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Supplier: Accuris
Description: Magnetizing behaviour of permanent magnets
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Description: types of permanent magnets subdivided according to the dominant coercivity mechanisms, namely the nucleation type for sintered Ferrites, RE-Fe-B and SmCo5 magnets, the pinning type for carbon steel and Sm2Co17 magnets and the single domain type for nano-crystalline
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Supplier: CSA Group
Description: types of permanent magnets subdivided according to the dominant coercivity mechanisms, namely the nucleation type for sintered Ferrites, RE-Fe-B and SmCo5 magnets, the pinning type for carbon steel and Sm2Co17 magnets and the single domain type for nano-crystalline
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Supplier: Arnold Magnetic Technologies
Description: 3 Alnico 8H Alnico 4 Alnico 8HE Alnico 5 Alnico 9 Alnico 6 ArKomax® Alnico 8 ArKomax® 800 GENERAL CHARACTERISTICS Alnico permanent magnets are made up of alloys whose major constituents are iron, aluminum, nickel and cobalt, though other elements (e.g., copper and titanium) may be
- Holding Force: 460 lbs
- Maximum Energy Product, BHmax: 10.5 MGOe
- Residual Induction, Br: 13.7 kilogauss
- Coercive Force, Hc: 1,897.5219627682347 Oersted
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Supplier: Changzhou Fulling Motor Co., Ltd
Description: Often referred to as a “tin can” or“ can stack” motor the permanent magnet step motor is a low cost and low resolution type motor with typical step angles of 7.5 to 15° (48 – 24steps/revolution) PM motors as the name implies have permanent magnets added to the motor
- Other DC Voltage: 5 VDC
- Current per Phase: 0.8 amps
- Number of Leads: 6 #
- Static / Holding Torque: 8.495575221238937 In-oz
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Supplier: ASTM International
Description: This specification covers technically important, commercially available, magnetically hard sintered ceramic ferrite permanent magnets. Magnetic properties such as remanence, coercive field strength, and relative recoil permeability shall be measured. The specified magnetic properties
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Supplier: ASTM International
Description: This specification covers technically important, commercially available, magnetically hard sintered ceramic ferrite permanent magnets. Magnetic properties such as remanence, coercive field strength, and relative recoil permeability shall be measured. The specified magnetic properties
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Supplier: Essen Magnetics Pty Ltd
Description: A Halbach array is a special arrangement of permanent magnets that augments the magnetic field on one side of the array while cancelling the field to near zero on the other side. This is achieved by having a spatially rotating pattern of magnetization. The rotating pattern of
- Industrial Magnets: Magnetic Assembly, Rare-Earth Magnet
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Supplier: Amazing Magnets, LLC
Description: 1'' Cube, Licensed NdFeB, Grade N40, Ni-Cu-Ni (Silver in Color) Plated Permanent Rare Earth Magnet, Magnetized Through the Thickness, Poles On Flat Face
- Maximum Energy Product, BHmax: 41 MGOe
- Residual Induction, Br: 12.8 kilogauss
- Coercive Force, Hc: 11.4 Oersted
- Intrinsic Coercive Force, Hci: 12 Oersted
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Supplier: Dexter Magnetic Technologies, Inc.
Description: Alnico Permanent Magnets Alnico was developed in the early 1930's. During World War II it was used in military electronic applications. After the war it quickly spread into civilian versions of those applications and replaced magnet steel in many applications. High induction
- Maximum Energy Product, BHmax: 1.3 to 10 MGOe
- Residual Induction, Br: 6.7 to 13.5 kilogauss
- Coercive Force, Hc: 560 to 2,000 Oersted
- Intrinsic Coercive Force, Hci: 500 to 2,170 Oersted
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Supplier: Adams Magnetic Products Co.
Description: Arts and crafts Strong magnets The term “strong magnet” is used most frequently to describe rare earth magnets, which are the strongest permanent magnets available.
- Holding Force: 8.5 to 34 lbs
- Maximum Energy Product, BHmax: 0.6 to 1.8 MGOe
- Residual Induction, Br: 2.48 kilogauss
- Coercive Force, Hc: 2,040 Oersted
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Supplier: Dexter Magnetic Technologies, Inc.
Description: Ceramic (Hard Ferrite) Permanent Magnets Ferrite magnets, sometimes referred to as ceramic because of their production process, are the least expensive class of permanent magnet materials. The material became commercially available in the mid 1950's and has since
- Maximum Energy Product, BHmax: 1.1 to 4 MGOe
- Residual Induction, Br: 2.3 to 4.1 kilogauss
- Coercive Force, Hc: 2,000 to 3,600 Oersted
- Intrinsic Coercive Force, Hci: 2,500 to 4,800 Oersted
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Supplier: ASTM International
Description: depends on properties and geometry of all these components and on the temperature. The tests described here measure only the properties of the permanent magnet material. The basic test method incorporates the magnet specimen in a magnetic circuit with a closed flux path. Test
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Supplier: Hangzhou X-mag Inc.
