Product Name - MQP

MQP products are isotropic magnetic powders that are used in the manufacture of bonded magnets.

Other particle sizes are also available here. Please contact Magnequench for more details.

* Products with provisional data. Actual production data may vary.

Recommended Grades

MQP-10-8.5HD-20180 is an isotropic powder designed for the manufacture of bonded magnets. This powder grade offers unique compaction properties enabling higher density bonded magnets. This powder offers lower springback and requires lower ejection forces both of which increase magnet making productivity. MQP-10.8.5HD-20180 is produced by employing a proprietary rapid solidification process followed by a milling process and heat treatment.

710-730
(7.10-7.30)
76-86
(9.5-10.8)
645-705
(8.1-8.9)
MQP-12-8HD-20175 is an isotropic powder designed for the manufacture of bonded magnets. This powder grade compacts better, higher density magnets can be achieved without increasing the pressing force. In addition, it offers lower springback and requires lower ejection forces, both of which increase magnet making productivity.

770-790
(7.70-7.90)
90-100
(11.3-12.6)
615-675
(7.7-8.5)
MQP-13-9HD-20179 is an isotropic powder designed for the manufacturing of bonded magnets. Bonded magnets made from this powder grade will exhibit the highest density in the MQP-13-9 series. This powder offers lower springback and requires lower ejection forces.

823-833
(8.23-8.33)
104-112
(13.1-14.1)
690-750
(8.67-9.43)
Premium option is available for this powder grade. 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)
Premium option is available for this powder grade. MQP-15-9HD-20178 is an isotropic powder designed for the manufacturing of bonded magnets. Bonded magnets made from this powder grade typically have higher density and therefore exhibit superior magnetic properties, offering lower springback and requiring lower ejection forces.

858-878
(8.58-8.78)
115-123
(14.5-15.5)
720-780
(9.0-9.8)
(8.78)
(15.5)
(9.4)
Premium option is available for this powder grade. 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 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)
Premium option is available for this powder grade. MQP-B-20172 is an isotropic powder, designed to replace MQP-B-20052, is suitable for the manufacture of bonded magnets. This powder is based on a patented Nd-Pr-Fe-B alloy composition that will help you to realize a significiant cost advantage if you choose to switch. MQP-B-20172 also maintains similar magnetic performance as its Nd based counterparts.

860-880
(8.60-8.80)
116-124
(14.5-15.6)
800-860
(10.0-10.8)

All Grades

MQP-A

10179
N/A
N/A
N/A

MQP-B

20076
N/A
N/A
N/A

MQP-B

20052
N/A
N/A
N/A

MQP-B

20029
N/A
N/A
N/A

MQP-B

10184
N/A
N/A
N/A
MQP-B+-20364-070 is an isotropic powder designed for the manufacture of bonded magnets. This powder is can be employed in many applications that require high performance. MQP-B+-20364 is an isotropic magnet powder based on a patented Nd-Fe-Co-B alloy that is suitable for manufacture of bonded magnets.

890-910
(8.90-9.10)
125-131
(15.7-16.5)
715-775
(9.0-9.8)
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. 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)

MQP-B+

10118
N/A
N/A
N/A

MQP-C

20006
N/A
N/A
N/A

MQP-O

20057
N/A
N/A
N/A
(5.99)
(6.8)
(8.3)
MQP-8-5-20159 is a low cost isotropic powder designed for the manufacture of bonded magnets. Because Ce comprises 80% of the total rare earth content in MQP-8-5-20159, this powder grade allows for greater cost stability. It's relatively low Br enables MQP-8-5-20159 to be well-suited for replacing ferrite based applications which typically require magnetic properties of 5MGOe or lower.

665-685
(6.65-6.85)
59-69
(7.4-8.7)
380-440
(4.7-5.5)
MQP-11-8-20222 is one of our classic powders. It is a low cost powder designed for the use in applications that may not require the high properties typically exhibited by bonded Nd magnets.

750-770
(7.5-7.7)
83-93
(10.4-11.7)
595-655
(7.4-8.3)

MQP-12-5

20092
N/A
N/A
N/A

MQP-12.5-8.5

20105
N/A
N/A
N/A
MQP-13-9-20143 is a low cost powder designed for use in cost-sensitive applications as this powder grade is based on a patented and cost optimized Nd-Pr-Ce-Fe-B alloy composition. This material is produced by employing a proprietary rapid solidification process followed by a milling process and heat treatment.

815-845
(8.15-8.45)
100-112
(12.6-14.1)
700-780
(8.8-9.8)

MQP-13-9

20081
N/A
N/A
N/A
This grade is a cost optimized powder grade in the MQP-13-9 powder group. It has been designed for lower flux applications.

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

MQP-13-9

20011
(R1)
N/A
N/A
N/A

MQP-13-9

10533
N/A
N/A
N/A
MQP-14-13-20201 is an isotropic powder designed for the manufacture of bonded magnets which maybe be utilized in applications that are subjected to elevated temperatures. Compared to MQP-14-12, it is based on a more cost optimized alloy composition. It has been specifically designed to be used in high temperature applications, such as under-the –hood automotive motors.

(8.34)
(14.1)
(12.7)
MQP-14-9-20061 is an alternative material to MQP-13-9-20063. WIth a higher magnetic performance than MQP-13-9-20063, this material is designed for maximum cost-performance. MQP-14-9-20061 is also suitable for spindle motors and other costs sensitive ferrite applications like CPU cooling fans, box fans and other similar applications.

835-865
(8.35-8.65)
106-118
(13.3-14.8)
690-770
(8.7-9.7)
Premium option is available for this powder grade. 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)

MQP-15-7

10271
N/A
N/A
N/A
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)

MQP-16-7

11277
N/A
N/A
N/A
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)