Material property of Isotropic Nd-Fe-B bonded magnets (NEOQUENCH-P)

Magnetic property

Compression mold

Compression mold NEOQUENCH-P, Magnetic property of NdFeB bonded magnet

		NP-7L	NP-8	NP-8L	NP-8R
Remanance Br	(mT)	570～640	580～650	640～710	580～650
	(kG)	(5.7～6.4)	(5.8～6.5)	(6.4～7.1)	(5.8～6.5)
Coercivity : HCB	(kA/m)	374～438	390～454	406～470	390～454
	(kOe)	(4.7～5.5)	(4.9～5.7)	(5.1～5.9)	(4.9～5.7)
Intrinsic Coercivity : HCJ	(kA/m)	637～796	1035～1353	637～796	1035～1353
	(kOe)	(8.0～10.0)	(13.0～17.0)	(8.0～10.0)	(13.0～17.0)
Maximum Energy Product : (BH)max	(kJ/m3)	56～68	60～72	68～80	60～72
	(MGOe)	(7.5～9.0)	(7.5～9.0)	(8.5～10.0)	(7.5～9.0)
Recoil permeability		1.2	1.13	1.2	1.13
Temperature Coefficient of Br : Alfer	(%/℃)	-0.12	-0.15	-0.1	-0.15
Saturation Magnetizing : Hs	(kA/m)	≧1592	≧1990	≧1592	≧1990
	(kOe)	(≧20)	(≧25)	(≧20)	(≧25)
Density	(Mg/m3)	5.6～6.1	5.6～6.1	5.6～6.1	5.6～6.1
	(g/cm3)
Method of forming		Compression moulding

		NP-8SR	NP-11L	NP-12L
Remanance Br	(mT)	600～680	680～730	720～770
	(kG)	(6.0～6.8)	(6.8～7.3)	(7.2～7.7)
Coercivity : HCB	(kA/m)	414～486	430～485	454～509
	(kOe)	(5.2～6.1)	(5.4～6.1)	(5.7～6.4)
Intrinsic Coercivity : HCJ	(kA/m)	835～1075	716～836	716～836
	(kOe)	(10.5～13.5)	(9.0～10.5)	(9.0～10.5)
Maximum Energy Product : (BH)max	(kJ/m3)	65～77	80～88	88～99
	(MGOe)	(8.3～4.7)	(10.0～11.0)	(11.0～12.5)
Recoil permeability		1.13	1.2	1.2
Temperature Coefficient of Br : Alfer	(%/℃)	-0.13	-0.1	-0.1
Saturation Magnetizing : Hs	(kA/m)	≧1592	≧1592	≧1592
	(kOe)	(≧20)	(≧20)	(≧20)
Density	(Mg/m3)	5.8～6.1	5.9～6.2	6.1～6.4
	(g/cm3)
Method of forming		Compression moulding

• R : Heat resistant
• SR : Super Heat resistant

1. This table shows measurement data byDaido's standard test pieces and not guranteed values.
2. Moreover, since the above mentioned value is varied depending on magnet shape, its dimensions, test conditions and equipments. It is recommended that the fiqures be certified in actual products.
3. The guarantee value would be consulted and set by the shape & size.
4. The contents of data may change without prior notice.

Injection mold

Injection mold NEOQUENCH-P, Magnetic property of NdFeB bonded magnet

		NPI-4L (NC-4L)	NPI-5L	NPI-6 (NC-6)	NPI-6L (NC-6L)	NPI-8L
Remanance Br	(mT)	410～490	500～580	480～560	540～620	570～630
	(kG)	(4.1～4.9)	(5.0～5.8)	(4.8～5.6)	(5.4～6.2)	(5.7～6.3)
Coercivity : HCB	(kA/m)	247～310	326～390	334～398	342～406	382～430
	(kOe)	(3.1～3.9)	(4.1～4.9)	(4.2～5.0)	(4.3～5.1)	(4.8～5.4)
Intrinsic Coercivity : HCJ	(kA/m)	573～732	637～796	1035～1353	637～796	676～835
	(kOe)	(7.2～9.2)	(8.0～10.0)	(13.0～17.0)	(8.0～10.0)	(8.5～10.5)
Maximum Energy Product : (BH)max	(kJ/m3)	28～36	43～55	40～52	49～61	59～67
	(MGOe)	(3.5～4.5)	(5.4～4.9)	(5.0～6.5)	(6.2～7.7)	(7.4～8.4)
Recoil permeability		1.2	1.2	1.13	1.2	1.2
Temperature Coefficient of Br : Alfer	(%/℃)	-0.1	-0.12	-0.15	-0.1	-0.1
Saturation Magnetizing : Hs	(kA/m)	≧1592	≧1592	≧1990	≧1592	≧1592
	(kOe)	(≧20)	(≧20)	(≧25)	(≧20)	(≧20)
Density	(Mg/m3)	4.2～4.9	4.9～5.4	5.0～5.5	5.0～5.5	5.0～5.5
	(g/cm3)
Method of forming		Injection mold

