scholarly journals The Effect of Laser Sintering Process Parameters on Cu Nanoparticle Ink in Room Conditions

2013 ◽  
Vol 03 (04) ◽  
pp. 40-44 ◽  
Author(s):  
Eerik Halonen ◽  
Esa Heinonen ◽  
Matti Mäntysalo
2010 ◽  
Vol 43 ◽  
pp. 430-433
Author(s):  
Nai Fei Ren ◽  
Pan Wang ◽  
Yan Luo ◽  
Hui Juan Wu

The dimensional accuracy and mechanics properties of parts made by Selective Laser Sintering depend greatly on the sintering process parameters. The influence of process parameters on warping weight of parts sintered by blends of polyamide (PA12) and high density polyethylene (HDPE) was studied. The relationship between the process parameters and the warping height was presented. The surface morphology of the part and uniformity of powder mixed were analyzed by SEM. The optimum parameters of minimum warping height were obtained: preheat temperature 110°C, scan speed 300mm/s, laser power 21W, thickness of single layer 0.2mm.


Author(s):  
M. Akilesh ◽  
P. R. Elango ◽  
A. Achith Devanand ◽  
R. Soundararajan ◽  
P. Ashoka Varthanan

2015 ◽  
Vol 21 (6) ◽  
pp. 1081-1090 ◽  
Author(s):  
Saeed Khademzadeh ◽  
Nader Parvin ◽  
Paolo F. Bariani ◽  
Federico Mazzucato

2010 ◽  
Vol 148-149 ◽  
pp. 511-514 ◽  
Author(s):  
Bin Liu ◽  
Pei Kang Bai ◽  
Yu Xin Li

A multi-component polymer-coated molybdenum powder was chosen for selective laser sintering (SLS). A novel preparing method of polymer-coated molybdenum powder was presented. The effect of the process parameters on the part’s characteristics is investigated. Based on our study for dynamic laser sintering process of polymer-coated molybdenum powder, its laser sintering mechanism was reported as follows: at the early stage of laser sintering, the viscous flow is the major mechanism; during the laser sintering, the melting/solidification is the major mechanism. Furthermore, a model corresponding to the mechanism was discussed schematically, which could be used to explain the material migrating mode during laser sintering process.


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