基本情况

邱春雷，教授、博士生导师，于2010年获得英国伯明翰大学冶金与304am永利集团官网博士学位。2011～2016年在伯明翰大学从事研究员工作。2016～2017年任职于英国卡迪夫大学工程学院助理教授。过去十余年主要从事先进近净成形技术研究，包括激光增材制造、热等静压近净成形及热挤压成形技术。在钛合 金、高温合金、铝合金、高熵合金、钛铝合金、Invar合金、不锈钢、难熔金属等的激光增材制造成形性、激光材料交互作用、凝固行为、缺陷形成与抑制机 理、微观结构演变规律及力学行为等方面开展了大量研究工作。突破了大型航空 钛合金结构件激光增材制造应力变形和缺陷控制技术，成功制备出多个大型 航空部件和结构件，实现多种难成形高性能铝合金和高熵合金的增材制造成 形，开发出多种具有完全等轴晶组织的新型高强韧钛合金、铝合金和高熵合金。作为主要研究者曾参与英国及欧盟多个主要近净成形及金属增材制造项目，先后与英国罗尔斯-罗易斯、BAE系统公司、法国赛峰公司、空客、泰雷兹公司、欧洲宇航局、北京航空材料研究院、中国商飞等国内外主要航空航天公司及机构开展合作研究。作为项目负责人承担了国家重点研发计划项目等，参与两机基础科学研究中心项目等。在Acta Materialia, Additive Manufacturing等期刊上发表60多篇SCI论文，被他引5000多次，H因子34,拥有美国发明专利1项,英国发明专利1项，中国发明专利6项。担任Micromachines和Materials Science in Additive Manufacturing期刊编辑。

研究方向

（1）金属激光增材制造及修复

（2）粉末热等静压近净成形

（3）高温合金、钛合金及铝合金

（4）新型高性能复杂合金的设计与开发

教学科研成果

代表性论文：

[1] Y.J. Liu, L.B. Xu, C.L. Qiu*. Development of an additively manufactured metastable beta titanium alloy with a fully equiaxed grain structure and ultrahigh yield strength. Additive Manufacturing, 60 (2022) 103208.

[2] Z.C. Wang, X.T. Wang, X. Chen, C.L. Qiu*. Complete columnar-to-equiaxed transition and significant grain refinement in an aluminium alloy by adding Nb particles through laser powder bed fusion. Additive Manufacturing 51 (2022) 102615.

[3] X. Chen, C.L. Qiu*. Development of a novel metastable beta titanium alloy with ultrahigh yield strength and good ductility based on laser power bed fusion. Additive Manufacturing 49 (2022) 102501.

[4] X.Y. Pan, C.L. Qiu*. Promoting columnar-to-equiaxed transition in AlCoCrFeNi high entropy alloy during selective laser melting by adding Cr3C2, Materials Research Letters 10 (2022) 788–796.

[5] X. Chen, C.L. Qiu*. Dislocation network mediated grain boundary engineering in an additively manufactured titanium alloy. Materials Research Letters 12 (2024) 797–805.

[6] X.T. Wang, Z.Y. Ji, R.O. Ritchie, I. Okulov, J. Eckert, C.L. Qiu*, Solving the problem of solidification cracking during additive manufacturing of CrMnFeCoNi high-entropy alloys through addition of Cr3C2 particles to enhance microstructure and properties. Materials Today Advances 18 (2023) 100371

[7] Z.Y. Ji, C.L. Qiu*. Achieving superior high-temperature strength in an additively manufactured high-entropy alloy by controlled heat treatment. Applied Materials Today 40 (2024) 102412.

[8] X.T. Wang, C.L. Qiu*. Effect of aging temperature on microstructure and mechanical properties of laser melted and hot isostatically pressed (CoCrFeMnNi)96(TiAl)4 alloy. Journal of Alloys and Compounds 936 (2023) 168317.

[9] X.Y. Pan, C.L. Jia, C.L. Qiu*. On the stress rupture behaviour and deformation mechanism of an advanced hot-extruded nickel-based superalloy. Journal of Alloys and Compounds 926 (2022) 166804.

