17/09/2026
After coiling, every spring passes through heat treatment — a process that relieves internal stress and locks in the correct temper.
Skip this step, or get the temperature wrong, and a spring will fail long before it should. It's one of those behind-the-scenes processes that quietly determines whether a component lasts one cycle or one million.
Ever had a component fail and later found out heat treatment was the missing step? Tell us about it.