ALUMINUM ALLOY PRODUCTS AND METHOD OF PREPARATION

• Main Authors: MICHAEL BULL, RAJEEV G KAMAT
• Format: Patent
• Language: English; Japanese
• Published: 01.10.2020
• Subjects: ALLOYS; CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS

To provide aluminum alloy products that can be riveted and possess excellent ductility and toughness properties, and a method of producing the same.SOLUTION: The aluminum alloy products having prescribed components are produced by: performing direct chill casting to form an ingot; homogenizing the ingot; hot-rolling the ingot to produce a hot band; and cold-rolling the hot band into a sheet having a final gauge thickness.SELECTED DRAWING: Figure 1 【課題】リベット締めされ得、かつ優れた延性及び靭性特性を有するアルミニウム合金製品およびその製造方法の提供。【解決手段】所定の成分を有するアルミニウム合金製品であって、直接チル鋳造して、インゴットを形成し、均質化し、前記インゴットを熱間圧延して、熱間帯鋼を製造し、前記熱間帯鋼を冷間圧延して、最終ゲージ厚を有するシートにする。【選択図】図１