7.10 Flashcards
1
Q
What does blueing on a spring indicate ?
A
The spring has overheated
2
Q
What is the identification of blueing ?
A
Blistering of surface protection
Colour change in metal
3
Q
What’s a load ( distortion ) check on a spring and where is it performed ?
A
Performed in workshop
Test rig loads spring with compressive, tensile or torsional load. A meter on rig displays the load vs deflection.
4
Q
What is the most common check done on a spring ?
A
Static measurement check
5
Q
What does corrosion do to a spring ?
A
Reduces is load capacity
6
Q
On what spring is the load or deflection check done ?
A
Springs used in critical areas.
