Announcements

Arnold Magnetic Technologies has promoted these products / services:

Arnold Magnetic Technologies - Unprecedented design versatility with PLASTIFORM®

PLASTIFORM® HIGH ENERGY BONDED MAGNETS (read more)

Arnold Magnetic Technologies - Achieve higher performance w/ design optimization

At Arnold, we work with you to design systems that will perform to your specifications. Our engineers focus on total system performance and often make design optimization recommendations to achieve higher performance and to improve manufacturability. (read more)

Arnold Magnetic Technologies - ALNICO MAGNETS & CUSTOM ASSEMBLIES

At Arnold, we offer custom Alnico assemblies using our magnetic materials. We can manufacture your assembly in-house, but we can also work with your suppliers or our own to develop the most cost-effective solution to your needs. (read more)

Arnold Magnetic Technologies - Precision layered or random wound coils

Arnold offers precision layered or random wound coils engineered to meet your design requirements. Our custom-engineered coils use high quality, bondable magnet wire to reach the specs you need and keep your design as small as possible.

Bobbin wound coils are available in standard or custom bobbin sizes, in a range of plastic and injection molded materials. Choices are available i... (read more)

Arnold Magnetic Technologies - FLEXIBLE MAGNETIC TAPE | MAGNETIC STRIP

Looking for flexible magnetic tape or strips? Arnold's FlexMag™ offers flexible magnetic tape, a cutting-edge solution to solve your material joining problems. These flexible magnetic strips quietly join any substrate together—seamlessly. (read more)

Arnold Magnetic Technologies - Strength under harsh conditions with INCONEL

Inconel is known for its strength, and high temperature and corrosion resistance. These properties make it an excellent material choice for many applications in the aerospace and chemical industries. Typical applications include aviation thrust reversers and ductwork, industrial pressure sensors and gauges, as well as sodium sulfide manufacturing applications.

KEY APPLICATIONS &am... (read more)

Arnold Magnetic Technologies - Titanium supplier known for outstanding quality

Did you know Arnold’s Precision Thin Metals business offers titanium products in a number of Commercially Pure grades and several standard alloy compositions? Learn more here

There are hundreds of uses for titanium metal in applications ranging from E-beam shielding to drug delivery to aerospace surfaces and structures. Titanium (Ti) offers exceptional characteristics for hi... (read more)

Arnold Magnetic Technologies - ELECTROMAGNETICS: SOLENOIDS, STATORS, AND COILS

For over 60 years, Arnold has manufactured electromagnetics made of thin-gauge copper or aluminum foils, and wire wound as well. Our electromagnetic products are used in wide range of systems, from exploring the deepest parts of space in search of near-Earth objects, to saving lives by providing critical components for oncology equipment. The electromagnet, or solenoid, provides fl... (read more)

Arnold Magnetic Technologies - MAGNETIC SOLUTIONS FOR ELECTRIC TRANSPORTATION

Arnold presents customers with answers to electric transportation’s most pressing design and manufacturing challenges. One of which is electrical motors’ high-power density challenge.

Electric motors for traction drive motors typically demand higher power densities than regular induction motors used in the industrial market. This leads transportation motor designers to... (read more)

Arnold Magnetic Technologies - Flexible Composites - ideal for many industries

Arnold's Flexible Composites are ideal for a variety of industries. Our large collection of flexible magnetic material products serves the #advertising, #aerospace & #defense, #automotive, and #industrial markets. Learn more here: (read more)

Arnold Magnetic Technologies - Materials & components for fusion reactor projects

We offer materials such as ultra-thin metals, #electromagnets, and #PermanentMagnets for a variety of #FusionReactor projects. Check out this handy infographic for a list of applications (read more)

Arnold Magnetic Technologies - HOW THIN IS THIN? Precision Thin Metals

The Precision Thin Metals (PTM) division of Arnold Magnetic Technologies produces thin and ultra-thin alloys that improve the power density of motors, transformers, batteries and many other applications in automotive, aerospace, energy exploration, industrial and medical markets.

For example, our Silicon Steels improve the power density of motors and transformers, our ultra-thin N... (read more)

Arnold Magnetic Technologies - Arnold Precision Thin Metals - Arnon® Sale!

Ultra-Thin Non-Grain Oriented Silicon Steel

*Sideshear Clearance* (read more)

Arnold Magnetic Technologies - FUSION: THE ANSWER TO THE WORLD’S ENERGY WOES

THE NOT-SO-SCI-FI ANSWER TO THE WORLD’S ENERGY WOES

As of late 2022, a large segment of society has heard of fusion, but the general consensus would seem to be that this near-limitless energy source is decades (or more) away from being viable. As such, those who casually contemplate this technology might consider it to be something of a sci-fi dream, not the actual answer to... (read more)

Arnold Magnetic Technologies - MAGNETIZATION LOSSES IN RARE EARTH PERM MAGNETS

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 temperature, external fields or radiation. Losses over time by magnetic viscosity are also discus... (read more)

Arnold Magnetic Technologies - ULTRA THIN GAUGE ALLOY STRIP AND FOIL

The Precision Thin Metals (PTM) division of Arnold Magnetic Technologies produces thin and ultra-thin alloys that improve the power density of motors, transformers, batteries and many other applications in automotive, aerospace, energy exploration, industrial and medical markets.