[10] X.Y. Pan, C.L. Jia, Z.Y. Ji, C.L. Qiu*. Microstructural evolution and dynamic recrystallization mechanism of a heavily-alloyed nickel-based superalloy during hot extrusion. Journal of Materials Research and Technology. 23 (2023) 4922.

[11] X.T. Wang, X.Y. Pan, P.Y. Sun, C.L. Qiu*. Significant enhancement in tensile strength and work hardening rate in CoCrFeMnNi by adding TiAl particles via selective laser melting. Materials Science & Engineering A 831 (2022) 142285.

[12] P.Y. Sun, C.L. Qiu*. Influence of addition of TiAl particles on microstructural and mechanical property development in a selectively laser melted stainless steel. Materials Science & Engineering A 826 (2021) 141925.

[13] C.L. Qiu*, Q. Liu, R.G. Ding. Significant enhancement in yield strength for a metastable beta titanium alloy by selective laser melting. Materials Science & Engineering A 816 (2021) 141291.

[14] Q. Liu, C.L. Qiu*. On the role of dynamic grain movement in deformation and mechanical anisotropy development in a selectively laser melted stainless steel. Additive Manufacturing 35 (2020) 101329.

[15] X. Chen, C.L. Qiu*. In-situ development of a sandwich microstructure with high strength and enhanced ductility by laser reheating of a laser melted titanium alloy. Scientific Reports 10 (2020) 15870.

[16] Q. Liu, C.L. Qiu*. Variant selection of a precipitation in a beta titanium alloy during selective laser melting and its influence on mechanical properties. Materials Science & Engineering A 784 (2020) 139336.

[17] G.Q. Wang, Q. Liu, H. Rao, H.C. Liu, C.L. Qiu*. Influence of porosity and microstructure on mechanical and corrosion properties of a selectively laser melted stainless steel. Journal of Alloys and Compounds 831 (2020) 154815.

[18] C.L. Qiu*, D. Yang, G.Q. Wang, Q. Liu. Microstructural development and tensile behavior of a hot isostatically pressed nickel-based superalloy. Materials Science & Engineering A 769 (2020) 138461.

[19] C.L. Qiu*. A new approach to synthesise high strength nano-oxide dispersion strengthened alloys. Journal of Alloys and Compounds 790 (2019) 1023-1033.

[20] C.L. Qiu*, H.X. Chen, Q. Liu, S. Yue, H.M. Wang. On the solidification behaviour and cracking origin of a nickel-based superalloy during selective laser melting. Materials Characterization 148 (2019) 330–344.

[21] C.L. Qiu*, Q. Liu. Multi-scale microstructural development and mechanical properties of a selectively laser melted beta titanium alloy. Additive Manufacturing 30 (2019) 100893.

[22] C.L. Qiu*, Z. Wang, A.S. Aladawi, M.A. Kindi, I.A. Hatimi, H. Chen, L. Chen. Influence of laser processing strategy and remelting on surface structure and porosity development during selective laser melting of a metallic material. Metallurgical and Materials Transactions A 50 (2019) 4423-4434.

[23] C.L. Qiu*, M.A. Kindi, A.S. Aladawi, I. A. Hatmi. A comprehensive study on microstructure and tensile behaviour of a selectively laser melted stainless steel. Scientific Reports 8 (2018) 7785.

[24] P.W. Liu, Y.Z. Ji, Z. Wang, C.L. Qiu, A.A. Antonysamy, L.Q. Chen, X.Y. Cui, L. Chen. Investigation on evolution mechanisms of site-specific grain structures during metal additive manufacturing. Journal of Materials Processing Technologies 257 (2018) 191-202.

[25] C.L. Qiu*, N.J.E. Adkins, M.M. Attallah. Selective Laser Melting of Invar 36: Microstructure and Properties. Acta Materialia 103 (2016) 382-395.

[26] N. D’Souza, J. Kelleher, C.L. Qiu, S.Y. Zhang, S. Gardner, R. E. Jones, D. Putman, C. Panwisawas. The Role of Stress Relaxation and Creep during High Temperature Deformation in Ni-base Single Crystal Superalloys - Implications to Strain build-up during Directional Solidification. Acta Materialia 106 (2016) 322-332.

