摘要：【中文】本发明公开了一种改进3003铝合金带材及其制备方法和应用，属于铝合金带材制备技术领域。其成分包括：Si 0.5～0.7％，Fe 0.6～0.8％，Cu 0.05～0.2％，Mn 1.0～1.5％，Mg 0～0.02％，Zn 0～0.02％，且Mg+Zn＜0.03％，其余为Al，以及不可避免的杂质。其制备步骤包括：熔铸、铸锭均匀化处理、热轧、冷轧、拉伸弯曲矫直和裁切。本发明的改进3003铝合金带材，通过合理控制合金成分配比，同时对传统生产工艺进行改进，得到强度适中、结构均匀、性能稳定，且易于冲压成型和表面细腻的铝合金带材，提高了焊接的效果，保证焊接时的安全，还满足了后续工序的刻码和识别，具有推广实用性。 【EN】The invention discloses an improved 3003 aluminum alloy strip and a preparation method and application thereof, and belongs to the technical field of aluminum alloy strip preparation. The components of the composition are as follows: 0.5-0.7% of Si, 0.6-0.8% of Fe, 0.05-0.2% of Cu, 1.0-1.5% of Mn, 0-0.02% of Mg, 0-0.02% of Zn, less than 0.03% of Mg + Zn, the balance of Al and inevitable impurities. The preparation method comprises the following steps: casting, ingot casting homogenization treatment, hot rolling, cold rolling, stretch bending straightening and cutting. According to the improved 3003 aluminum alloy strip, the proportion of alloy components is reasonably controlled, and meanwhile, the traditional production process is improved, so that the aluminum alloy strip which is moderate in strength, uniform in structure, stable in performance, easy to punch and form and fine and smooth in surface is obtained, the welding effect is improved, the safety during welding is ensured, the code carving and identification of the subsequent process are met, and the improved 3003 aluminum alloy strip has popularization practicability.

摘要：【中文】本发明公开了一种5A65铝合金带材及其制备方法，属于铝合金带材技术领域。其成分包括：0<Si≤0.04％，0<Fe≤0.05％，0<Cu≤0.1％，0<Mn≤0.03％，0<V≤0.02％，0<Zn≤0.05％，0<Ti≤0.025％，Mg 0.7～0.9％，其余为Al，以及不可避免的杂质。其制备步骤包括：熔铸、铸锭均匀化处理、热轧、第一次冷轧、中间退火、第二次冷轧、成品退火和拉伸弯曲矫直。本发明的5A65铝合金带材经过合金成分的调整和改进的生产工艺，得到了强度适中、表面光亮和稳定性高的5A65铝合金带材，满足了做高光阳极氧化亮条的要求，具有推广实用性。 【EN】The invention discloses a 5A65 aluminum alloy strip and a preparation method thereof, and belongs to the technical field of aluminum alloy strips. The components of the composition are as follows: si 0< 0.04%, Fe 0< 0.05%, Cu 0< 0.1%, Mn 0< 0.03%, V0 < 0.02%, Zn 0< 0.05%, Ti 0< 0.025%, Mg 0.7-0.9%, and the balance of Al and inevitable impurities. The preparation method comprises the following steps: casting, ingot casting homogenization treatment, hot rolling, first cold rolling, intermediate annealing, second cold rolling, finished product annealing and stretch bending straightening. The 5A65 aluminum alloy strip is subjected to alloy component adjustment and an improved production process to obtain the 5A65 aluminum alloy strip with moderate strength, bright surface and high stability, meets the requirement of manufacturing highlight anodic oxidation bright stripes, and has popularization practicability.

摘要：【中文】本发明公开了一种5B65铝合金带材及其制备方法，属于铝合金带材技术领域。其成分包括：0<Si≤0.05％，0<Fe≤0.12％，0<Cu≤0.05％，0<Mn≤0.03％，0<Zn≤0.05％，0<Ti≤0.03％，Mg 0.15～0.25％，其余为Al，以及不可避免的杂质。其制备步骤包括：熔铸、铸锭均匀化处理、热轧、冷轧、成品退火和拉伸弯曲矫直。本发明的5B65铝合金带材经过合金成分的调整和改进的生产工艺，制备出了一种适用于新型高档口红盖用的铝合金带材，达到了经过冲压成型‑抛光‑阳极氧化处理后的铝合金带材的表面质量和亮度的要求，满足了高端市场的需求，具有推广实用性。 【EN】The invention discloses a 5B65 aluminum alloy strip and a preparation method thereof, and belongs to the technical field of aluminum alloy strips. The components of the composition are as follows: si of 0< 0.05%, Fe of 0< 0.12%, Cu of 0< 0.05%, Mn of 0< 0.03%, Zn of 0< 0.05%, Ti of 0< 0.03%, Mg of 0.15-0.25%, and the balance of Al and inevitable impurities. The preparation method comprises the following steps: casting, ingot casting homogenization treatment, hot rolling, cold rolling, finished product annealing and stretch bending straightening. The 5B65 aluminum alloy strip is prepared by adjusting alloy components and improving the production process, so that the aluminum alloy strip suitable for the novel high-grade lipstick cover is obtained, the requirements on the surface quality and brightness of the aluminum alloy strip subjected to punch forming, polishing and anodic oxidation treatment are met, the requirements of high-end markets are met, and the popularization practicability is realized.