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EA Magnetics - Injection Molded Neodymium Magnet Information

EA Magnetics - Product Information INJECTION MOLDED NEODYMIUM and FERRITE
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Injection Molded Neodymium & Hard Ferrite
PHYSICAL PROPERTIES

Viewing: Physical Properties of Injection Molded Neodymium
See also: Magnetic Properties of Injection Molded Neodymium
See also: Injection Molded Neodymium Demagnetization Chart

Download: EAM-InjMoldedNeoFerrite-MagPhysProps.pdf - 350 Kb

INJECTION MOLDED HARD FERRITE

EAM Product Name	Tensile Strength	Flexural Strength	Izod Impact w/notch	Rockwell Hardness	Heat Deflection Temp. (18.5kg/cm²)	Specific Gravity	Absorption Coefficient 23°C 24 hrs	Molding Shrinkage Coefficient
	ASTM D-638	ASTM D-790	ASTM D-256	ASTM D-785	ASTM D-648	ASTM D-792	ASTM D-570	EAM
	kg/cm²	kg/cm²	kg/cm/cm	R Scale	°C	—	%	%
Hard Ferrite / NYLON 6
9500	600	1000	2.5	118	115	2.42	0.3	0.7
140	800	1500	3.1	119	163	3.22	0.2	0.5
160	800	1500	3.2	120	166	3.46	0.15	0.4
170	750	1400	3.2	120	172	3.58	0.15	0.4
190	700	1300	3.2	121	176	3.71	0.15	0.4
200	600	1100	3.1	121	176	3.81	0.14	0.4
Hard Ferrite / Nylon 12
062	440	750	2.5	108	118	2.84	0.06	0.7
132	500	900	3.1	108	110	3.29	0.05	0.6
152	500	900	3.1	114	120	3.41	0.04	0.5
172	600	1000	3.3	115	142	3.52	0.04	0.5
192	550	1000	3.2	115	145	3.71	0.04	0.5
202	500	1000	3.4	115	123	3.71	0.04	0.5
Hard Ferrite / PPS
134	450	800	3.2	114	220	3.36	0.01	0.4
164	400	750	3.3	115	220	3.58	0.01	0.4
Nd-Fe-B / Nylon 12
362	600	1000	5.0	108	125	4.2	0.05	0.5
392	500	880	4.8	110	150	5.0	0.04	0.4
502	400	750	4.1	111	155	5.4	0.04	0.4
602	250	500	4.3	105	136	5.7	0.04	0.4

INJECTION MOLDED SOFT FERRITE

EAM
Product Name Tensile
Strength Flexural
Strength Izod
Impact
w/notch Rockwell
Hardness Heat Deflection Temp.
(18.5kg/cm²) Specific Gravity Absorption Coefficient
23°C
24 hrs Molding Shrinkage Coefficient

ASTM
D-638 ASTM
D-790 ASTM
D-256 ASTM
D-785 ASTM
D-648 ASTM
D-792 ASTM
D-570 EAM

kg/cm² kg/cm² kg/cm/cm R Scale °C — % %

Soft Ferrite / NYLON 6

410 720 1200 3.2 120 185 3.52 0.2 0.5

425 530 950 3.4 121 180 3.84 0.2 0.4

Soft Ferrite / NYLON 12

422 450 700 3.5 112 150 3.35 0.05 0.6

Soft Ferrite / Polyotefine

430 E — 65 9.5 — 42 3.26 0.01 —

Soft Ferrite / PPS

456 S 720 1100 2.5 122 240 2.22 0.01 0.4

465 N 250 500 3.2 112 230 3.86 0.01 0.4

1) Molding shrinkage coefficient: 65 x 12.4 x 3.2mm. Average value of flow and right-angle directions of molded products.

2) Heat deflection temperature (4.6kg/cm²)