		NPI-9L (NC-9L)	NPI-6LR (NC-6LR)	NPI-6SR	NPI-7LR	NPI-7SR
Remanance Br	(mT)	640～720	480～560	460～520	550～610	520～580
	(kG)	(6.4～7.2)	(4.8～5.6)	(4.6～5.2)	(5.5～6.1)	(5.2～5.8)
Coercivity : HCB	(kA/m)	398～462	302～366	310～374	366～414	350～398
	(kOe)	(5.0～5.8)	(3.8～4.6)	(3.9～4.7)	(4.6～5.2)	(4.4～5.0)
Intrinsic Coercivity : HCJ	(kA/m)	637～796	637～796	835～1075	637～769	836～1075
	(kOe)	(8.0～10.0)	(8.0～10.0)	(10.5～13.5)	(8.0～10.0)	(10.5～13.5)
Maximum Energy Product : (BH)max	(kJ/m3)	68～76	36～48	37～45	52～60	47～56
	(MGOe)	(8.5～9.5)	(4.5～6.0)	(4.6～5.6)	(6.5～7.5)	(5.9～7.0)
Recoil permeability		1.2	1.2	1.13	1.2	1.13
Temperature Coefficient of Br : Alfer	(%/℃)	-0.1	-0.1	-0.13	-0.1	-0.13
Saturation Magnetizing : Hs	(kA/m)	≧1592	≧1592	≧1592	≧1592	≧1592
	(kOe)	(≧20)	(≧20)	(≧20)	(≧20)	(≧20)
Density	(Mg/m3)	4.6～5.1	4.6～5.1	5.5～6.0	5.0～5.5	5.0～5.5
	(g/cm3)
Method of forming		Injection mold

• (NC) : Compound for Injection Molding)
• R : Heat resistant
• SR : Super Heat resistant

1. This table shows measurement data byDaido's standard test pieces and not guranteed values.
2. Moreover, since the above mentioned value is varied depending on magnet shape, its dimensions, test conditions and equipments. It is recommended that the fiqures be certified in actual products.
3. The guarantee value would be consulted and set by the shape & size.
4. The contents of data may change without prior notice.

Physical & Mechanical property

NEOQUENCH-P is NdFeB bonded magnet using resin as a binder. Heat causes the change in the material, physical & mechanical property and dimension. Please examine enough by actual conditions before use.

Compression mold

Physical & Mechanical property NP-8, 8L, 8SL

Item	Unit	NP-8,8L, NP-11,12L	NP-8SR
Electric resistivity (JIS C2525)	μΩ・m	56	31
	μΩ・cm	5600	3100
Thermal Expansion Coefficient (JIS K7179)	10-6/℃	10	7
	(30～100℃)
Bending Strength (JIS K7171)	MPa	52	52
	(kgf/mm2)	5.3	5.3
Bending Modulus (JIS K7171)	MPa	10800	10800
	(kgf/mm2)	1100	1100
Ring Crushing Strength (JIS Z2507)	MPa	54	54
	(kgf/mm2)	5.5	5.5

Injection mold

Physical & Mechanical property NPI-6, 6L, 6SR

Item	Unit	NPI-4L,6L, NPI-6,8L,9L	NPI-6SR NPI-6LR	NPI-7SR NPI-7LR
Electric resistivity (JIS C2525)	μΩ・m	130	130	130
	μΩ・cm	13000	13000	13000
Thermal Expansion Coefficient (JIS K7179)	10-6/℃	26	21	13
	(30～100℃)
Bending Strength (JIS K7171)	MPa	74	71	70
	(kgf/mm2)	7.6	7.2	7.1
Bending Modulus (JIS K7171)	MPa	15700	24200	24000
	(kgf/mm2)	1600	2470	2451
Ring Crushing Strength (JIS Z2507)	MPa	50	50	50
	(kgf/mm2)	5.1	5.1	5.1
Hardness (JIS K7202)	HRM	70	107	107
Tensile Strength (JIS K7113)	MPa	37	33	33
	(kgf/mm2)	3.8	3.4	3.4
Young's Modulus (JIS K7113)	MPa	16000	25000	25000
	(kgf/mm2)	1630	2550	2550

Example of Simultaneous molding

1. Simultaneous Injection molding NEOQUENCH-P with shaft or yoke material
2. Simultaneous Injection molding NEOQUENCH-P with pressed part or high end resin part.
3. Compression moulding NEOQUENCH-P with high end resin part.
4. Compression moulding NEOQUENCH-P with shaft or other part and high end resin material.

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