For example, our Silicon Steels improve the power density of motors and transformers, our ultra-thin N... (read more)

Arnold Magnetic Technologies - Electromagnetics for Evolving Aerospace Industry

NEW TECHNOLOGIES AND MATERIALS FOR AN EVOLVING AEROSPACE INDUSTRY

As the aerospace industry continues to move away from traditional, centralized hydraulic systems and toward electrification to power its fleets, the importance of magnetics technologies is increasing. This article will discuss design considerations and challenges, including some specific materials that can he... (read more)

Arnold Magnetic Technologies - Solenoids and conducting solenoid repair

SOLENOID COIL REPAIR

Arnold has been manufacturing solenoids and conducting solenoid repair/refurbishing since the 1960’s.  During this time, we have built and refurbished units that have gone into many different applications such as oncology for medical equipment, radar systems for both civilian and military platforms, and university experiments.

A typical sole... (read more)

Arnold Magnetic Technologies - FLEXMAX™ - both strength and stability

FLEXMAX™ (FM-60)

flexMAX™ (FM-60) high energy extruded flexible magnets are designed with the engineer in mind. With up to 2.0 MGOe, this anisotropic magnet combines both strength and stability for precise control of numerous applications. flexMAX is also highly durable, withstanding temperatures beyond the capabilities of other magnets.

Contact us with question... (read more)

Arnold Magnetic Technologies - How to Select the Right Permanent Magnet Material

There are at least four questions the engineer needs to answer when working on a new magnetic design. (read more)

Arnold Magnetic Technologies - NEW TECHNOLOGIES FOR EVOLVING AEROSPACE INDUSTRY

NEW TECHNOLOGIES AND MATERIALS FOR AN EVOLVING AEROSPACE INDUSTRY

As the aerospace industry continues to move away from traditional, centralized hydraulic systems and toward electrification to power its fleets, the importance of magnetics technologies is increasing. This article will discuss design considerations and challenges, including some specific materials that can he... (read more)

Arnold Magnetic Technologies - High performance energy storage w/Soft Magnetics

NICKEL IRONS & SOFT MAGNETICS

LOW-LOSS CORE MATERIALS

Arnold PTM provides thin-rolled nickel iron alloy and soft magnetic materials used for efficient energy storage and transfer, including Invar 36 for OLED applications. Nickel-iron alloys are characterized by relatively high permeability and low core losses. Their overall high saturation flux density means high... (read more)

Arnold Magnetic Technologies - GRAIN ORIENTED ELECTRICAL STEEL (GOES)

GRAIN ORIENTED ELECTRICAL STEEL (GOES)

Arnold Magnetic Technologies’ thin Grain Oriented Electrical Steel (GOES) is 3% silicon steel which is processed under carefully controlled conditions. Arnold produces GOES from several different grades of Silicon steel, all of which are produced in the USA and are DFARS compliant. This steel is purchased in a “pickled” cond... (read more)

Arnold Magnetic Technologies - Nickel - Tough contender under harsh temperatures

NICKEL & ITS ALLOYS

Arnold’s Precision Thin Metals business is a recognized leader in providing high quality grades of nickel and nickel alloys rolled and fabricated to your demanding specifications. Because of its ability to withstand the extremes of both temperature and corrosives, as well as its magnetic properties at or near room temperature, nickel is often the pref... (read more)

Arnold Magnetic Technologies - Reliable titanium supplier - outstanding quality

TITANIUM FOILS AND ALLOYS

There are hundreds of uses for titanium metal in applications ranging from E-beam shielding to drug delivery to aerospace surfaces and structures. Titanium (Ti) offers exceptional characteristics for high overall strength, biocompatibility, corrosion resistance, and workability. Lightweight and durable under harsh temperature and chemical condition... (read more)

Arnold Magnetic Technologies - INCONEL - Strength under harsh conditions

Inconel is known for its strength, and high temperature and corrosion resistance. These properties make it an excellent material choice for many applications in the aerospace and chemical industries. Typical applications include aviation thrust reversers and ductwork, industrial pressure sensors and gauges, as well as sodium sulfide manufacturing applications.

KEY APPLICATIONS &am... (read more)

Arnold Magnetic Technologies - High quality, custom engineered Bobbin Wound Coils

Arnold offers precision layered or random wound coils engineered to meet your design requirements. Our custom engineered coils use high quality, bondable magnet wire to reach the electrical specs you need and keep your design as small as possible.

