MagIdea

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1605, 2017

Customized Waterproof Neodymium Trapezoid Magnets

Customized waterproof neodymium trapezoid magnets The grade of magnet we can offer: Professional Customized ISO/TS 16949 Certificated Strong Permanent N35-N52 (M, H, SH, EH, UH,AH) Neodymium Magnet [fusion_builder_container hundred_percent="yes" overflow="visible"][fusion_builder_row][fusion_builder_column type="1_1" background_position="left top" background_color="" border_size="" border_color="" border_style="solid" spacing="yes" background_image="" background_repeat="no-repeat" padding="" margin_top="0px" margin_bottom="0px" class="" id="" animation_type="" animation_speed="0.3" animation_direction="left" hide_on_mobile="no" center_content="no" min_height="none"] neodymium trapezoid magnets 1.High corrosion resistance and low weight loss products There are two main standards of low weight loss test as follows: 1). USA PCT: 121±1℃, 2 atm, 95% RH, 96 hours, weight loss less than 5~10mg/cm2 2). Europe HAST: 130±2℃, 3 atm, 95% RH, 168 hours, weight loss less than 2~5mg/cm2 Due to special material formulation and manufacturing process, the corrosion resistance is so excellent that magnets can reach the strict testing requirements above. These magnets are widely used in elevator, wind generator, military and aerospace industries. 2.High temperature stability products With higher Hcj value, these magnets are more stable [...]

1505, 2017

Industrial Customized Neodymium Multipole Ring Magnet

Industrial Customized Neodymium Multipole Ring Magnet Feature: 1.High corrosion resistance and low weight loss products There are two main standards of low weight loss test as follows: 1). USA PCT: 121±1℃, 2 atm, 95% RH, 96 hours, weight loss less than 5~10mg/cm2 2). Europe HAST: 130±2℃, 3 atm, 95% RH, 168 hours, weight loss less than 2~5mg/cm2 Due to special material formulation and manufacturing process, the corrosion resistance is so excellent that magnets can reach the strict testing requirements above. These magnets are widely used in elevator, wind generator, military and aerospace industries. 2.High temperature stability products With higher Hcj value, these magnets are more stable during high temperature. The tests show that the maximum permanent loss after aging is 5%. Demagnetization Curves at High Temperatures More Customized Magnets Our range of products including NdFeb [...]

1305, 2017

The Magnetic Poles And Their Significance

The Magnetic Poles And Their Significance Magnets An object that has the ability to generate a magnetic field is known as Magnet. A magnet has the ability to attract ferrous objects like iron, steel, nickel and cobalt. In the early days, around 600 B.C. the Greeks observed that the naturally occurring ‘lodestone’ attracted iron pieces and this paved a way for the study of magnets. Today, magnets are very common as they can be even made artificially, giving various shapes and sizes. The best example of common magnets seen in our household is the bar magnet. A bar magnet, in general, is a long and rectangular in shape of a uniform cross-section that attracts pieces of ferrous objects. There are two different poles of a magnet; north pole and south pole. The magnetic compass needle [...]

1205, 2017

Multi-poles Magnet

Multi-poles Magnet - Multi poles magnetized magnet is more and more popular in different applications, this technology increases the magnetic force, it can be formed into shapes and patterns, which provides a possibility of unique design by improved magnetic circuit. [fusion_builder_container hundred_percent="yes" overflow="visible"][fusion_builder_row][fusion_builder_column type="1_1" background_position="left top" background_color="" border_size="" border_color="" border_style="solid" spacing="yes" background_image="" background_repeat="no-repeat" padding="" margin_top="0px" margin_bottom="0px" class="" id="" animation_type="" animation_speed="0.3" animation_direction="left" hide_on_mobile="no" center_content="no" min_height="none"] Multi-poles Magnet Multi poles magnet is widely used in automotive, computers, electronics, communications, office, school equipment and common household products. The advantages are significant: • Precision of geometry • Variety of magnetic configuration • Homogeneous distribution of magnetic field • Design and assembly simplification • Precision of motor performances • Cost efficiency • Huge marketing potential We are pleased to assist you to produce a perfect multi poles magnetized magnet [...]

