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