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Super strong O ring shape pure permanent magnet Custom.
ST Magnetic

Reliable supplier and exporter of Neodymium Magnet

HOME / PRODUCTS / Pure permanent magnet / Super strong O ring shape pure permanent magnet

+86-15658879560     +86-0571-82856978

  • Super strong O ring shape pure permanent magnet
  • Super strong O ring shape pure permanent magnet

Super strong O ring shape pure permanent magnet

Pure permanent magnet

Super strong O ring shape pure permanent magnet, this magnet uses high-purity rare earth materials to create super strong magnetic force, the O-ring design is unique, perfect for a variety of installation needs. Widely used in electronics, machinery, medical and other fields. Stable, reliable and durable.

Phone: +86 15658879560

Tel: +86-0571-82856978

Fax: +86-0571-82856977

E-mail:  [email protected]

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  • Grade Remanence Induction Coercivity Intrinsic Coercivity  ๋Maximum Energy
    product    		 Working
    Temperature    		 Density
    Br HcB HcJ (BH)max Tw ρ
    T KGs KA/m KOe KA/m KOe KJ/m³ MGOe ℃ g/cm3
    General Process
    N38 1.23-1.30 12.3-13.0 ≥876 ≥11 ≥955 ≥12 287-318 36-40 ≤80 ≥7.5
    N40 1.26-1.32 12.6-13.2 ≥876 ≥11 ≥955 ≥12 302-334 38-42 ≤80 ≥7.5
    N42 1.29-1.35 12.9-13.5 ≥876 ≥11 ≥955 ≥12 318-350 40-44 ≤80 ≥7.5
    N45 1.32-1.38 13.2-13.8 ≥876 ≥11 ≥955 ≥12 334-366 42-46 ≤80 ≥7.5
    N48 1.37-1.43 13.7-14.3 ≥876 ≥11 ≥955 ≥12 358-390 45-49 ≤80 ≥7.5
    N50 1.40-1.45 14.0-14.5 ≥876 ≥11 ≥955 ≥12 374-406 47-51 ≤80 ≥7.5
    N52 1.42-1.48 14.2-14.8 ≥836 ≥10.5 ≥876 ≥11 390-422 49-53 ≤80 ≥7.5
    N55 1.46-1.51 14.6-15.1 ≥860 ≥10.8 ≥955 ≥12 406-438 51-55 ≤80 ≥7.5
    N38M 1.23-1.30 12.3-13.0 ≥915 ≥11.5 ≥1114 ≥14 287-318 36-40 ≤100 ≥7.5
    N40M 1.26-1.32 12.6-13.2 ≥939 ≥11.8 ≥1114 ≥14 302-334 38-42 ≤100 ≥7.5
    N42M 1.29-1.35 12.9-13.5 ≥963 ≥12.1 ≥1114 ≥14 318-350 40-44 ≤100 ≥7.5
    N45M 1.32-1.38 13.2-13.8 ≥987 ≥12.4 ≥1114 ≥14 334-366 42-46 ≤100 ≥7.5
    N48M 1.37-1.43 13.7-14.3 ≥1019 ≥12.8 ≥1114 ≥14 358-390 45-49 ≤100 ≥7.5
    N50M 1.40-1.45 14.0-14.5 ≥1043 ≥13.1 ≥1114 ≥14 374-406 47-51 ≤100 ≥7.5
    N52M 1.42-1.48 14.2-14.8 ≥1059 ≥13.3 ≥1114 ≥14 390-422 49-53 ≤100 ≥7.5
    N54M 1.46-1.51 14.6-15.1 ≥995 ≥12.5 ≥1035 ≥13 406-438 51-55 ≤100 ≥7.5
    N35H 1.17-1.24 11.7-12.4 ≥876 ≥11.0 ≥1353 ≥17 263-295 33-37 ≤120 ≥7.5
    N38H 1.23-1.30 12.3-13.0 ≥915 ≥11.5 ≥1353 ≥17 286-318 36-40 ≤120 ≥7.5
    N40H 1.26-1.32 12.6-13.2 ≥939 ≥11.8 ≥1353 ≥17 302-334 38-42 ≤120 ≥7.5
    N42H 1.29-1.35 12.9-13.5 ≥963 ≥12.1 ≥1353 ≥17 318-350 40-44 ≤120 ≥7.5
    N45H 1.32-1.38 13.2-13.8 ≥987 ≥12.4 ≥1353 ≥17 334-366 42-46 ≤120 ≥7.5
    N48H 1.37-1.43 13.7-14.3 ≥1011 ≥12.7 ≥1353 ≥17 358-390 45-49 ≤120 ≥7.5
    N50H 1.40-1.45 14.0-14.5 ≥1027 ≥12.9 ≥1353 ≥17 374-406 47-51 ≤120 ≥7.5
    N52H 1.42-1.48 14.2-14.8 ≥1059 ≥13.3 ≥1353 ≥17 390-422 49-53 ≤120 ≥7.5
    N33SH 1.14-1.21 11.4-12.1 ≥852 ≥10.7 ≥1592 ≥20 247-279 31-35 ≤150 ≥7.5
    N35SH 1.17-1.24 11.7-12.4 ≥876 ≥11.0 ≥1592 ≥20 263-295 33-37 ≤150 ≥7.5
    N38SH 1.23-1.29 12.3-12.9 ≥915 ≥11.5 ≥1592 ≥20 287-318 36-40 ≤150 ≥7.5
    N40SH 1.26-1.32 12.6-13.2 ≥939 ≥11.8 ≥1592 ≥20 302-334 38-42 ≤150 ≥7.5
    N42SH 1.29-1.35 12.9-13.5 ≥963 ≥12.1 ≥1592 ≥20 318-350 40-44 ≤150 ≥7.5
    N45SH 1.32-1.38 13.2-13.8 ≥987 ≥12.4 ≥1592 ≥20 334-366 42-46 ≤150 ≥7.5
    to be conRnued

