arnold magnetic technologies Archives

New White Paper from Arnold Magnetics: Magnetization Losses in Rare Earth Permanent Magnets

May 30, 2023 Editorial Staff Comments Off

This White Paper from Arnold Magnetics 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 discussed. Finally, permanent losses caused by corrosion, hydrogen, high temperatures and radiation are considered.
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Tech Tips: Magnetic Properties & Measuring Techniques

March 7, 2022 Editorial Staff Comments Off

Remanence, coercivity and permeability are fundamental concepts to understanding the magnetic properties of permanent magnets. There is much to know about them and other key aspects of magnetics technology that is important for sophisticated design […]

Aquisition of Ramco Expands Capabilities for Arnold Magnetics

March 2, 2022 Editorial Staff Comments Off

With its acquisition of Ramco Electric Motors, Arnold Magnetic Technologies has expanded its capabilities to manufacture fully engineered motors and components while adding strong relationships with important customers in strategic markets. Already a leading global […]

Soft Magnetic Material Market to Grow to $34 Billion

July 12, 2021 Editorial Staff Comments Off

The soft magnetic materials market is expected to grow 4.2% annually to $34.6 billion in 2026 from $25.9 billion in 2019, according to a new market report. The transformers segment of the market has particularly strong potential, […]

TT Electronics Builds Aeronautics Business with Safran Contract and Excelitas Acquisition; Arnold Magnetics Partners with Safran in a Similar Aircraft Electrification Project

September 1, 2020 Editorial Staff Comments Off

Teaming up with aerospace firm Safran, TT Electronics and Arnold Magnetic Technologies are taking part in aviation electrification programs backed by the UK government. Separately, TT has further advanced its capabilities in the market with […]

Permanent Magnet Market Will Rise to Nearly $37 Billion by 2027

March 31, 2020 Editorial Staff Comments Off

The global permanent magnets market size is projected to grow about 7.5% annually, rising to $36.9 billion in 2027 from its level of $20.7 billion in 2019, according to a market report by Grand View Research. […]

Extending the Limits of the Sm2Co17 System

June 10, 2016 Editorial Staff Comments Off

By Steve Constantinides | Arnold Magnetic Technologies The 2010-2011 rare earth crisis appears over. Prices are low and adequate raw material is available. Many of the efforts initiated to find a better non-rare earth permanent […]

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