducing the anisotropy of mechanical properties with 10-20 to 0.8%to 2.6%

The METHOD of PROCESSING of MAGNESIUM ALLOYS, including hot deformation, characterized in that, to reduce the anisotropy and increase the mechanical properties, hot deformation is carried out at 200 to 400oWith, and then spend the hydroextrude at 40 150oWith the degree of deformation of 15 to 40%

 

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