Isotropic

MQEP powders are epoxy encapsulated magnetic powders which are ready for molding magnets without further processing. They are ready-to-use and reduce the need for in-house processing. They are applicable for compression molding only.

MQFP powders have the smallest particle size of all Magnequench products. PSD values have a mean of approximately 5 micron with a very narrow distribution. MQFP technology can be applied to all MQP grades, and therefore we are able to identify the optimum powder grade for any application. MQFP powders are ideal for advertising and promotional magnets, door seals for cars and home appliances, MEMS, and other small micro-motors.

This grade has magnetic properties in between typical ferrite and isotropic bonded neo. MQP-12-5 is well-suited for ferrite replacement applications, such as air conditioner louver motors. It can also be used as MQFP-12-5 for applications requiring easy magnetization.

840-870
(8.40-8.70)
91-101
(11.4-12.7)
420-480
(5.3-6.0)

MQP-12.5-8.5

20105-070
This grade is a cost optimized powder grade in the MQP-13-9 powder group. In addition to spindle motors and other motors, MQP-13-9-20063-070 is ideal for certain cost sensitive ferrite replacement applications, such as CPU cooling fans, box fans and other similar applications. It has been designed to include lower cost rare earth elements such as lanthanum.

795-825
(7.95-8.25)
93-106
(11.7 -13.2)
655-735
(8.2-9.2)
This grade is a cost optimized powder grade in the MQP-13-9 powder group. In addition to spindle motors and other motors, MQP-13-9-20063-070 is ideal for certain cost sensitive ferrite replacement applications, such as CPU cooling fans, box fans and other similar applications. It has been designed to include lower cost rare earth elements such as lanthanum.

795-825
(7.95-8.25)
90-110
(12.2 - 13.8)
700-780
(8.8-9.8)
This grade is a cost optimized powder grade in the MQP-13-9 powder group. In addition to spindle motors and other motors, MQP-13-9-20063-070 is ideal for certain cost sensitive ferrite replacement applications, such as CPU cooling fans, box fans and other similar applications. It has been designed to include lower cost rare earth elements such as lanthanum.

795-825
(7.95-8.25)
100-112
(12.6-14.1)
720-800
(8.7-9.7)


790-820
(7.90-8.20)
99-107
(12.4-13.4)
640-800
(8.0-10.0)


790-820
(7.90-8.20)
97-105
(12.2-13.2)
640-800
(8.0-10.0)
This grade is designed specifically for high magnetic flux and high temperature applications, such as under-the-hood automotive motors and sensors.

820-850
(8.20-8.50)
107-120
(13.4-15.1)
940-1050
(11.8-13.2)
This grade is a cost optimized powder grade in the MQP-15-7 powder group with high residual inductance (Br) and low intrinsic coercivity (Hci). This makes it ideal for ferrite replacement and certain types of micro-motors, such as stepper motors used in optical disc drives and office automation products.

915-935
(9.15-9.35)
114-126
(14.3-15.8)
540-620
(6.8-7.8)


900-930
(9.00-9.30)
115-123
(14.5-15.5)
510-640
(6.5-8.0)
This grade is a cost optimized powder grade in the MQP-16-7 powder group with high residual inductance (Br) and low intrinsic coercivity (Hci). This makes it ideal for ferrite replacement and certain types of micro-motors, such as stepper motors used in optical disc drives and office automation products.

940-980
(9.40-9.80)
114-130
(14.3-16.3)
525-605
(6.6-7.6)


960-1000
(9.60-10.00)
124-140
(15.6-17.6)
530-600
(6.5-7.5)
This grade is the first powder grade commercialized by Magnequench. It is now typically used only in applications which require cost effective high coercivity.

780-820
(7.80-8.20)
97-111
(12.2-14.0)
1030-1350
(13.0-17.0)
This grade is a more cost effective alternative to MQP-B-20076. Based on Nd-Pr-Fe-B alloy composition, MQP-20173 maintains similar magnetic performance as its Nd based counterpart, MQP-B-20076-070 It can be used in a wide array of products, including hard disc drive spindle motors, power tools and office equipment.

883-903
(8.83-9.03)
116-124
(14.6-15.6)
690-750
(8.7-9.4)
This grade is a cost optimized powder grade in the MQP-B powder group. It can be used in a wide array of products, including hard disc drive spindle motors, power tools and office equipment. This MQP-B grade also does not use cobalt.

878-898
(8.78-8.98)
117-125
(14.7-15.7)
720-780
(9.1-9.8)
This grade is a cost optimized powder grade in the MQP-B powder group. It is well suited for almost all applications, but it is especially targeted at applications that benefit from its slightly higher intrinsic coercivity (Hci) levels (~10kOe).

865-885
(8.65-8.85)
116-124
(14.6-15.6)
800-860
(10.0-10.8)


883-893
(8.83-8.93)
118-126
(14.8-15.8)
730-790
(9.2-9.9)


860-895
(8.60-8.95)
111-126
(14.0-15.8)
640-800
(8.0-10.0)
This grade is a cost optimized powder grade in the MQP-B+ powder group. It is the powder grade for high performance magnets and their applications. Numerous applications, such as power seat motors and smaller sized hard disk drives utilize MQP-B+-20056-070. It has been designed to include minimum amounts of cobalt.

893-901
(8.93-9.01)
122-128
(15.3-16.1)
750-810
(9.4-10.2)


895-915 (8.95-9.15)
126-134 (15.8-16.8)
716-836 (9.0-10.5)
Given its high Curie temperature and high coercivity, this grade primarily has been used in applications that require both flux and demagnetization protection at elevated service temperature.

780-820
(7.80-8.20)
99-111
(12.5-14.0)
1230-1475
(15.5-18.5)


800-830
(8.00-8.30)
105-115
(13.2-14.5)
940-1070
(11.8-13.5)

MQP-S-11-9

20001-070
This grade has spherical morphology and it is suitable for the manufacture of bonded magnets, particularly by injection molding, extrusion and calendering.

730-760
(7.30-7.60)
80-92
(10.0-11.5)
670-750
(8.4-9.4)

MQU-13

20079-070
MQU magnetic powders are the highest performing isotropic powders to be used in the production of MQ2 type magnets, which are fully dense isotropic magnets. This material is ideal for magnets in applications that require higher performance motors like cordless power tools, under-the-hood automotive motors and other similar applications.

795
(7.95)
103
(12.9)
965
(12.1)

MQU-15

20080-070
MQU magnetic powders are the highest performing isotropic powders to be used in the production of MQ2 type magnets, which are fully dense isotropic magnets. This material is ideal for magnets in applications that require higher performance motors like cordless power tools, under-the-hood automotive motors and other similar applications.

796
(7.95)
101
(12.7)
1145
(14.4)