{"id":299,"date":"2022-07-25T08:00:00","date_gmt":"2022-07-25T08:00:00","guid":{"rendered":"https:\/\/www.magnetexpert.com\/blog\/?p=299"},"modified":"2025-03-24T15:34:07","modified_gmt":"2025-03-24T15:34:07","slug":"what-are-electromagnets","status":"publish","type":"post","link":"https:\/\/www.magnetexpert.com\/blog\/what-are-electromagnets\/","title":{"rendered":"Everything You Need To Know About Electromagnets"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Electromagnets use electricity to generate a magnetic flux, an electromagnet\u2019s magnetic output can be easily adjusted by changing the amount of electricity flowing through them. <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Their poles can also be reversed by reversing the electricity flow by changing the direction of the electric current. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.magnetexpert.com\/electromagnets\" target=\"_blank\" rel=\"noreferrer noopener\">Electromagnets<\/a> will typically have an iron core, adding an iron core to a solenoid increases its magnetic field strength.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When current flows through the coil around the iron core a\nmagnetic field is created, as long as the current is running the magnetic properties\nremain, but as soon as the current stops, the magnetism is lost. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Advantages of Electromagnets<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are many advantages to using <a href=\"https:\/\/www.magnetexpert.com\/electromagnets\" target=\"_blank\" rel=\"noreferrer noopener\">electromagnets<\/a> over permanent magnets. For example:<\/p>\n\n\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">High Clamping Force<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Electromagnets provide considerable clamping force to ensure secure holding whilst in operation. The strong nickel plating aids with maintaining performance in demanding applications without being damaged.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.magnetexpert.com\/blog\/wp-content\/uploads\/2022\/06\/1591181480-06100300.png\" alt=\"\" class=\"wp-image-310\" style=\"width:175px;height:175px\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Easy On-Off Operation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Electromagnets are versatile in that they can be easily turned on and off due to the requirement of a current needing to be applied for the electromagnet to operate. This versatility increases energy efficiency as handling times are significantly reduced.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.magnetexpert.com\/blog\/wp-content\/uploads\/2022\/06\/1591181480-41490400.png\" alt=\"\" class=\"wp-image-307\" style=\"width:175px;height:175px\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Remote Operation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As electromagnets perform through a current, they can be operated remotely ensuring maximum safety and reducing operational risk.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.magnetexpert.com\/blog\/wp-content\/uploads\/2022\/06\/1591181480-77718700.png\" alt=\"\" class=\"wp-image-311\" style=\"width:175px;height:175px\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Versatile Mounting<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">With multiple mounting sizes available, electromagnets can easily be used with many assembly arrangements for a wide range of applications.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.magnetexpert.com\/blog\/wp-content\/uploads\/2022\/06\/1591181481-12241800.png\" alt=\"\" class=\"wp-image-312\" style=\"width:175px;height:175px\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Common Applications of Electromagnets<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.magnetexpert.com\/electromagnets\" target=\"_blank\" rel=\"noreferrer noopener\">Electromagnets<\/a> are used in a wide range of applications, including large-scale industrial machinery to miniature electronic components, and electromagnets are often used in scientific research and experiments<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.magnetexpert.com\/electromagnets\" target=\"_blank\" rel=\"noreferrer noopener\">Electromagnets<\/a> can also be found in day-to-day life within electric cars, speakers, and several household appliances from refrigerators to vacuum cleaners and many more.<\/p>\n\n\n\n<div class=\"wp-block-columns has-3-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.magnetexpert.com\/blog\/wp-content\/uploads\/2022\/06\/Hoover.png\" alt=\"\" class=\"wp-image-300\"\/><figcaption class=\"wp-element-caption\">Vacuum Cleaner<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.magnetexpert.com\/blog\/wp-content\/uploads\/2022\/06\/Loudspeaker.png\" alt=\"\" class=\"wp-image-301\"\/><figcaption class=\"wp-element-caption\">Loudspeaker<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.magnetexpert.com\/blog\/wp-content\/uploads\/2022\/06\/Electric-Car-Charging.png\" alt=\"\" class=\"wp-image-302\"\/><figcaption class=\"wp-element-caption\">Electric Car Charging<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Custom Manufacturing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you require a custom size or strength energise to hold or release an electromagnet, we can custom manufacture it to suit your requirements. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For any further information regarding custom manufacturing, <a href=\"https:\/\/www.magnetexpert.com\/contact-us-i233\">contact our sales team<\/a> to discuss your specifications at 0845 519 4701 or by email at<a href=\"mailto:sales@first4magnets.com\">sales@magnetexpert.com<\/a>.  <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Electromagnets use electricity to generate a magnetic flux, a electromagnet\u2019s output can be adjusted by changing the amount of electricity flowing through them. <\/p>\n","protected":false},"author":3,"featured_media":963,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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