1105, 2017

The Best Adhesives To Use With Neodymium Magnets

Use With Neodymium Magnets - Frequently for DIY projects and crafts you will need to hold magnets in place using an adhesive. But what type of adhesive works best on neodymium magnets? Most types of strong glue or even strong tape will be effective when attaching magnets to various surfaces. As long as you don’t use hot glue, which uses heat causing magnets to lose their magnetism, you can’t really go wrong with adhesives for magnets. Here are a few types of adhesives crafters can use to secure neodymium magnets in place: Urethane adhesives Super glue like Loctite Liquid Nails Epoxy adhesives Mod podge Silicone adhesives Foam tape The type of glue you use also depends on the material coating the surface of the magnet. For example, many neodymium magnets have nickel coating, which isn’t [...]

905, 2017

Understanding the Milky Way’s Magnetic Field

Understanding the Milky Way's Magnetic Field - You probably already know that our planet has an intrinsic magnetic field, and you might even know that it’s caused by the earth’s swirling molten core. What you might not know, however, is that plenty of other cosmic objects in the universe have magnetic fields, including our very own Milky Way Galaxy. This force, along with gravity, helps hold the galaxy together and is partially responsible for its beautiful spiral shape. Magnetic fields also play a part in astronomical events like solar flares and the evolution of stars. Though scientists have conducted research to better understand these important fields created by our galaxy, they still hold many mysteries. [fusion_builder_container hundred_percent="yes" overflow="visible"][fusion_builder_row][fusion_builder_column type="1_1" background_position="left top" background_color="" border_size="" border_color="" border_style="solid" spacing="yes" background_image="" background_repeat="no-repeat" padding="" margin_top="0px" margin_bottom="0px" class="" id="" animation_type="" animation_speed="0.3" [...]

705, 2017

Rare-earth Consumption Uses in Neodymium Magnets

Rare-earth Consumption Uses in Neodymium Magnets - Rare-earth elements (REEs) are also known as the lanthanide series in the periodic table of elements. They are not particularly rare in terms of abundance, but for many years remained rarely separated from each other due to their similar chemical characteristics. Rare earth elements are widely used in mature markets (such as catalysts, glassmaking, lighting, and metallurgy) and in newer high-growth markets (such as battery alloys, ceramics, and permanent magnets. In mature market segments, lanthanum and cerium constitute about 80% of rare earth elements used, and in new market segments, Dysprosium, Neodymium and Praseodymium account for about 8% of rare earth elements used. [fusion_builder_container hundred_percent="yes" overflow="visible"][fusion_builder_row][fusion_builder_column type="1_1" background_position="left top" background_color="" border_size="" border_color="" border_style="solid" spacing="yes" background_image="" background_repeat="no-repeat" padding="" margin_top="0px" margin_bottom="0px" class="" id="" animation_type="" animation_speed="0.3" animation_direction="left" hide_on_mobile="no" center_content="no" min_height="none"] Rare-earth [...]

505, 2017

12 Places Find Magnets At Home

12 Places Find Magnets At Home Magnets are used in a variety of different ways. From holding notes on your refrigerator to powering industrial equipment, magnets have a diverse range of applications. You may be surprised at how often you use magnets without realizing it. Other than the cute magnets holding photos on your fridge, can you find all of the other ways magnets are used in your home? Check out our infographic to get started: [fusion_builder_container hundred_percent="yes" overflow="visible"][fusion_builder_row][fusion_builder_column type="1_1" background_position="left top" background_color="" border_size="" border_color="" border_style="solid" spacing="yes" background_image="" background_repeat="no-repeat" padding="" margin_top="0px" margin_bottom="0px" class="" id="" animation_type="" animation_speed="0.3" animation_direction="left" hide_on_mobile="no" center_content="no" min_height="none"] 12 Places Find Magnets At Home The Bedroom 1. Duvet Covers - Magnets are used in some duvet covers to hold them closed. 2. Hanging Art - Hook magnets can be used to hang [...]

