160615 Progress Update WP1 (Laura Cordova Gonzalez)
-
Upload
sintas -
Category
Technology
-
view
44 -
download
0
Transcript of 160615 Progress Update WP1 (Laura Cordova Gonzalez)
![Page 1: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/1.jpg)
PROGRESS UPDATE WORK PACKAGE 1LAURA CORDOVA GONZALEZ
![Page 2: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/2.jpg)
AGENDA
1. INTRODUCTION
2. RESEARCH PLANNING
3. BSc. PROJECTS AT NLR - RESULTS
![Page 3: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/3.jpg)
AGENDA
1. INTRODUCTION
2. RESEARCH PLANNING
3. BSc. PROJECTS AT NLR - RESULTS
![Page 4: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/4.jpg)
4
INTRODUCTIONCONNECTION BETWEEN THE WORKING PACKAGES
WP1
WP3WP2
• Feasibility of part production on location
• Failure behavior & life prediction
• Update in development of technology
• Maintainability (& repair)
• Supply chain network design
• Facility location & shipping
• (Re)design stage impact
• Scoring method
• Part consolidation
• Resource pooling
[email protected] 13/12/2016
Bram Westerweel Nils Knofius
Laura Cordova
![Page 5: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/5.jpg)
AGENDA
1. INTRODUCTION
2. RESEARCH PLANNING
3. BSc. PROJECTS AT NLR - RESULTS
![Page 6: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/6.jpg)
6
RESEARCH METHODOLOGY
Base powders properties and influence on
material behavior
Technology, process
parameters and post-processing
Maintainability (& repairing)
[email protected] 13/12/2016
![Page 7: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/7.jpg)
7
RESEARCH TOPIC I: PRODUCING ON LOCATIONMOISTURE INFLUENCE FOR AM METAL POWDERS
Characterization of metal powder for AM
• Moisture influence on mechanical performance (Layer deposition in SLM and powder flow)
• Rheological properties
• Chemical reaction (irreversible effect) – (XPS / LECO)
Influence of drying process and moisture on quality / properties
• Analysis of builds with as-received and dried powders
• Porosity / CT-Scanning
• Density
• Hardness
• Microstructure
[email protected] 13/12/2016
![Page 8: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/8.jpg)
13/12/2016 8
RESEARCH TOPIC II & III: SELECTING THE CORRECT PATHPOTENTIAL OF AM IN PRODUCING METAL PARTS
II: Selection of suitable AM
techniques
Post processing
Materials selection
Maintenance
RepairingPrinting new parts
III: Study of post-processing
techniques to optimize the
life prediction and
preventive maintenance
Cases studies in industry of different type of parts to evaluate performance of
developed approach
![Page 9: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/9.jpg)
13/12/2016 9
CASE STUDIESPARTNERS INVOLVEMENT
• What type of parts can be selected?
• Which are the important properties to fulfill the requirements?
• Is there the possibility of printing on location?
• What AM technique and post-processing?
• Can be printed in the same materials? And design?
• What is the result in terms of performance and economical benefits?
• Is there a quantifiable impact in the maintenance actions?
![Page 10: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/10.jpg)
AGENDA
1. INTRODUCTION
2. RESEARCH PLANNING
3. BSc. PROJECTS AT NLR - RESULTS
![Page 11: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/11.jpg)
11
BSc. PROJECTS I – STEFAN SMITMOTIVATION
I- Effect of layer thickness on Inconel 718 manufactured with SLM:
Influence of process parameters (layer thickness) when producing SLM parts
with optimized conditions
Measurement of properties such as: porosity level, microstructure and melt
pool size, hardness and density
13/12/2016
Sample preparation
![Page 12: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/12.jpg)
12
BSc. PROJECTS I – STEFAN SMIT
Effect of layer thickness on Inconel 718 manufactured with SLM:
30μm 50μm
- Melt pool size
Microstructure Hardness
Microstructure with Kalling’s reagent no. 2
[email protected] 13/12/2016
![Page 13: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/13.jpg)
13
BSc. PROJECTS I – STEFAN SMIT
Effect of layer thickness on Inconel 718 manufactured with SLM:
Density Porosity
[email protected] 13/12/2016
![Page 14: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/14.jpg)
14
BSc. PROJECTS II – STEFAN SMITCONCLUSIONS
I- Effect of layer thickness on Inconel 718 manufactured with SLM:
Comparable density and porosity
Differences in microstructure -> hardness
Next steps -> study post-processing techniques
[email protected] 13/12/2016
![Page 15: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/15.jpg)
15
BSc. PROJECTS II – NIELS VLUTTERTMOTIVATION
II- The absorption of moisture by metal powder in a humid
environment:
Impact of environmental conditions in the quality of metal powders for AM
Measurement of moisture content in three different alloys
Study of chemical composition of the most critical alloy in terms of reaction to
humidity
[email protected] 13/12/2016
Humidity 90%
Time in chamber 8 weeks
Time testing 45 min
Temperature 150C
![Page 16: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/16.jpg)
16
BSc. PROJECTS II – NIELS VLUTTERT
The absorption of moisture by metal powder in a humid environment:
Mois
ture
conte
nt
Moisture analysis
0,186%
Material Starting w % moist. % n mois.
AlSi10Mg 5,7255 0,1869% 0,5099%
Ti6Al4V 9,6952 0,1031% 0,1662%
Inc718 15,6232 0,0499% 0,0499%
Inconel Titanium
Aluminum
[email protected] 13/12/2016
Mass (g)
Time (min)
![Page 17: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/17.jpg)
17
BSc. PROJECTS II – NIELS VLUTTERT
The absorption of moisture by metal powder in a humid environment:
Composition analysis with XPS
[email protected] 13/12/2016
Oxygen
![Page 18: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/18.jpg)
18
BSc. PROJECTS II – NIELS VLUTTERTCONCLUSIONS
II- The absorption of moisture by metal powder in a humid
environment:
Moisture content is difficult to measure in metal powder by thermo-
gravimetrical analysis (low accuracy)
Variability in particles chemical composition
Next steps -> analyze builds
[email protected] 13/12/2016
![Page 19: 160615 Progress Update WP1 (Laura Cordova Gonzalez)](https://reader031.fdocuments.net/reader031/viewer/2022021813/587bb12e1a28abb8258b47b9/html5/thumbnails/19.jpg)
THANK YOU
19