We all know that 2A12 aluminum plate in the process of production and manufacturing, there is annealing process, today 2A12 aluminum plate manufacturer to introduce to you, 2A12 aluminum plate annealing process standard.
1. For the structural blanks and semi-finished products with high mechanical properties of 2A12 aluminum plate, stress-free annealing process is adopted;
2. Recrystallization annealing process is adopted for the rough and semi-finished structural parts of 2A12 aluminum plate with medium mechanical properties;
3. Complete annealing process is adopted for rough, semi-finished and finished products with low mechanical properties of 2A12 aluminum plate.
Before annealing, attention should be paid to the surface of 2A12 aluminum plate should be clean, dry, no oil, water marks, scratches and other defects. When the parts of different thickness are installed in the same heat treatment furnace, the heating and holding time should be determined according to the large thickness. Products with thickness difference greater than 10mm should not be heat treated in the same furnace.
The annealing process standard of 2A12 aluminum plate is introduced here. If you need to know the price of 2A12 aluminum plate, you can consult us.