Characteristics of hot-rolled aluminum plates
Hot rolling generally refers to rolling performed above the metal recrystallization temperature. During hot rolling, the deformed metal undergoes a hardening and softening process at the same time. Due to the influence of the deformation speed, as long as the recovery and recrystallization processes are not carried out in time, the metal will produce a certain degree of work hardening as the deformation degree increases. However, within the hot rolling temperature range, the softening process plays a leading role. Therefore, at the end of hot rolling, the recrystallization of the metal is usually incomplete, and the aluminum alloy plate and strip after hot rolling presents a state of organization in which recrystallization and deformation organizations coexist. Aluminum plate manufacturers talk about the characteristics of hot-rolled aluminum plates.
Aluminum plate manufacturers talk about the characteristics of hot-rolled aluminum plates
1. Hot rolling can significantly reduce energy consumption, good plastic processing, low deformation resistance, unobvious work hardening, easy rolling, and reduce the energy consumption required for metal deformation.
2. Hot rolling usually uses large ingots and large reduction rolling, with a fast production rhythm and large output, which creates conditions for large-scale production.
3. Hot rolling can effectively improve the processing performance of metals and alloys, that is, crush the coarse grains in the casting state, heal the micro cracks, reduce or eliminate casting defects, transform the cast structure into a deformed structure, and improve the processing performance of the metal.
3. The cast structure is transformed into a processed structure through hot rolling, and the plasticity of the material is greatly improved through the transformation of the structure.
4. The characteristics of the rolling method determine that the performance of the rolled plate is anisotropic. First, the material has obvious performance differences in the longitudinal, transverse and high directions. Second, there are deformation textures and recrystallization textures, and there is obvious directionality in the punching performance.
Henan Mingtai Aluminum Co., Ltd. has been focusing on aluminum processing for 20 years. It sells 5052 aluminum plates and 6061 aluminum plates. Mingtai products cover 8 specification series, including 1 series, 2 series, 3 series, 4 series, 5 series, 6 series, 7 series, and 8 series aluminum alloys. The main products include CTP/PS substrates, aluminum foil for electrolytic capacitors, single zero foil, double zero foil blanks, electronic foil, alloy materials, deep drawing materials, brazing plates, and medium and thick plates. The products are widely used in various industries such as aerospace, printing plate making, transportation, automobile manufacturing, packaging containers, building decoration, machinery and electrical appliances, electronic communications, petrochemicals, energy and power.