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Magnetization and demagnetization

Magnetization and demagnetization

Магнетизация meaning:In classical electromagnetism,magnetization is the vector field that expresses the density of permanent or induced magnetic dipole moments in a magnetic material.

Demagnetization meaning:to lose magnetic properties or remove magnetic properties.

Magnetization and demagnetization are two processes that go together. If you want to understand how ferromagnetic materials such as iron, steel, […]

от |2024-10-28T06:43:31+00:00октомври 28, 2024|Неподредени|7 Comments

Колко време издържат magnetите

When it comes to the lifespan of permanent magnets, there is no definitive “expiration date” or “shelf life.” Under ideal conditions, a magnet can maintain its ability to generate a magnetic field for years, maybe even decades. However, a variety of factors can gradually degrade a magnet’s performance over time, […]

от |2024-10-22T08:31:54+00:00октомври 22, 2024|Неподредени|2 Comments

Каква е магнитната пропускливост?

Определение за магнитна пропускливост

Magnetic permeability is a fundamental property that measures a material’s ability to support the formation of a magnetic field within itself. Scientifically, it is defined as the ratio of the magnetic flux density (B) to the magnetic field intensity (H), expressed as μ = B […]

от |2025-09-18T04:15:27+00:00октомври 17, 2024|Неподредени|0 коментара

Magnetic Assemblies Магнитни сборки

Magnetic assemblies are designed configurations of magnetic and non-magnetic materials to create desired magnetic field patterns. By combining the strengths of multiple components, these assemblies make magnetic systems work better, making them essential in many industries. In this article, we will define magnetic assemblies, explain their importance, and look at […]

от |2025-09-17T06:39:50+00:00октомври 14, 2024|Неподредени|1 коментар

Какво е магнитна хистерезис

Определение на магнитна хистерезис

Magnetic hysteresis is a property of ferromagnetic materials where the material’s magnetic response depends not only on the current magnetic field but also on its past exposure to magnetic fields. In simple terms, when you apply a magnetic field to materials like iron, they become magnetized. However, […]

от |2025-09-18T04:11:52+00:00октомври 10, 2024|Неподредени|2 Comments

What is BH curve

A BH curve, also known as a magnetization curve, is a graphical representation of the relationship between the magnetic field strength (H) and the magnetic flux density (B) in a magnetic material. It shows how the material responds to an applied.

What’s a BH curve?

The BH curve is the relationship between […]

от |2024-10-09T01:34:09+00:00октомври 8, 2024|Неподредени|6 Comments

Разлика между електромагнит и постоянен магнит

If you’ve ever wondered about the difference between electromagnets and permanent magnets, you’re not alone. Choosing the right type of magnet can make all the difference in everything from industrial machinery to everyday gadgets. In this post, you’ll get a clear, straightforward comparison that cuts through the technical jargon to explain […]

от |2025-09-18T04:07:41+00:00септември 30, 2024|Неподредени|0 коментара

10 употреби на постоянни magnets

Използване в електрически мотори

Permanent magnets play a crucial role in electric motors, especially in brushless DC (BLDC) motors, which are widely used today. These magnets create a consistent magnetic field that interacts with the motor’s windings to generate smooth, efficient rotation without the need for brushes. This design reduces wear […]

от |2025-09-18T03:58:48+00:00септември 27, 2024|Неподредени|0 коментара
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