EMF measurements across the front of combustion wave during layer by layer surface laser sintering of exothermal powder compositions

2007 ◽  
Author(s):  
I. Shishkovskiy ◽  
V. Sherbakov ◽  
Yu. Morozov
2019 ◽  
Vol 413 ◽  
pp. 182-190 ◽  
Author(s):  
Saidatul Sophia Sha'rani ◽  
Ebrahim Abouzari-Lotf ◽  
Mohamed Mahmoud Nasef ◽  
Arshad Ahmad ◽  
Teo Ming Ting ◽  
...  

Langmuir ◽  
2014 ◽  
Vol 30 (19) ◽  
pp. 5545-5556 ◽  
Author(s):  
Luis Escobar-Ferrand ◽  
Diya Li ◽  
Daeyeon Lee ◽  
Christopher J. Durning

2015 ◽  
Vol 493 ◽  
pp. 807-819 ◽  
Author(s):  
Papatya Kaner ◽  
Daniel J. Johnson ◽  
Erol Seker ◽  
Nidal Hilal ◽  
Sacide Alsoy Altinkaya

2013 ◽  
Vol 379 ◽  
pp. 56-59 ◽  
Author(s):  
N.A. Saprykina ◽  
A.A. Saprykin

Mathematical relation between roughness of the surface layer of the sintered article and layer-by-layer laser sintering modes obtained from experiments conducted using copper powder material PMS-1. Authors suggest that split manufacturing process of an article and its inner part must be split to roughing, semi-finishing and finishing modes.


2011 ◽  
Vol 383-390 ◽  
pp. 6252-6257
Author(s):  
Francesco Cardaropoli ◽  
Fabrizia Caiazzo ◽  
Vincenzo Sergi

Direct Metal Selective Laser Sintering (DMSLS) is a layer-by-layer additive process for metal powders, which allows quick production of complex geometry parts. The aim of this study is to analyse the improvement of DMSLS with “EOSINT M270”, the new laser sintering machine developed by EOS. Tests were made on sintered parts of Direct Metal 20 (DM20), a bronze based powder with a mean grain dimension of 20 μm. Different properties and accuracy were evaluated for samples manufactured with three different exposure strategies. Besides mechanical properties, the manufacturing process was also examined in order to evaluate its characteristics. The quality of laser sintered parts is too affected by operator experience and skill. Furthermore, critical phases are not automatic and this causes an extension of time required for the production. Due to these limitations, DMSLS can be used for Rapid Manufacturing, but it is especially suitable to few sample series.


2007 ◽  
Vol 91 (2) ◽  
pp. 427-436 ◽  
Author(s):  
I. V. Shishkovsky ◽  
V. I. Scherbakov ◽  
Y. G. Morozov ◽  
M. V. Kuznetsov ◽  
I. P. Parkin

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