Page 30 - WHITE BOOK
P. 30
Imagesontheleftshowtheareaofinterest. Imagesontherightfocusmorecloselyonthespecificparticle ofinterest. TheEDSgraphshowstheelementalmakeupoftheparticle(s)inofinterest.
200 ×
200 μm
724701-5.tif 3/23/2005 10:31:01 AM
4,000
3,000
C
Ag Ag
2,000 1,000 0
190 ×
O
S S
Cu
4,000
Si Al
C 3,000
O 2,000
1,000
Zn
Zn
Cu Zn
Cu
Cu
accelerating voltage = 20.0 kV
spot size = 4.1% SE copper
1500 ×
working distance = 15.0 mm
20 μm
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 keV
200 μm
724701-4.tif 3/23/2005 accelerating voltage = 20.0 kV spot size = 5.0%
SE multi-element agglomorate
1400 ×
10:16:16 AM working distance = 14.8 mm
20 μm
Counts
Counts
C a F eC uM g
MgAlSi SCl Ca
F e
Ag
S C l A g C a
C u
Fe
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
keV
SEM Images of Debris from Brake Fluid
TOP – Typical Gel-Like Copper Mass BOTTOM - Large Abrasive Aluminum and Silicon Particle
101 Corporate Place Vallejo, CA 94590 800-645-5227 www.Herguth.com
- 14 -
