Ningbo Honfon magnet Co.,Ltd（NdFeB,Permanent magnet,Flexible magnet，Fridge magnet)

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NINGBO HONFON INDUSTRIAL LIMITED(MAGNETS~{#,~}FRIDGE MAGNETS,NdFeB MAGNETS

PHYSICAL PROPERTIES OF FLEXIBLE FERRITE MAGNET
	MH-7	MH-9	MH-12	MH-13
tensile strength (mPa)	>2.0	>2.3	>3.0	>2.8
elongation (%)	20	30	30	18
hardness (shore D)	30-40	30-45	30-50	30-45
density (g/cm3)	3.65-3.75	3.65-3.75	3.70-3.80	3.70-3.80
temperature range (℃)	-40~100	-40~100	-40~90	-40~90

MAGNETIC PROPERTIES OF FLEXIBLE FERRITE MAGNET
TYPE	MATERIAL CODE	EQUAL TO SJ/T 10410	Br>=		Hcb>=		Hcj>=		BHmax>=
TYPE	MATERIAL CODE	EQUAL TO SJ/T 10410	mT	Gs	KA/m	Oe	KA/m	Oe	KJ/m³	MGOe
isotropic extruded	HFJ-7(S)	>YN4T,<YN10	170	1700	104	1300	155	1950	5.18	0.65
isotropic calendered	HF-7(S)	>YN4T,<YN10	185	1850	112	1400	147	1850	5.18	0.80
semi-anisotropic extruded	HFJ-9(S)	>YN4T,<YN10	180	1800	115	1450	167	2100	5.97	0.75
semi-anisotropic calendered	HF-9(S)	>YN4T,<YN10	200	2000	119	1500	151	1900	6.77	0.85
anisotropic extruded	HFJ-12S	>YN4T,<YN10	210	2100	143	1800	199	2550	8.76	1.10
anisotropic calendered	HF-12S	YN11	245	2450	167	2100	199	2500	11.15	1.40
strengthened anisotropic extruded	HFJ-13S	YN10	225	2250	155	1950	223	3000	9.95	1.25
strengthened anisotropic calendered	HF-13S	YN13	260	2600	179	2250	207	2600	13.14	1.65
REMARK	1. Tested by the Magnetism Parameter Auto-test Machine.
REMARK	2. Unit exchange: 1T=103mT=104Gs; 1KA/m=4?Oe; 1KJ/m3=4?x10-2MGOe.

SURFACE GAUSS & SUCKING FORCE OF THE CALENDERED SHEET
THICKNESS (mm)			0.5	0.7	1.0	1.2	1.5	1.8	2.0	2.2	2.5
HF-7	P=2.5	g/cm²	10	12
	P=2.5	Gs	260	340
	P=3.0	g/cm²			20	23
	P=3.0	Gs	250	350	440	540
	P=4.5	g/cm²					38	42	45	48	52
	P=4.5	Gs					540	580	620	640	660
HF-9	P=2.5	g/cm²	11	14
	P=2.5	Gs	290	360
	P=3.0	g/cm²			22	26
	P=3.0	Gs	290	370	460	500
	P=4.5	g/cm²					52	58	61	63	67
	P=4.5	Gs					560	600	620	655	670
HF-12	P=2.5	g/cm²	12	16
	P=2.5	Gs	320	390
	P=3.0	g/cm²			37	42
	P=3.0	Gs	320	400	500	530
	P=4.5	g/cm²					60	66	79	83	90
	P=4.5	Gs					580	620	660	680	720
HF-13	P=2.5	g/cm²	13	18.5
	P=2.5	Gs	340	390
	P=3.0	g/cm²			39	45
	P=3.0	Gs	340	420	500	540
	P=4.5	g/cm²					65	68	82	85	93
	P=4.5	Gs					610	668	682	710	740
REMARK:	"P" indicates "Pitch".

SUCKING FORCE OF THE EXTRUDED STRIP
profile size (mm)	2.7x8	3.0x8.8	3.0x9.0	3.3x9.0	4.0x8.0	4.0x8.4	5.0x10.0
g/cm >=	25	29	30	32	33	35	39

Properties of the rubber iron sheet
Item No.	Thickness（mm）	Suction (Qty of A4 paper can be holded)	Method of testing
HFFE-3	0.5 mm	12piece	1) Stick the iron sheet(100100mm) on to surface of the vertical. 2) Put some 80g A4 paper between iron sheet and NdFeB (D65mm) 3) Write down the most number of A4 paper can be hold.
HFFE-3	1.0 mm	14piece
HFFE-4	0.5 mm	11piece
HFFE-4	1.0 mm	13piece
HFFE-5	0.5 mm	10piece
HFFE-5	1.0 mm	11piece

Ningbo Honfon Magnet Co.,Ltd（NdFeB,Permanent magnet,Flexible magnet，Fridge magnet)

Ningbo Honfon Magnet Co.,Ltd