WB-F1 Hard ferrite permanent magnets, Ferrite Permanent Magnets, Ferrite Magnets

WB-F1 Hard ferrite permanent magnets

• Product Name:
  Hard ferrite permanent magnets
  
  
• Model Number:
  WB-F1
  
  
• Description:
  Magnetic materials are fundamental functional materials of electronic industry. As important parts of magnetic materials, hard ferrite materials play a heavyrole in electronic industry, electronic information industry, car industry, motorcycle industry etc. meanwhile, they are also widely used in medical treatment, mining and metallurgy, industrial automation, oil energy industry and civil industry. ferrite magnet, ferrite magnets, bonded ferrite magnet, barium ferrite magnet, hard ferrite magnet, sintered ferrite magnet, bonded ferrite injection magnet
  
  Our main products includes :hard ferrite arc or segment, ring magnets, rectangular magnets, ferrite power etc. Which have the following advantages: high coercive force, high electric resistance, long-time stability, and economical price. Meanwhile, we can manufacture new tools according to the customers` demand. ferrite magnet, ferrite magnets
  

  Mostly Used national standard - SJ285-77 permanent ferrite magnet standard

  Grade	Value(min/typical in our factory
  	Br		Hcb(BHC)		Hcj(IHC)		(BH)max
  	MT	KG	KA/m	Koe	KA/m	KOe	Kj/m 3	MGOe
  Y10T(=C1)	200/218	2.00/2.18	125/145	1.57/1.82	210/250	2.64/3.14	6.5/8.0	0.8/1.0
  Y25	360/370	3.60/3.70	135/150	1.70/1.88	140/170	1.76/2.14	22.5/25.3	2.8/3.2
  Y30(=C5)	380/385	3.80/3.85	191/210	2.40/2.64	199/220	2.50/2.51	26.0/28	3.4/3.7
  Y30BH	380/390	3.80/3.90	223/235	2.80/2.95	231/245	2.90/3.08	27.0/30.0	3.4/3.7
  Y33	410/420	4.10/4.20	220/235	2.77/2.95	225/240	2.83/3.01	31.5/33.0	4.0/4.2
  Y35	400/410	4.00/4.10	175/195	2.20/2.45	180/200	2.26/2.51	30.0/32.0	3.8/4.0
  C8(=C8A)	385/390	3.85/3.90	235/255	2.95/3.20	242/265	3.05/3.33	27.8/30.0	3.5/3.7
  C10	400/410	4.00/4.10	288/300	3.62/3.77	280/287	3.51/3.60	30.4/31.9	3.8/4.0

  Physical property of hard ferrite mangets

  Parameters	Mark	Unit	Value
  Recoil Permeability	Urce	-	1.05-1.3
  Curie temperture	Tc	0 C	460
  The temperature of Br	± Br	0 C -1	-0.2%
  The temperature of Hcj	± Hcj	0 C -1	0.2-0.5%
  Density	D	g/cm 3	4.5-5.1
  Resistivity	P	©.cm	?0 4
  The coefficient of linear expansion	R	0 C -1	7-15x10 -6
  Hardness	HV	-	480-580

  
  
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