DELIVERABLE 2.8 - urban track
DELIVERABLE 2.8 - urban track
DELIVERABLE 2.8 - urban track
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Figure 2.11<br />
Figure 2.12<br />
Test of different welding methods<br />
D0208_STIB_M24.doc<br />
TIP5-CT-2006-031312 Page 19 of 44<br />
URBAN TRACK Issued: August 13, 2008<br />
Quality checked and approved by project co-ordinator André Van Leuven<br />
WL is currently testing different welding methods for different rail qualities.<br />
Verification of the quality on behalf of test examples of welded rails (figure 2.11).<br />
The results cannot be published yet.<br />
Depending on the wear, the weld metal bead will be applied in several layers on top of each other.<br />
Grinding<br />
Grinding after build-up welding.<br />
Depending on the radii different space measuring devices (in German: Raumbedarfslehren) will be<br />
used to grind the profile in the best way (Space for wheel flange in the groove depending on the<br />
radii).<br />
Afterwards the profile is compared using a template (figure 2.12).