打印方向对增材制造TC4合金拉伸性能影响

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  选区激光融化(Selective laser melting-SLM)增材制造TC4 钛合金在航空航天领域具有广泛的应用前景。增材制造TC4 钛合金力学性能沿打印方向具有明显的差异性。为研究打印方向对拉伸性能的影响,本文设计了0°,45°,90°三种不同打印方向的SLM 钛合金拉伸试验件,完成了拉伸试验,对比分析了打印方向对SLM钛合金在拉伸力学性能的影响。
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