405, 2017

why not Choose Neodymium Iron Boron magnets?

why not Choose Neodymium Iron Boron magnets? Over the last 10 years,the rare earth magnets which one of permanent magnets have become extremely popular in almost all high technology applications that require high performance magnets. Motors, sensors, computers, and microwave components are a few areas where Neodymium Iron Boron magnets are successfully used . The recent "miniaturization" of electronic and mechanical components is due to the high-energy products that are achieved using Neodymium Iron Boron magnets. Large capacity hard drives, miniature hand held tape recorders, feather weight head sets, and anti-lock braking systems  have made tremendous leaps due to the Neodymium magnets [fusion_builder_container hundred_percent="yes" overflow="visible"][fusion_builder_row][fusion_builder_column type="1_1" background_position="left top" background_color="" border_size="" border_color="" border_style="solid" spacing="yes" background_image="" background_repeat="no-repeat" padding="" margin_top="0px" margin_bottom="0px" class="" id="" animation_type="" animation_speed="0.3" animation_direction="left" hide_on_mobile="no" center_content="no" min_height="none"] why not Choose Neodymium Iron Boron magnets The [...]

1204, 2017

Neodymium Magnets Handling Guidelines

Neodymium Magnets Handling Guidelines Neodymium Magnets are very strong and powerful. Their magnetic power allows them able to generate some magic effect. They are interesting but are not toys. Their special physical properties determine that they are easy to be damaged in magnetic characteristics and need to be handled with extreme care and precision to prevent accidents. Here following are some guidelines about and safe operation, storage, transportation and disposal for this type of rare-earth magnets. [fusion_builder_container hundred_percent="yes" overflow="visible"][fusion_builder_row][fusion_builder_column type="1_1" background_position="left top" background_color="" border_size="" border_color="" border_style="solid" spacing="yes" background_image="" background_repeat="no-repeat" padding="" margin_top="0px" margin_bottom="0px" class="" id="" animation_type="" animation_speed="0.3" animation_direction="left" hide_on_mobile="no" center_content="no" min_height="none"] Neodymium Magnets Handling Guidelines Operation Neodymium magnets are brittle and prone to cracking and chipping. Hence they should be machined in professional methods and by special machines. The supervision of experts or professional technicians [...]

1004, 2017

How does a magnet work?

How does a magnet work? Atomic structure Magnetic atom: protons with north and south poles, electrons with north and south poles, and neutrons The way a magnet works is determined by its overall atomic structure. Every atom is made up of negative electrons circling around positive protons and neutrons (called a nucleus), which are effectively microscopic magnets with north and south poles. The electrons of a magnet move around the protons to create an orbital magnetic field. Magnets have what is known as a half shell of electrons; in other words, they are not paired up like other materials. These electrons then line up, which creates a magnetic field. All atoms align in groups which are known as crystals. The ferromagnetic crystals then align themselves to their magnetic poles. In a non-ferromagnetic material, on the [...]

904, 2017

Neodymium Magnet Manufacturing Methods

Neodymium Magnet Manufacturing Methods, Sintered Neodymium Iron Boron Magnets, Bonded Neodymium Magnets Sintered Neodymium Iron Boron Magnets: The sintered Neodymium Iron Boron magnet is produced by the OPS (orient-press-sinter) method. A crystalline alloy of Neodymium, Iron, and Boron is ground to a sub-micron powder using a ball mill, then aligned in a strong magnetic field, and pressed into a basic shape. The resultant "block" is then sintered, thereby fusing the material into a solid metal. Bonded Neodymium Magnets: The bonded Neodymium Iron Boron materials are typically anisotropic. They can be made isotropic, and are manufactured using "binders," such as epoxy resins or nylon to hold the powder in place, rather than "sintering" the alloy. Energy products of the bonded magnet range from 5 MGOe to 10 MGOe. Two basic processes are used: Compression Molding Binders [...]