Why to say steel shot is quite better than iron shot

- Jan 26, 2018 -

Iron shot production is using the steel with induction furnace melting after cooling molding, because the tempering iron shots after tempering treatment, the surface color blue uniform, some profiteers often use tempered cast iron shots pretend to be cast steel shot to sell on market.Iron shots have fatigue life of only 50-400 times, and the effect of iron shots is severely reduced and severely damages the interests of users.It is understood that the Chinese original standard GB6484-86 cast steel pill was abolished in 1993.