Permalloy

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Perm·al·loy

(pûr′mə-loi′, pûrm-ăl′oi′)

A trademark for any of several alloys of nickel and iron having high magnetic permeability.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

permalloy

(pɜːmˈælɔɪ)

(Metallurgy) any of various alloys containing iron and nickel (45–80 per cent) and sometimes smaller amounts of chromium and molybdenum

[C20: from perm(eability) + alloy]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

Perm•al•loy

(ˌpɜrmˈæl ɔɪ, ˈpɜr məˌlɔɪ)
Trademark.

a brand name for any of a class of alloys of high magnetic permeability, containing from 30 to 90 percent nickel.

[1920–25]

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Noun

Permalloy - an 80/20 alloy of nickel and iron; easily magnetized and demagnetized

nickel alloy, nickel-base alloy - an alloy whose main constituent is nickel

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References in periodicals archive ?

On the basis of the product type, the soft magnetic composites market is segmented into pure iron/iron, silicon ferrite, permalloy, and supermalloy.

Tier 1 Players Hold Over 50% Share in Soft Magnetic Composites Market

The goal of the work is analysis of inhomogeneous magnetization of long cylindrical permalloy 50N cores by a uniform constant magnetic field and the influence of length and field level on their magnetic moment.

ON THE INFLUENCE OF THE LEVEL OF AN EXTERNAL MAGNETIC FIELD AND THE LENGTH ON THE MAGNETIC MOMENT OF CYLINDRICAL CORES

In the EM method, when a paper embedded with a soft magnetic material such as permalloy and ferrite passes through a magnetic gate, an AC magnetic field changes, which generates a harmonic.

Security Paper Design with Frequency-Selective Structure for X-Band Electromagnetic Detection System

Yang et al., "Transparent electrode and magnetic permalloy made from novel nanopaper," ACS Applied Materials & Interfaces, vol.

Recent Strategies in Preparation of Cellulose Nanocrystals and Cellulose Nanofibrils Derived from Raw Cellulose Materials

Mizukami, "Micro-focused pulse laser-induced propagating spin waves in permalloy films with different thicknesses," IEEE Transactions on Magnetics, vol.

Spin-Wave-Driven Skyrmion Motion in Magnetic Nanostrip

Based on the above principles, permalloy 1J86 is selected to produce the magnetic core, which has the noise level lower than 10 [pT x Hz.sup.-1/2] at 1 Hz.

Digital Fluxgate Magnetometer for Detection of Microvibration

2D BP is sandwiched by two permalloy electrodes (Py and [Ni.sub.81][Fe.sub.19]) and the BP layer serves as nonmagnetic spacer layer as shown in Figure 1(a).