Scholarlink

This study investigates the combined effects of roll-separating force (RSF) and alloy composition on the recrystallization behavior of AA3105Aluminum alloy aluminum alloysAA3105 aluminum alloy produced by the twin-roll castingCasting (TRC) technique. Two compositions with varying magnesiumMagnesium (Mg) content—low-Mg and high-Mg—were cast under two distinct RSF conditions: low and high force. Following cold rolling, all samples were subjected to annealingAnnealing treatments to evaluate recrystallization response. Microstructural characterizationCharacterization revealed that both Mg content and RSF significantly influence the final grain structureGrain structure. Specifically, increasing the Mg content and decreasing the RSF led to finer recrystallized grain morphologies. This refinement is believed to be related to reduced Mn supersaturation in the matrix, as a greater amount of Mn is incorporated into intermetallicIntermetallics phases under high-Mg and low-RSF conditions. These findings demonstrate how alloy designAlloy design and process controlProcess control in TRC can be utilized to tailor the final microstructureMicrostructure of Al-Mn-Mg alloys.

错误：搜索内容不能为空，请输入英文关键词
错误：关键词超出字数限制，请精简
高级检索

Effect of Roll-Separating Force and Mg Content on Recrystallization Behavior of Twin-Roll Cast AA3105 Aluminum Alloys

  • 会议论文

  • 发表日期：

    2026年

查看全文
  • Cemil Işıksaçan,
  • Mert Gülver,
  • Pelin Bölükbaşı,
  • Onur Meydanoglu,
  • Aziz Dursun,
  • Erdem Atar

摘要

This study investigates the combined effects of roll-separating force (RSF) and alloy composition on the recrystallization behavior of AA3105Aluminum alloy aluminum alloysAA3105 aluminum alloy produced by the twin-roll castingCasting (TRC) technique. Two compositions with varying magnesiumMagnesium (Mg) content—low-Mg and high-Mg—were cast under two distinct RSF conditions: low and high force. Following cold rolling, all samples were subjected to annealingAnnealing treatments to evaluate recrystallization response. Microstructural characterizationCharacterization revealed that both Mg content and RSF significantly influence the final grain structureGrain structure. Specifically, increasing the Mg content and decreasing the RSF led to finer recrystallized grain morphologies. This refinement is believed to be related to reduced Mn supersaturation in the matrix, as a greater amount of Mn is incorporated into intermetallicIntermetallics phases under high-Mg and low-RSF conditions. These findings demonstrate how alloy designAlloy design and process controlProcess control in TRC can be utilized to tailor the final microstructureMicrostructure of Al-Mn-Mg alloys.