We all know that the 2A12 aluminum bar is applicable to the aerospace field and has a high quality requirement on itself. What are the evaluation standards for the high quality 2A12 aluminum bar?Next 2A12 aluminum bar manufacturers to introduce a few methods.

1. First of all, the performance of the high quality 2A12 aluminum bar, its strength, oxide film thickness, etc., should meet the national standards, if not up to the standard, is inferior aluminum bar.

2. Look at the 2A12 aluminum rods produced by regular large factories with good raw materials and free of oil stains, scratches, scratches and other defects;However, the 2A12 aluminum bar produced by a small factory, made of waste aluminum, has a dull and lackluster surface, unclear and irregular markings, uneven surface, substandard performance and poor quality.

3, look at the price, the so-called one price one point goods or have a certain reason, the regular manufacturer of aluminum plate price compared to inferior aluminum plate to be high 20%-30% or so.When purchasing, enterprises should not only look at the unit price, otherwise they will buy unqualified 2A12 aluminum bar.

The evaluation criteria of high quality 2A12 aluminum bar are introduced here. If you need 2A12 aluminum bar, please consult us.