Aluminum die - casting inspection rules

Aluminum die - casting inspection rules
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. The following are the same as the "
1.2 Chemical composition of the sample can also be taken from the die casting, but must comply with the provisions of GB / T15115. The following are the same as the "
2 mechanical properties
2.1 mechanical performance test methods, inspection frequency and inspection rules should be consistent with the provisions of GB / T15115.
2.2 The use of aluminum die-casting body for the sample, cut the size of the site, the test form agreed by the supply and demand sides. The following are the same as the "
3 die casting geometric size of the test can be checked by batch sampling or 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. The following are the same as the "
5 die casting surface roughness according to the provisions of GB / T6060.1 implementation. The following are the same as the "
6 The surface of the die to be polished shall be carried out in accordance with the provisions of GB / T 6060.4. The following are the same as the "
7 castings to be shot peening, sandblasting processing surface according to the provisions of GB / T 6060.5 implementation. The following are the same as the "
8 aluminum die-casting internal quality test methods and inspection rules can include: X-ray photos, nondestructive testing, metallographic images and die casting profiles, the test results should be consistent with the provisions of this standard 3.4.6. The following are the same as the "
9 other test methods and inspection rules according to the provisions of GB / T15114 implementation