    Grade

    Remanence Induction

    Coercivity

    Intrinsic Coercivity 

    Maximum Energy product

    WorkingTemperature

    Density

    Br

    HcB

    		 HcJ

    (BH)max

    Tw

    ρ

    Grade

    T

    KGs

    KA/m

    KOe

    KA/m

    KOe

    KJ/m³

    MGOe

    ℃

    		 g/cm3
    N48SH 1.37-1.43 13.7-14.3 ≥1011 ≥12.7 ≥1592 ≥20 358-390 45-49 ≤150 ≥7.5
    N50SH 1.40-1.45 14.0-14.5 ≥1027 ≥12.9 ≥1592 ≥20 374-406 47-51 ≤150 ≥7.5
    N52SH 1.42-1.48 14.2-14.8 ≥1035 ≥13 ≥1512 ≥19 390-422 49-53 ≤150 ≥7.5
    N30UH 1.08-1.13 10.8-11.3 ≥796 ≥10.0 ≥1990 ≥25 223-255 28-31 ≤180 ≥7.5
    N33UH 1.14-1.18 11.4-11.8 ≥852 ≥10.5 ≥1990 ≥25 247-279 31-35 ≤180 ≥7.5
    N35UH 1.17-1.24 11.7-12.4 ≥876 ≥11.0 ≥1990 ≥25 263-295 33-37 ≤180 ≥7.5
    N38UH 1.23-1.29 12.3-12.9 ≥915 ≥11.5 ≥1990 ≥25 287-318 36-40 ≤180 ≥7.5
    N40UH 1.26-1.32 12.6-13.2 ≥939 ≥11.8 ≥1990 ≥25 302-334 38-42 ≤180 ≥7.5
    N42UH 1.28-1.35 12.8-13.5 ≥963 ≥12.1 ≥1990 ≥25 310-350 39-44 ≤180 ≥7.5
    N45UH 1.32-1.38 13.2-13.8 ≥987 ≥12.4 ≥1990 ≥25 334-366 42-46 ≤180 ≥7.5
    N48UH 1.37-1.42 13.7-14.2 ≥1019 ≥12.8 ≥1910 ≥24 358-390 45-49 ≤180 ≥7.5
    N30EH 1.08-1.15 10.8-11.5 ≥812 ≥10.2 ≥2388 ≥30 223-255 28-32 ≤200 ≥7.5
    N33EH 1.14-1.21 11.4-12.1 ≥851 ≥10.7 ≥2388 ≥30 247-279 31-35 ≤200 ≥7.5
    N35EH 1.17-1.24 11.7-12.4 ≥876 ≥11.0 ≥2388 ≥30 263-295 33-37 ≤200 ≥7.5
    N38EH 1.23-1.29 12.3-12.9 ≥915 ≥11.5 ≥2388 ≥30 287-318 36-40 ≤200 ≥7.5
    N40EH 1.26-1.32 12.6-13.2 ≥939 ≥11.8 ≥2388 ≥30 302-334 38-42 ≤200 ≥7.5
    N42EH 1.28-1.35 12.8-13.5 ≥963 ≥12.1 ≥2388 ≥30 310-350 39-44 ≤200 ≥7.5
    N45EH 1.33-1.38 13.3-13.8 ≥995 ≥12.5 ≥2308 ≥29 334-366 42-46 ≤200 ≥7.5
    N28AH 1.04-1.12 10.4-11.2 ≥772 ≥9.7 ≥2786 ≥35 207-239 26-30 ≤230 ≥7.5
    N30AH 1.08-1.15 10.8-11.5 ≥812 ≥10.2 ≥2786 ≥35 223-255 28-32 ≤230 ≥7.5
    N33AH 1.14-1.21 11.4-12.1 ≥852 ≥10.7 ≥2786 ≥35 247-279 31-35 ≤230 ≥7.5
    N35AH 1.17-1.24 11.7-12.4 ≥876 ≥11.0 ≥2786 ≥35 263-295 33-37 ≤230 ≥7.5
    N38AH 1.23-1.27 12.3-12.7 ≥923 ≥11.6 ≥2786 ≥35 287-318 36-40 ≤230 ≥7.5
    N40AH 1.26-1.31 12.6-13.1 ≥939 ≥11.8 ≥2628 ≥33 302-334 38-42 ≤230 ≥7.5
    N42AH 1.29-1.35 12.9-13.5 ≥955 ≥12.0 ≥2628 ≥33 318-350 40-44 ≤230 ≥7.5
    to be conRnued
    Grade Remanence Induction Coercivity Intrinsic Coercivity  ๋Maximum Energy
    product    		 Working
    Temperature    		 Density
    Br HcB HcJ (BH)max Tw ρ
    T KGs KA/m KOe KA/m KOe KJ/m³ MGOe ℃ g/cm3
    Diffusion Process
    G48SH 1.37-1.42 13.7-14.2 ≥1011 ≥13 ≥1592 ≥20 358-390 45-49 ≤150 ≥7.5
    G50SH 1.40-1.45 14.0-14.5 ≥1027 ≥13.2 ≥1592 ≥20 374-406 47-51 ≤150 ≥7.5
    G52SH 1.42-1.48 14.2-14.8 ≥1067 ≥13.4 ≥1592 ≥20 390-422 49-53 ≤150 ≥7.5
    G55SH 1.46-1.51 14.6-15.1 ≥1083 ≥13.6 ≥1592 ≥20 406-438 51-55 ≤150 ≥7.5
    G45UH 1.33-1.38 13.3-13.8 ≥978 ≥12.4 ≥1990 ≥25 334-366 42-46 ≤180 ≥7.5
    G48UH 1.37-1.42 13.7-14.2 ≥1027 ≥12.9 ≥1990 ≥25 358-390 45-49 ≤180 ≥7.5
    G50UH 1.40-1.45 14.0-14.5 ≥1051 ≥13.2 ≥1990 ≥25 374-406 47-51 ≤180 ≥7.5
    G52UH 1.42-1.48 14.2-14.8 ≥1067 ≥13.4 ≥1990 ≥25 390-422 49-53 ≤180 ≥7.5
    G54UH 1.46-1.51 14.6-15.1 ≥1075 ≥13.5 ≥1990 ≥25 406-438 51-55 ≤180 ≥7.5
    G40EH 1.26-1.31 12.6-13.1 ≥955 ≥12.0 ≥2388 ≥30 302-334 38-42 ≤200 ≥7.5
    G44EH 1.29-1.35 12.9-13.5 ≥971 ≥12.2 ≥2388 ≥30 318-350 40-44 ≤200 ≥7.5
    G46EH 1.33-1.38 13.3-13.8 ≥1011 ≥12.7 ≥2388 ≥30 334-366 42-46 ≤200 ≥7.5
    G48EH 1.37-1.42 13.7-14.2 ≥1027 ≥12.9 ≥2388 ≥30 358-390 45-49 ≤200 ≥7.5
    G50EH 1.40-1.45 14.0-14.5 ≥1051 ≥13.2 ≥2308 ≥29 374-406 47-51 ≤200 ≥7.5

