Feeding Devices Design for Selective Laser Melting Formation of Heterogeneous Powder Structures

7th International Scientific Practical Conference "Innovative Technologies in Engineering"

Grinin, O.I.^1 ; Valdaytseva, E.A.^1 ; Lasota, I.T.^1 ; Pevzner, Ya B.^1 ; Somonov, V.V.^1

Peter the Great St.Petersburg Polytechnic University, Politechnicheskya st, 29, St. Petersburg

195251, Russia^1

关键词: Feeding devices;    Heat and mass transfer;    Polymetallic;    Powder structures;    Selective laser melting;    Theoretical investigations;   

Others  :  https://iopscience.iop.org/article/10.1088/1757-899X/142/1/012059/pdf
DOI  :  10.1088/1757-899X/142/1/012059

来源: IOP

【 摘 要 】

The article presents the principles of selective laser melting technology for manufacturing of polymetallic products. The results of theoretical investigations of heat and mass transfer at the border of materials are shown. Types of feeding devices design have been demonstrated.