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Why are Iron, Cobalt and Nickel Magnetic? Physics Forums

Apr 18, 2010 0183 32 The atoms in ferromagnetic materials like to align their magnetic dipoles with the external field Think for example 10 atoms that have randomly distributed magnetic dipol Since the dipoles are pointing in random directions, the magnetic field is nearly zero However, if the material ,...

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Magnetic Shielding Materials

Today, most magnetic shields made are constructed from high permeability materials such as Amumetal, an 80 Nickel-Iron alloy designed especially for magnetic shielding applications This high Nickel-content alloy conforms to MIL-N-14411C, Composition 1 and ASTM A753-85, Type 4...

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Which Metals Are Magnetic? Metal Supermarkets

Soft magnetic metals can be magnetized but lose their magnetism quickly Common examples are iron-silicon alloys and nickel-iron alloys These materials are typically used in electronics, for example transformers and magnetic shielding...

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Amazon nickel magnets

FINDMAG 100Pieces 6X3mm Premium Brushed Nickel Pawn Style Magnetic Push Pins,Fridge Magnets, Office Magnets, Dry Erase Board Magnetic pins, Whiteboard Magnets,Refrigerator Magnets by FINDMAG , From Brushed Nickel Finishing MaterialThis Round magnets have high , Refrigerator Magnets,35PCS Premium Brushed Nickel Round Magnets, Fridge ....

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718 bar, plate sheet

InconelĀ® 718 is a precipitation-hardening nickel-chromium alloy containing significant amounts of iron, columbium, and molybdenum, along with lesser amounts of aluminum and titanium 718 materials maintain high strength and good ductility up to 1300 176 F 704 176 C...

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Magnetic Properties of Nickel Electrical Properties

magnetic properties of Nickel state the information about its magnetic ordering and orientation magnetic properties of Nickel state the information about its magnetic ordering and orientation Home Transition Metals-Copper Silver Gold Actinide Metals Californium Plutonium Thorium Lanthanide Metals Cerium Erbium...

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Types of Magnetic Materials

The permeability of a ferromagnetic material is not a constant, as magnetic induction B does not vary linearly with magnetic field strength H 5 When the temperature of the ferromagnetic material is greater than its Curie temperature, then ferromagnetic is converted into a paramagnetic material...

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MAGNETIC MATERIALS HARD AND SOFT

The magnetic properties of all materials make them respond in some way to a magnetic field, but most materials are diamagnetic or paramagnetic and show almost no response The materials that are most important to , what-when-how In Depth Tutorials and Information MAGNETIC MATERIALS HARD AND SOFT , elements iron, cobalt, nickel, and ....

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Magnetic Materials

Diamagnetic, Paramagnetic, and Ferromagnetic Materials When a material is placed within a magnetic field, the magnetic forces of the material s electrons will be affected This effect is known as Faraday s Law of Magnetic Induction...

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Magnetic Materials sciphileorg

Only a few materials, called ferromagnetic materials, exhibit magnetic properties of significant strength These materials include nickel, iron, cobalt, a few rare earth elements, and some of ,...

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Is Cobalt Magnetic? Reference

Is Cobalt Magnetic? Cobalt is a ferromagnetic metal element Commercially, it is combined with nickel and aluminum to produce an alloy called alnico, which is used to construct strong permanent magnets...

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What Types of Metal are Attracted to Magnets? Sciencing

Ferromagnetic materials are attracted to magnets because their electrons spin and the resulting magnetic moments align easily, and retain that alignment even without an external magnetic field Ferromagnetic materials such as iron, nickel and cobalt are therefore attracted to magnets, as well as rare-earth metals like gadolinium ....

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Q A what can magnets be made of? Department of ,

Jennifer - The most common magnetic metals are iron, nickel, and cobalt Alloys mixtures that contain one or more of those elements are usually ferromagnets, meaning that the magnetic orientations of nearby atoms line up with each other on their own to make little magnetic domains...

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Precision Thin Rolled Metal Products Arnold Magnetic ,

Thin-rolled nickel-iron alloys and soft magnetic materials used for efficient energy storage and transfer Nickel-iron alloys are characterized by relatively high permeability and low core loss Their overall high saturation flux density means high performance energy storage and transfer over low to ,...

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What Are Magnetic Metals? Apex Magnets Blog

Unlike paramagnetic materials that create an induced magnetic field in the same direction as the applied magnetic field, diamagnetic materials create one that is in the opposite direction This is what causes these metals to repel magnets, and in some instances of levitation, diamagnetism is at work...

