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Test rules for aluminum die castings
- Oct 20, 2017 -

1 chemical composition
1.1 aluminum chemical composition of the test methods, inspection rules and re-inspection should be consistent with the provisions of GB / T15115.
1.2 Chemical composition of the sample can also be taken from the die casting, but must comply with the provisions of GB / T15115.
2 mechanical properties
2.1 mechanical properties of the test method, test frequency and inspection rules should be consistent with the provisions of GB / T15115.
2.2 The use of die casting body for the sample, cut the size of the site, the test form agreed by the supply and demand sides.
3 Die casting geometrical examination can be checked by batch inspection or according to GB2828, GB2829 provisions, the test results should be consistent with the provisions of this standard 3.3.
4 die casting surface quality of the factory inspection should be checked one by one, the test results should be consistent with the provisions of this standard.
5 die casting surface roughness in accordance with the provisions of GB / T6060.1 implementation.
6 The surface of the die to be polished shall be carried out in accordance with the provisions of GB / T 6060.4.
7 castings to be shot peening, sandblasting the surface of the work according to the provisions of GB / T 6060.5 implementation.
8 Test methods and inspection rules for internal quality of die castings may include: X-ray photographs, nondestructive testing, metallographic images and die cast sections, etc. The test results shall comply with the provisions of 3.4.6 of this standard.
9 other test methods and inspection rules according to the provisions of GB / T15114 implementation.


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