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'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)

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)

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)

Ultra-Thin Non-Grain Oriented Silicon Steel

*Sideshear Clearance* (read more)

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)

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)

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)

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)

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)

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)

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

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)

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)

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)

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)

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)

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 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)

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)

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)

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)

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

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)

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)

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)

MAGNET MANUFACTURING PROCESS (read more)

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)

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

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’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)

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)

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