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Nickel Plating NADCAP Certified Electroplated Nickel ISO ,

Nickel is also a magnetic material, making it an attractive option when magnetic properties are required Longer Service Life Nickel can provide improved wear resistance to soft metals such as copper, resulting in longer service life...

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Is Nickel a magnetic metal? Yahoo Answers

Aug 11, 2006 0183 32 Best Answer Nickel is ferromagnetic Usually, that means magnetic It isn t a particularly strong ferromagnet compared to iron or cobalt, which may be what your friend means The other ferromagnetic elements are dysprosim and gadolinium, neither of which are common and both have Curie temperatures below ....

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Magnetic alloys of iron, nickel, and cobalt

Tests on the nickel-iron alloy show that both for high and low flux densities the hysteresis loss was a great deal higher for the mechanically hard material than for the one heat-treated to give the best magnetic quality...

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Classifications of Magnetic Materials by Ron Kurtus ,

Ferromagnetic materials Ferromagnetic materials are strongly attracted by a magnetic force The elements iron Fe , nickel Ni , cobalt Co and gadolinium Gd are such materials See the Periodic Table in the Chemistry section for more information on the elementsThe reasons these metals are strongly attracted are because their individual atoms have a slightly higher degree of magnetism due ....

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Types of Magnetic Materials

The materials which are strongly attracted by a magnetic field or magnet is known as ferromagnetic material for eg iron, steel , nickel, cobalt etc The permeability off these materials is very very high ranging up to several hundred or thousand...

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nickel magnetic door eBay

Small Hands-Free High-Quality Durable Materials Nickel Magnetic Door Stopper Brand New Unbranded 999 List price Previous Price 1499 Buy It Now Free Shipping 33 off , 12x Steel Magnetic Nickel Plated Cabinet Drawer Door Catches, 8kg Pull Screws See more like this...

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Magnetic Materials

One of the important uses of magnetic materials is in the form of permanent magnets, which are essential in devices for storing energy in a static magnetic field Sigma-Aldrich offers several permanent magnets based on Aluminum-Nickel-Cobalt, Samarium-Cobalt, and ,...

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Nickel is crucial for Earth s magnetic field Scientists ,

Nickel is crucial for Earth s magnetic field , Hot material rises up to the outer layers of the globe, creating convection currents , Local magnetic moments in iron and nickel at ambient and ....

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What Metals Are Magnetic? Reference

Nickel, iron and cobalt are magnetic metals Most other metals, including gold, copper, silver and magnesium, are generally not magnetic, although some of these metals might become slightly magnetic if placed in a magnetic field...

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Soft Magnetic Materials

Soft-Magnetic Nickel-Iron Alloys Soft-magnetic Ni-Fe-Cr Alloy Nickel is a versatile element and will alloy with most metals Complete solid solubility exists between nickel and copper Wide solubility ranges between iron, chromium, and nickel make possible many alloy combinations , Soft magnetic materials are also used for ....

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Nickel Plating Magnets

Nickel Plating Magnets Surface treatment using nickel is often desirable Depending on the magnet material, different processes are utilized for nickel-plating the magnet...

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Soft Magnetic Alloys

Soft Magnetic Alloys Soft magnetic material includes a wide variety of nickel-iron and nickel-cobalt soft magnetic alloys and pure iron for high performance components requiring high initial and maximum permeability coupled with ease of fabrication Sophisticated equipment, advanced technology and the expertise developed for producing aeronautical grade alloys are employed for manufacturing ....

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Why does a magnet only attract objects made of iron ,

Ferromagnetic materials are permanent magnets, of which Cobalt, Nickel, and especially Iron are key exampl These materials can have all of the electron spins pointing in the same direction over macroscopic length scales without an applied magnetic field, and it is these sorts of materials which both constitute permanent magnets are are ....

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Magnetic properties of materials

The most important class of magnetic materials is the ferromagnets iron, nickel, cobalt and manganese, or their compounds and a few more exotic ones as well The magnetization curve looks very different to that of a diamagnetic or paramagnetic material...

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Is stainless steel magnetic? Does it depend on the amount ,

It is the nickel which modifies the physical structure of the steel and makes it non-magnetic So the answer is yes, the magnetic properties of stainless steel are very dependent on the elements added into the alloy, and specifically the addition of nickel can change the structure from magnetic to non-magnetic...

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