Bobbin wound coils are available in standard or custom bobbin sizes, in a range of plastic and injection molded materials. Choices are... (read more)

Arnold Magnetic Technologies - Stainless steel - ultra-thin at tight tolerances

STAINLESS STEEL & ITS ALLOYS

Arnold’s Precision Thin Metal business provides many types of high quality stainless steel, rolled to precise tolerances for thinness and flatness. Its excellent corrosion resistance and good workability make stainless steel the obvious choice in numerous applications across many markets. From commercial and defense aviation devices to tiny p... (read more)

Arnold Magnetic Technologies - Wraptite composite sleeves offer superior design

ENCAPSULATED MAGNETS

WRAPTITE CARBON FIBER ENCAPSULATION

Arnold Magnetic Technologies offers composite and metallic encapsulation solutions for a wide range of permanent magnet systems and applications.

While metallic sleeved magnet containment solutions are used extensively for magnet containment, Wraptite composite sleeves offer a superior design alternative... (read more)

Arnold Magnetic Technologies - Copper-often the best solution great conductivity

COPPER & COPPER ALLOYS

Strength and versatility under harsh conditions

Thin-rolled copper and copper alloys from Arnold Precision Thin Metals (PTM) serve a broad range of needs. This versatile material is used in a variety of electrical products, heat exchangers, solar collectors, piping and other applications that require strength and corrosion resistance. Coppe... (read more)

Arnold Magnetic Technologies - ARNOLD ACQUIRES RAMCO ELECTRIC MOTORS

EXPANDS CAPABILITIES TO OFFER COMPLETE SYSTEM OF ENGINEERED SOLUTIONS TO COMBINED CUSTOMER BASE (read more)

Arnold Magnetic Technologies - Reduce Eddy Current Loss in High-Efficiency Motors

LAMINATED MAGNETS

High efficiency demands the best materials, and the Arnold L Type laminated rare earth magnets are proven to reduce eddy current losses in high-efficiency motors. Less eddy current loss means less heat and less waste. Designers in the aerospace, automotive, motorsport, and industrial markets are turning to laminated rare earth magnets, and are working to balance... (read more)

Arnold Magnetic Technologies - Aluminum - Lightweight and versatile material

ALUMINUM & ITS ALLOYS

Lightweight and versatile material

Thin-rolled aluminum and aluminum alloys from Arnold Precision Thin Metals (PTM) are versatile and lightweight and are used in a variety of electrical products packaging and other applications. Aluminum is often the best solution when reduced weight, good conductivity, and high formability are desira... (read more)

Arnold Magnetic Technologies - Wide variety of custom electromagnets

CUSTOM ELECTROMAGNETS

For over 60 years, Arnold has manufactured custom electromagnets made of thin-gauge copper or aluminum foils, and wire wound as well. The electromagnet, or solenoid, provides flexibility in generating magnetic fields so they are desirable for klystron, TWT, ion implantation, chemical etching, chemical dispersion, MRI and other wave guide applicat... (read more)

Arnold Magnetic Technologies - How are magnets made?

MAGNET MANUFACTURING PROCESS (read more)

Arnold Magnetic Technologies - Techtalk: Carbon Fiber Rotary Encapsulation

Arnold’s next free webinar will be February 16 highlighting new technologies that are emerging to meet the demands of the aerospace and other high tech industries as they evolve toward more energy efficient, power dense systems. (read more)

Arnold Magnetic Technologies - Magnetics 2021 Virtual Conference

Join us January 19th & 20th for the Magnetics Virtual Conference, co-located with the Motor & Drive Virtual Conference. (read more)

Arnold Magnetic Technologies - Strength and versatility under harsh conditions

Alloys

Thin-rolled copper and copper alloys from Arnold Precision Thin Metals (PTM) serve a broad range of needs. This versatile material is used in a variety of electrical products, heat exchangers, solar collectors, piping and other applications that require strength and corrosion resistance. Copper is often the best solution for applications that require excellent conduc... (read more)

Arnold Magnetic Technologies - SMALLER, LIGHTER, MORE EFFICIENT MOTORS

Arnold’s Non Grain Oriented Electrial Steel (NGOES) is manufactured in thicknesses of 0.004″, 0.005″ and 0.007″ (0.102mm, 0.127 mm and 0.178 mm) under the trade names Arnon™ 4, Arnon™ 5 and Arnon™ 7. Typical NGOES electrical steel laminations use 0.0118″ to 0.0185″ (0.30 mm to 0.47 mm) thicknesses.

Arnon™ silicon steel is... (read more)

Arnold Magnetic Technologies - Versatile and lightweight thin-rolled aluminum

Thin-rolled aluminum and aluminum alloys from Arnold Precision Thin Metals (PTM) are versatile and lightweight and are used in a variety of electrical products packaging and other applications. Aluminum is often the best solution when reduced weight, good conductivity, and high formability are desirable characteristics. To meet these needs, PTM offers its customers aluminum strip materia... (read more)

Arnold Magnetic Technologies - Titanium and Titanium Alloys

There are hundreds of uses for titanium metal in applications ranging from E-beam shielding to drug delivery to aerospace surfaces and structures. (read more)

Arnold Magnetic Technologies - RECOMA® Samarium Cobalt Magnets

Arnold Magnetic Technologies’ industry leading RECOMA Samarium Cobalt (SmCo) magnet materials break the performance barriers of other magnetic components. (read more)