Description: FeCrCo magnets were developed in the 1970’s. The FeCrCo permanent magnet alloy is known for its ductility and machinability prior to the final heat treatment. At this point in the process, the low cobalt material can be machined as if it was soft steel. It can be bent and
- Maximum Energy Product, BHmax: 1.25 to 6.5 MGOe
- Residual Induction, Br: 8 to 13.5 kilogauss
- Coercive Force, Hc: 250 to 660 Oersted
- Intrinsic Coercive Force, Hci: 275 to 680 Oersted
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Width: 2.5 inch
- Length: 0.5 inch
- Thickness / Height: 0.5 inch
- Geometry: Block / Bar
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Supplier: ACH Magnets, Inc.
Description: Neodymium Iron Boron (NdFeB) is the most powerful permanent magnet materials today. Sintered NdFeB magnets are available in a number of different grades that span a wide range of properties and application requirements. For details, please see the following table. This kinds of
- Maximum Energy Product, BHmax: 31 to 34 MGOe
- Residual Induction, Br: 11.3 to 11.7 kilogauss
- Coercive Force, Hc: 10,706.5477634347 Oersted
- Intrinsic Coercive Force, Hci: 25,007.0775225764 Oersted
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Supplier: Dexter Magnetic Technologies, Inc.
Description: Samarium Cobalt (Sm-Co) Permanent Magnets As the first commercially viable rare earth permanent magnet material, Samarium Cobalt (Sm-Co) is considered to still be the premium material for many high performance applications. Formulated in the 1960's, it came as a
- Maximum Energy Product, BHmax: 18 to 32 MGOe
- Residual Induction, Br: 8.6 to 11.6 kilogauss
- Coercive Force, Hc: 8,200 to 10,500 Oersted
- Intrinsic Coercive Force, Hci: 9,500 to 35,000 Oersted
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Thickness / Height: 0.125 inch
- Outside Diameter: 0.5 inch
- Inside Diameter: 0.187 inch
- Material: Ceramic (Ferrite)
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Thickness / Height: 1 inch
- Outside Diameter: 0.875 inch
- Material: Ceramic (Ferrite)
- Industrial Magnets: Individual Magnets
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Thickness / Height: 0.25 inch
- Outside Diameter: 1.079 inch
- Material: Ceramic (Ferrite)
- Industrial Magnets: Individual Magnets
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Supplier: Hangzhou X-mag Inc.
Description: are used in applications where the geometries are smaller and more complex. Alnico magnets are easy to magnetize and have high resistance to corrosion. They are used where high temperatures exist and/or where very stable properties are required. Cast AlNiCo Cast Alnico is the permanent
- Maximum Energy Product, BHmax: 1.25 to 10 MGOe
- Residual Induction, Br: 6.5 to 13.5 kilogauss
- Coercive Force, Hc: 480 to 1,880 Oersted
- Intrinsic Coercive Force, Hci: 500 to 1,900 Oersted
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Supplier: Dexter Magnetic Technologies, Inc.
Description: Ceramic (Hard Ferrite) Permanent Magnets Ferrite magnets, sometimes referred to as ceramic because of their production process, are the least expensive class of permanent magnet materials. The material became commercially available in the mid 1950's and has since
- Electrical Resistivity: 10 ohm-cm
- Max Use / Curie Temperature: 450 to 460 C
- Coeff. of Thermal Expansion (CTE): 7 to 15 µm/m-C
- Modulus of Elasticity: 24,656,262.6907235 psi
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Supplier: MultiDimension Technology Co., Ltd.
Description: pertaining to USB magnetometer firmware. ） General Description: The CAL01 reference magnet provides a stable and convenient method to verify the accuracy and calibration of the USB 2510x series magnetometers. The CAL01 reference magnet is composed of two axially magnetized
- Maximum Magnetic Field: 800 Gauss
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Supplier: Integrated Engineering Software
Description: field solver for the design and analysis of magnetic equipment and components, which incorporate linear, non-linear, and permanent magnet materials, including: Magnetizing fixtures Permanent magnet assemblies Circuit breakers Recording heads and reclosures Electric
- Software Type / Category: Computer-aided Design/Manufacturing (CAD/CAM)
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Supplier: AlphaLab, Inc.
Description: the surface of most permanent magnets.
