Post on 01-Nov-2014
description
transcript
EBF3Electron Beam Free Form Fabrication
from NASA
EBF3
Build & repair anywhere
EBF3
Simple beginnings
EBF3
Structural properties
2219 Al2219 Al
Tensile properties after T62 heat treatment(comparable to handbook for T62 sheet/plate)
Deposition parameters yield equiaxed or dendritic grain structure forms
0
10
Ten
sile
Str
engt
h, k
si
% E
long
atio
n,
%
EBF3 Ti-6-4 equivalent to annealed wrought product
0
5
10
15
Elo
ng
atio
n, %
Str
eng
th, k
si
Ti-6Al-4VTi-6Al-4V
EBF3
Minimal machining
EBF3
Complex geometries
EBF3
Structural components
EBF3
Low power, transportable
EBF3
Less power, portable
EBF3
Components
EBF3
Control, feedback, freedom
EBF3
Microgravity
EBF3Electron Beam Free Form Fabrication
from NASA