    Product description

    Super strong O ring shape pure permanent magnet, with magnetic properties, stable magnetic field and unique O ring design, is used in many industries and application fields. This permanent magnet is made of high-purity materials, ensuring its super strong magnetic force and long-term durability. It is an indispensable key component for various precision instruments, automation equipment, motors and sensors.

    Product features:

    Super strong magnetic force: Made of high-quality rare earth materials and precision processed, it has a magnetic force far exceeding that of ordinary magnets, can easily adsorb and fix heavy objects, and meet various high-strength requirements.
    High purity and stable performance: The raw materials with extremely high purity are selected to ensure the stable and reliable performance of the magnet, and it is not easy to demagnetize after long-term use, and is suitable for various harsh environments.
    O ring design: The unique O ring shape design is not only beautiful and generous, but also easier to install and fix. It can fit various curved surfaces and irregular shapes tightly and improve the use efficiency.
    Wide application: It is widely used in electronics, communications, medical, machinery, aerospace and other fields. It is an ideal choice for motors, sensors, speakers, magnetic levitation and other equipment.
    Environmentally friendly materials: All materials meet environmental standards, are non-toxic and harmless, recyclable, and in line with modern green production concepts.

    Precautions for use:

    Do not bring magnets close to magnetic storage media (such as hard disks, tapes, etc.) to avoid data loss.
    Avoid exposing magnets to high temperatures or strong magnetic fields to avoid affecting their performance.
    Please wear protective gloves when using to prevent hand injuries.

Manufactory

As well known Super strong O ring shape pure permanent magnet Suppliers and Super strong O ring shape pure permanent magnet exporter in China, ST Magnet Co., Ltd provides a solid guarantee and foundation for the excellent quality of the NdFeB magnets.

  • Factory Exterior
  • Office Area
  • Rough warehouse
  • General manager
  • Sintering furnace
  • Sintering furnace
Honor

The Honor
We Have Received.

Based on the development concept of "based on domestic and facing the world", the company keeps pace with the times, and is willing to join hands with domestic and foreign customers to develop together and create a better future.

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