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Treatment method for surface scratches of 3A21 aluminum plate

Scratches on the surface of 3A21 aluminum plate are relatively easy to occur during the processing of 3A21 aluminum plate.
16 2022/05

How to clean 3A21 aluminum plate before processing

During the welding process of 3A21 aluminum plate, it is often found that the surface of the weld has pores, slag inclusion, incomplete penetration and other phenomena.
12 2022/05

Selection of electrode when welding 3A21 aluminum plate

The thermal expansion coefficient of 3A21 aluminum plate and 3A21 aluminum plate aluminum alloy is about twice that of carbon steel and high alloy steel. The volume shrinkage rate of the 3A21 aluminum plate is relatively large when it condenses, and the deformation and internal stress of the welded parts are relatively large.
10 2022/05

Product introduction of 3A21 aluminum plate

3A21 aluminum plate is an Al-Mn series alloy. 3A21 aluminum plate is the most widely used anti-rust aluminum. Its strength is not high (only slightly higher than industrial pure aluminum) and cannot be strengthened by heat treatment.
09 2022/05

6063 aluminum plate placement standard environment

In fact, how to place the 6063 aluminum plate will also determine whether it is easily damp, but this is often careless by others.
05 2022/05

Knowledge of the use of 6063 aluminum plate

6063 aluminum plate is widely used in engineering decoration, home decoration, communication electronics, transportation equipment, thermal insulation and anti-corrosion, flat decoration, automobile manufacturing and other fields.
28 2022/04
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