- Number of Axes: 3
- Flux Density Measurement: 0 to 799,990,000 microgauss
- Sensing Accuracy: 1 ±% Full Scale
- Measurement: Direction Measurement, Magnitude Measurement
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Description: Applicable to all ferromagnetic materials. It is particularly aimed at the measurement of the magnetic dipole moment of permanent magnet (magnetically hard) materials and the measurement of the specific saturation magnetic polarization of cemented carbide materials having a
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Supplier: CSA Group
Description: Applicable to all ferromagnetic materials. It is particularly aimed at the measurement of the magnetic dipole moment of permanent magnet (magnetically hard) materials and the measurement of the specific saturation magnetic polarization of cemented carbide materials having a
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NEW WHITE PAPER MAGNETIZATION LOSSES IN RARE EARTH PERMANENT MAGNETS This White Paper describes the magnetization losses that are possible in SmCo and NdFeB permanent magnet materials. Reversible losses are first discussed followed by irreversible losses, which can be caused by (read more)
Browse Rare-Earth Magnets Datasheets for Arnold Magnetic Technologies
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Exploring Permanent Magnet Motors
As its name would suggest, a permanent magnet motor contains a permanent magnet that is composed of a material that can be magnetized. In a permanent magnet motor, the magnetic field of the rotor or stator is produced by this permanent magnet, generating a constant motor flux; this is unlike
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Ferrite (Ceramic) Vs. Neodymium Magnets
Ceramic and neodymium magnets each have different benefits. Ceramic magnets are easy to magnetize. They are very resistant to corrosion and generally do not need extra coatings for corrosion protection. They are resistant to demagnetization by outside fields. They are stronger than natural magnets
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Frequently Asked Questions About Temperature Effects on Magnets
All magnetic materials are at all times as fully magnetized as their thermal state permits. Prior to "magnetization" their magnetic domains arrange randomly to minimize their internal (and external) energy state. Magnetization rotates magnetic domains into common alignment. Permanent magnets retain
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Magnetostriction in Automotive Position Measurement
by considering the material as a collection of tiny permanent magnets, or domains. Each domain consists of many atoms. When a material is not magnetized, the domains are randomly arranged. When the material is magnetized, the domains are oriented with their axes approximately parallel to one another
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Stepping Motors Fundamentals
for these types of applications. There are three basic types of stepping motors: permanent magnet, variable reluctance and hybrid. This application note covers all three types. Permanent magnet motors have a magnetized rotor, while variable reluctance motors have toothed soft-iron rotors. Hybrid stepping
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AC Motors: Principle of Operation
of pairs of poles and is always a ratio of the line frequency. The stator is provided with two simple coils, which can be directly connected to the mains. The rotor consists of a cylindrical permanent two-pole magnet, which is diametrically magnetized. Basic principles of Synchronous Motors
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Magnetic equipment for use with magnetic circuits using high energy permanent magnet materials
Permanent Magnet Magnetizers 2.
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Automated permanent magnet magnetization system for 8 GeV transfer line and recycler ring production at Fermilab
The Fermilab Permanent Magnet Magnetizer System was developed to produce saturated permanent magnet bricks to be used in the construction of permanent magnet assemblies for the 8 GeV Line and the Recycler Ring for the Main Injector Project.
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1985 Index - IEEE Translation Journal on Magnetics in Japan, Vol. TJMJ-1
Hanaki, A., + , TJ-MJ Nov 85 1004-1005 Permanent magnets magnetizer for obtaining specified flux distribution for magnets already installed.
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Permanent magnet motor magnetizing and calibrating
Not only is this true in the ControllerDrive ElectronicdMotor field but it is also true in the permanent magnet magnetizer field.
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Multi-Tubular Corrosion Inspection Using a Pulsed Eddy Current Logging Tool
Compared with Magnetic Flux Leakage (MFL) which is a magnetization-based technique and uses a powerful magnetizer ( permanent magnet or DC electromagnet) [1-3], PEC employs a time-variant applied magnetic field.
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Study on Simulation and Experiment of the Magnetizer in Magnetic Flux Leakage Testing
For a type of permanent magnet multiloop magnetizer , the magnetic field distribution of the inner and 2 mm above the surface of the ferromagnetic bar was analysed with two important sizes varying.
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CR4 - Thread: How to Make Electromagnetizer
Years ago I worked as a copier repair tech and wee had a permanent magnet screwdriver magnetizer that was crap.
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Linac Coherent Light Source II (LCLS-II) Conceptual Design Report
A permanent magnet block magnetizer is used to repair radiation damage, and also to demagnetize undulator end blocks.
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Construction Principle and Torque Solution of the Translational Meshing Motor
Its driving principle is that electromagnetic interaction between the rotor constructed by permanent magnet or magnetizer and the stator constructed by magnetizer produces drive force of translation movement, gear meshing reduces the output speed, and the external gear exports big torque.
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Calculation of 3D magnetic field of disk-type micromotors by integral transformation method
He has been also engaged in different Latvian enterprises in the research and development of special devices such as pulse and parametric transformers, linear motors, brushless motors with perma- nent magnets , magnetizers , etc.