Shanghai Zhiye Industry Co.,ltd

a.make it in electric core.heel piece, gag bit in electric appliance device,telecommunication b.Electric core of electric iron c.Electromagnetic part of instruments and meters d.Iron core and shell of direct-current dynamo e.Electric part or magnetic part for car,tractor,lathe f.Magnetic shielding apparatus Charateristic 1 .good electromagnet character.Coercive force(Hc)low,high magnetic permeability. high saturation induction density Bs .stable magnet and no magnetic aging 2 high pure,electric pure iron,is full killed steel,refine,so the density is high,average,good,little gas, this is a reliable condition that customer simplify and cut down the anneal process of the parts. 3 cold drawn,hot roll,forge.Cold process,these is no problem such as lathe,drill,punch,bend,drawn.Hot process,such as forge,roll,there is little redsear sensibility,it is a good condition for doing in a large degree scope. International standard trademark coercive force Hc A/m oe not more than coercive force aging Hc A/m oe not more than Max.magnetic conductivity H/m Gs/Oe * not less than magnetic strength T Gs not less than B-A 48.0 0.6 4.8 0.06 11.3 9000 B200 B300 B500 B1000 B2500 B5000 B10000 1.20 12000 1.30 13000 1.40 14000 1.50 15000 　 1.62 16200 1.71 17100 　1.80 18000 magnetic aging：keep 100 degree for 100 hours or Condition is 790 degree after 2 hours, after cooling with the furnace.