You may not know that there will be black marks on the surface of 2024 aluminum plate in the process of production and processing. What are the reasons for this situation?Next 2024 aluminum plate manufacturers to introduce to you, leading to the 2024 aluminum plate surface produced black marks.

1. The black marks on the surface of 2024 aluminum plate may be caused by oil sputtering on the auxiliary machine caused by improper supervision and excessive working pressure or tension.Sometimes it's not clear whether it's oil or something else, it's generally not very good but it's very obvious after oxidation.The situation is irretrievable.

2. Secondly, 2024 aluminum profile is not allowed to have color difference, because it may have a serious impact in the post-processing, and sometimes it needs to be tested by the equipment.

3. In addition, the presence of sand holes may be caused by the control structure of the part, which is caused by the uneven casting process.Therefore, casting requires operation and inspection on the source link.

The cause of the black marks on the surface of 2024 aluminum plate is introduced here. If you need 2024 aluminum plate, please contact us.