Inspection standards for before leaving the factory
Aluminum die-casting molds must be tested before they leave the factory, and they can only be put into use when they meet the qualified standards. The specific standards are:
- The chemical composition inspection and test methods in aluminum die-casting molds, the inspection standards and re-inspection must meet the standards of GB/T15115. The chemical composition of the sample products can be used from die-casting to meet the requirements of GB/T15115; in the mechanical properties The mechanical properties, testing methods, testing times and testing specifications must meet the requirements of GB/T15115.
- The sample products used in aluminum die-casting molds, the size of the cut parts, and the test pattern of the test must be determined through discussion.
- The geometric pattern of the die-casting inspection test can be tested through a large range of samples or using the standards of GB2828 and GB2829. The results of the test must meet the specifications.
- The factory inspection of the appearance quality of aluminum die castings must be inspected one by one, and the results of the inspection must meet the requirements of this standard.
- The surface roughness of aluminum die-casting mold should be implemented according to the standard of GB/T6060.1.
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