Methods of getting the steel grit
2014-12-23
As the common metal abrasives, the steel grit is very suitable for Iron and steel workpiece. The steel grit can remove the scale cinder, rust and pretreat the steel materials etc. And how to get the pure steel grit, China Juxin crusher have master six methods for getting steel grit:
1.The method of rolling.
Pour the liquid metals on the surface of roller with certain speed, the splash of the liquid metals makes them into cool water, then we can get some steel grits. However, this method has the bad productvitity and is out by China Juxin crusher Machinery.
2.The method of shooting by airflow.
Some medias with high-speed shooting(Inert gas or compressed air) can blow off the liquid metals into the cool water then we'll get the steel grit. But through this method, the qualified rate is less than 50%, so as the experienced manufacture for crusher, the method of shooting by airflow is out of use by China Juxin Machinery.
3.The method of impacting by water jet.
The water jet shoot the liquid metals into the cool water to steel grit. But this metod also exists some disadvantages: Hollow rate, easy to form more alien pill etc. China Juxin Crusher Manufacture improve this method, we change the cross-section shape of the nozzle to control the flow and pressure of water jet. The new method largely increase the pellet-forming rate.
4.The method of centrifuging.
By the centrifugal force, the liquid metals is into cool water from the plate with high speed. This method of centrifuging has the higher pellet-forming rate and also reduce the rate of hollow pills.
China Juxin Crusher Machinery has other better methods to get more and qualified steel grits, and in the next news, we'll go on the topic"the methods of getting the steel grits".