TC17 titanium alloy laser melting deposition repair process and properties
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- 作者：Qi Liua ; aliuqi@gmail.com" class="auth_mail" title="E-mail the corresponding author ; liuqi@bamtri.com" class="auth_mail" title="E-mail the corresponding author ; Yudai Wanga ; Hang Zhenga ; b ; Kang Tanga ; c ; Huaixue Lia ; Shuili Gonga
- 关键词：Laser melting deposition ; Ti alloy ; Laser repair ; Surface defect ; Additive manufacturing
- 刊名：Optics & Laser Technology
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：82
- 期：Complete
- 页码：1-9
- 全文大小：3168 K
文摘
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The laser melting deposition could realize the form restoration of groove defect.
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Tensile strength and elongation could reach relatively 1100 MPa and 10%.
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Relative density of LMD repaired zone could reach 99%.
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Element content difference of LMD repaired zone is less than ±0.15%.
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Microhardness of repaired zone is evenly distributed at 370–390 HV500.