Tempering Spring Objective Temper a spring by heating it to 300C (570F) in 2 – 4 secondsMaterial Stainless steel AISI 302 springs- different length from 60 to110 mm outer diameters 8 mm.- wire diameter from 0.3 to 0.6 mmTemperature 300C (570F)Frequency 3…

Date：2008/08/03

The tempering of hardened steels is surely one of the most important of industrial heat-treating operations. For this reason, the mechanisms underlying the process as well as the effect of tempering on final mechanical properties have received wide attenti…

Date：2013/05/16