The leaf spring includes an arc-shaped, slender piece of steel stacked with the identical content in scaled-down sizes and bolted collectively, creating a reinforced bow-like merchandise. Quenching : Scorching bent leaves stored in tray and quenched in oil bath to acquire martensite structure. Martensite is the hardest form of steel https://louisfzsmd.oblogation.com/34356375/new-step-by-step-map-for-tire