[27] C.L. Qiu*, C. Panwisawas, M. Ward, H.C. Basoalto, J.W. Brooks, M.M. Attallah. On the role of melt flow into the surface structure and porosity development during selective laser melting. Acta Materialia 96 (2015) 72-79.

[28] C.L. Qiu*, N. D’Souza, J. Kelleher, C. Panwisawas. An experimental investigation into the stress and strain development of a Ni-base single crystal superalloy during cooling from solidification. Materials and Design 114 (2017) 475-483.

[29] C. Panwisawas, C.L. Qiu, M. J. Anderson, Y. Sovani, R. P. Turner, M. M. Attallah, J. W. Brooks, H. C. Basoalto. Mesoscale modelling of selective laser melting: Thermal fluid dynamics and microstructural evolution. Computational Materials Science 126 (2017) 479-490.

[30] C.L. Qiu*, A. Fones, N.J.E. Adkins, H. Hamilton, M.M. Attallah. A new approach to develop Pd modified Ti-based alloys for biomedical application. Materials and Design 109C (2016) 98-111.

[31] G.A. Ravi, C.L. Qiu*, M.M. Attallah. Microstructural control in a Ti-based alloy by changing laser processing mode and power during direct laser deposition. Materials Letters 179 (2016) 104-108.

[32] C.L. Qiu*, N.J.E. Adkins, H. Hassanin, M.M. Attallah, K. Essa. In-situ shelling via selective laser melting: modelling and microstructural characterisation. Materials and Design 87 (2015) 845-853.

[33] C.L. Qiu*, G.A. Ravi, M.M. Attallah. Microstructural Control during Direct Laser Deposition of a b-Titanium Alloy (Ti5553). Materials and Design 81 (2015) 21-30.

[34] C. Panwisawas, C.L. Qiu, Y. Sovani, J.W. Brooks, M.M. Attallah, H.C. Basoalto. On the role of thermal fluid dynamics into the evolution of porosity during selective laser melting. Scripta Materialia 105 (2015) 14-17.

[35] C.L. Qiu*, Y. Sheng, N.J.E. Adkins, M. Ward, H. Hassanin, M.M. Attallah, P.D. Lee, P.J. Withers. Influence of processing conditions on strut structure and compressive property of cellular lattice structures fabricated by selective laser melting. Materials Science and Engineering A 628 (2015) 188-197.

[36] C.L. Qiu*, G.A. Ravi, C. Dance, A. Ranson, S. Dilworth, M.M. Attallah. Fabrication of large Ti-6Al-4V structures by direct laser deposition. Journal of Alloys and Compounds 629 (2015) 351-361.

[37] C.L. Qiu*, N.J.E. Adkins, M.M. Attallah. Microstructure and tensile properties of laser-melted and of HIPed laser-melted Ti-6Al-4V. Materials Science and Engineering A 578 (2013) 230-239.

[38] C.L. Qiu*, X.H. Wu. High cycle fatigue and fracture behaviour of a hot isostatically pressed nickel-based superalloy. Philosophical Magazine 94 (2013) 242-264.

[39] C.L. Qiu*, X.H. Wu, J.F. Mei, P. Andrews, W. Voice. Influence of heat treatment on microstructure and tensile properties of a hot isostatically pressed nickel-based superalloy. Journal of Alloys and Compounds 578 (2013) 454-464.

[40] Z.W. Wu, C.L. Qiu, V. Venkatesh, H. Fraser, R. Williams, G.B. Viswanathan, M. Thomas, S. Nag, R. Banerjee, M.H. Loretto. The Influence of Precipitation of Alpha2 on Properties and Microstructure in TIMETAL 6-4. Metallurgical and Materials Transactions A 44 (2013) 1706-1713.

[41] C.L. Qiu*, P. Andrews. On the formation of irregular-shaped gamma prime and serrated grain boundaries in a nickel-based superalloy during continuous cooling. Materials Characterization 76 (2013) 28-34.

[42] C.L. Qiu*, M.M. Attallah, X.H. Wu, P. Andrews. Influence of hot isostatic pressing temperature on microstructure and tensile properties of a nickel-based superalloy powder. Materials Science and Engineering A 564 (2013) 176-185.