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What are hard and soft magnetic materials?

Anonymous

∙ 12y ago

Updated: 6/14/2024

Colour: black, opaque.

Streak: black.

Lustre: metallic or dull.

Cleavage: none.

Hardness: 5.5-6.5.

Specific Gravity: 5.2.

Its diagnostic feature is that it is highly magnetic.

Wiki User

∙ 13y ago

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More answers

Hard magnetic materials can retain their magnetization even after the applied magnetic field is removed, making them suitable for permanent magnets. Soft magnetic materials, on the other hand, are easily magnetized and demagnetized, making them ideal for applications such as Transformers and inductors where magnetic fields need to change rapidly.

AnswerBot

∙ 10mo ago

The magnetic materials which can magnetise and de-magnetise easily are called "soft magnetic materials"

example:-ferrites,iron-cobalt alloy.

The magnetic materials which cannot magnetise and de-magnetise easily are called "hard magnetic materials"

example:-aluminium(al),nickel-cobalt alloy.

Wiki User

∙ 12y ago

After magnetization, they remain magnetic due to high levels of Br and Hc.

Wiki User

∙ 10y ago

A magnet's characteristics are to attract any metal which has the slightest element of iron.It is naturally found first discovered by the Chinese.

Wiki User

∙ 14y ago

materials, magnets in particular. a negative charge attracts a positive charge.

Wiki User

∙ 13y ago

Iron.

Wiki User

∙ 9y ago

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Q: What are hard and soft magnetic materials?

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Continue Learning about Earth Science

Why does hard iron retain magnetism?

Hard iron retains magnetism because it has a high carbon content that stabilizes its magnetic domains. This allows the material to maintain its magnetic alignment even after the external magnetic field is removed.

Why soft iron is used for making a permanent magnet?

Soft iron is not used for making permanent magnets; instead, it is used as a temporary magnet due to its high magnetic permeability and ability to be easily magnetized/demagnetized. Permanent magnets are typically made from hard magnetic materials like neodymium or ferrite, which can retain their magnetism for a long time.

Is sulfur hard or soft?

Sulfur is a brittle solid at room temperature, so it is not typically classified as either hard or soft. It has a low hardness compared to many metals and minerals, but it is not malleable like softer materials such as wax.

What are the only materials that can become magnetic?

Only materials with magnetic properties, such as iron, nickel, and cobalt, can become magnetic. Other materials, such as wood or plastic, do not have the necessary properties to become magnetic.

What are materials attracted by a magnet called?

It is called the magnetic force. This is a force caused by the attraction or repulsion of the magnetic fields of the materials.

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Related Questions

What are hard and soft materials?

The magnetic materials which can magnetise and de-magnetise easily are called "soft magnetic materials" example:-ferrites,iron-cobalt alloy. The magnetic materials which cannot magnetise and de-magnetise easily are called "hard magnetic materials" example:-aluminium(al),nickel-cobalt alloy.

What is the difference between hard and soft magnetic materials?

Hard magnetic materials retain their magnetization once magnetized, while soft magnetic materials quickly lose their magnetization once the magnetic field is removed. Hard magnets are used in permanent magnets, while soft magnets are used in transformers and electrical motors.

What is the difference between hard and soft material?

Materials which retain their magnetism and are difficult to demagnetize are called hard magnetic materials. These materials retain their magnetism even after the removal of the applied magnetic field. Hence these materials are used for making permanent magnets. In permanent magnets the movement of the domain wall is prevented. They are prepared by heating the magnetic materials to the required temperature and then quenching them. Impurities increase the strength of hard magnetic materials. Soft magnetic materials are easy to magnetize and demagnetize. These materials are used for making temporary magnets. The domain wall movement is easy. Hence they are easy to magnetize. By annealing the cold worked material, the dislocation density is reduced and the domain wall movement is made easier. Soft magnetic materials should not possess any void and its structure should be homogeneous so that the materials are not affected by impurities.

Are pipe cleaners magnetic?

No, pipe cleaners are not magnetic. They are made of soft, flexible materials like chenille and do not have magnetic properties.

What are the differences between soft and hard materials in terms of their properties and applications?

Soft materials are flexible and deform easily under pressure, while hard materials are rigid and do not deform easily. Soft materials are often used for cushioning, insulation, and comfort, while hard materials are used for structural support, cutting tools, and durability.

What has the author Chih-wen Chen written?

Chih-wen Chen has written: 'Magnetism and metallurgy of soft magnetic materials' -- subject(s): Magnetic materials, Magnetism, Physical metallurgy

What are hard and soft magnets?

Hard magnets have high magnetic strength and retain their magnetism for long periods of time. They are commonly used in permanent magnet applications such as electric motors. Soft magnets have lower magnetic strength and quickly lose their magnetism once the magnetic field is removed. They are used in applications where magnetization and demagnetization are required, such as in transformers.

What is the difference between soft and hard magnets?

Soft magnets are easily magnetized and demagnetized, while hard magnets retain their magnetism once magnetized. Soft magnets have low coercivity and high permeability, making them suitable for applications like electromagnets. Hard magnets have high coercivity and are used in applications where a strong, lasting magnetic field is needed, such as in permanent magnets.

Why does hard iron retain magnetism?

Hard iron retains magnetism because it has a high carbon content that stabilizes its magnetic domains. This allows the material to maintain its magnetic alignment even after the external magnetic field is removed.

What do magnetically soft substances do?

Magnetically soft substances are easily magnetized and demagnetized. They have low coercivity, meaning they can quickly change their magnetic orientation when exposed to a magnetic field. These materials are often used in applications where the magnetic state needs to be easily manipulated, such as in transformers or magnetic shielding.

What is residual magnetic field?

A residual magnetic field is the magnetic field that remains in a material after an external magnetic field is removed. This phenomenon occurs in materials with magnetic properties, such as ferromagnetic materials like iron. Residual magnetic fields are used in various applications, such as in magnetic storage devices like hard drives.

Why soft iron is used for making a permanent magnet?

Soft iron is not used for making permanent magnets; instead, it is used as a temporary magnet due to its high magnetic permeability and ability to be easily magnetized/demagnetized. Permanent magnets are typically made from hard magnetic materials like neodymium or ferrite, which can retain their magnetism for a long time.

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