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扭曲通道角压工艺对爆炸性接Al/Cu板的微硬度和微结构行为的影响
Krzysztof Żaba1, Łukasz Kuczek1, Ilona Różycka2
1Department of Metal Working and Physical Metallurgy of Non-Ferrous Metals, Faculty of Non-Ferrous Metals, AGH University of Krakow, al. Adama Mickiewicza 30, 30-059 Cracow, Poland.
Materials (Basel, Switzerland)
|January 28, 2026
概括
这项研究研究了严重的塑料变形对使用Twist Channel Angular Pressing (TCAP) 工艺爆炸接的/铜 (Al/Cu) 双金属板的影响. 结果表明TCAP加工可以在不进行分层的情况下增强微结构和微硬度,为工业应用提供了潜力.
科学领域:
- 材料科学 材料科学 材料科学
- 金工业是一种金工业.
- 制造业 工程 制造工程
背景情况:
- 双金属板,结合具有多样性质的金属,对于能源,石化和造船行业至关重要.
- /铜 (Al/Cu) 双金属板在塑料成型中具有很高的可变性.
- 爆炸接是一种制造Al/Cu双金属板的方法.
研究的目的:
- 评估严重塑料变形对爆炸接Al/Cu板的微结构和微硬度的影响.
- 分析 Twist Channel Angular Pressing (TCAP) 过程参数对 Al/Cu 接口的影响.
- 评估TCAP对于加工Al/Cu双金属材料的适用性.
主要方法:
- 在EN AW-1050 (Al) 和Cu-ETP (Cu) 板上进行爆炸性接.
- 使用扭曲通道角压缩 (TCAP) 工艺的严重塑料变形.
- 作为接和TCAP处理的样品的微结构分析和微硬度测试.
主要成果:
- 由于TCAP处理,接接口变形严重,特别是在Bc路线上.
- 在TCAP之后,Al/Cu界面过渡层没有发生裂或分层.
- 通过TCAP的数量和样本的方向影响了个别Al和Cu层的微硬度.
结论:
- TCAP是一种有效的方法,用于爆炸性接Al/Cu双金属板的严重塑性变形.
- 工艺参数显著影响微观结构和微硬度分布.
- 经TCAP加工的Al/Cu双金属板具有良好的界面完整性,适用于工业应用.
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