module 7 - 7.10 - springs

What is overhearing (blueing)

When the surface protection blisters, or even changes in metal colour occur in springs, indicates a loss of strength in the spring

What is corrosion (pitting)

Where exposed to elements springs become corroded, so reduces the load capacity

What is fatigue (compressive strenghth) in springs?

Where springs can be compared to figures and graphs to ensure there still serviceable

What are free length checks in springs?

Where published figures from the manufacture are used to assess servicablability of a spring

What is the most common check on springs

Static measurement checks