3.Plasma transferred arc produces the induced electromagnetic field that makes liquid metal convect in molten pool in the surface metallurgical course.
4.Simple slitting line consists of uncoiler, disc slitting knife slitting machine, swelling depiler, takein machine and electromagnetic speed adjustment electric control system.
5.It is a more important effect that the electromagnetic pollution may accelerate germ plasm aberrance.It leads to the confusion of biothythm and illness.
6.A lot of epidemiology consider to discover, expose in more than 2 fine long hair gauss (electromagnetic wave unit of measurement) the person in magnetic field, meet with cancered risk is higher.