{"id":2226,"date":"2025-01-08T10:02:25","date_gmt":"2025-01-08T02:02:25","guid":{"rendered":"https:\/\/nbnlymagnet.com\/?p=2226"},"modified":"2025-01-10T10:21:09","modified_gmt":"2025-01-10T02:21:09","slug":"table-magnetism-and-magnetic-flux","status":"publish","type":"post","link":"https:\/\/nbnlymagnet.com\/index.php\/2025\/01\/08\/table-magnetism-and-magnetic-flux\/","title":{"rendered":"Table magnetism and magnetic flux"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2226\" class=\"elementor elementor-2226\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e571e31 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e571e31\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b7c2a5c\" data-id=\"b7c2a5c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34ca08f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"34ca08f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Remanence, coercivity, intrinsic coercivity, and maximum magnetic energy product are the four most common parameters for measuring the properties of magnetic materials, in addition to the other two parameters that we often see in finished magnets &#8211; surface magnetism and magnetic flux (also called magnetic flux).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c0f2f95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c0f2f95\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-54f845e\" data-id=\"54f845e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59e22d3 elementor-widget elementor-widget-text-editor\" data-id=\"59e22d3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Surf. magnetism (or surf. mag. flux density) quantifies mag. flux\/unit area, measured in Gs\/T, using Gauss meters\/Hall sensors. It varies across a magnet due to uneven field distribution. In spatial mag. field apps, surf. magnetism at specific points is crucial. Influenced by magnet&#8217;s aspect ratio (mag. dir. size\/diameter), surf. magnetism intensifies with aspect ratio, decreases with perpendicular surf. area, and increases with mag. dir. size. Variations in Hall sensors may cause slight differences in measurements among Gauss meters.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0da7e70 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0da7e70\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-0f16c15\" data-id=\"0f16c15\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ca46a7b elementor-widget elementor-widget-image\" data-id=\"ca46a7b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"547\" height=\"377\" src=\"https:\/\/nbnlymagnet.com\/wp-content\/uploads\/2025\/01\/gaisiji.webp\" class=\"attachment-large size-large wp-image-2228\" alt=\"\" srcset=\"https:\/\/nbnlymagnet.com\/wp-content\/uploads\/2025\/01\/gaisiji.webp 547w, https:\/\/nbnlymagnet.com\/wp-content\/uploads\/2025\/01\/gaisiji-300x207.webp 300w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9e7f005\" data-id=\"9e7f005\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17d98a4 elementor-widget elementor-widget-image\" data-id=\"17d98a4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"317\" height=\"326\" src=\"https:\/\/nbnlymagnet.com\/wp-content\/uploads\/2025\/01\/citong.webp\" class=\"attachment-large size-large wp-image-2230\" alt=\"\" srcset=\"https:\/\/nbnlymagnet.com\/wp-content\/uploads\/2025\/01\/citong.webp 317w, https:\/\/nbnlymagnet.com\/wp-content\/uploads\/2025\/01\/citong-292x300.webp 292w\" sizes=\"(max-width: 317px) 100vw, 317px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e7eec37 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e7eec37\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ab0a656\" data-id=\"ab0a656\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-10fd7e3 elementor-widget elementor-widget-text-editor\" data-id=\"10fd7e3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Magnetic Flux (\u03a6) measures overall magnetism, with units in Weber (Wb), given by \u03a6 = B \u00d7 S (B: magnetic induction, S: pole area). Fluxmeters, paired with Helmholtz coils, measure flux and calculate magnetic moment. Flux values vary with instrument settings, akin to weight vs. mass affected by gravity. Despite potential flux discrepancies among tools, magnetic moment remains constant. In open-circuit magnets, actual remanent magnetization (Bdi\/intrinsic flux density) at work points can be derived from flux, using Bdi = \u03a6 \u00d7 coil const.\/magnet vol.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Remanence, coercivit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"default","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[22,38],"tags":[41,40,42,43],"class_list":["post-2226","post","type-post","status-publish","format-standard","hentry","category-blog","category-magnet-knowledge","tag-magnet","tag-nbnlymagnet","tag-ndfeb","tag-rare-earth-permanent-magnets"],"_links":{"self":[{"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/posts\/2226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/comments?post=2226"}],"version-history":[{"count":4,"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/posts\/2226\/revisions"}],"predecessor-version":[{"id":2233,"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/posts\/2226\/revisions\/2233"}],"wp:attachment":[{"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/media?parent=2226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/categories?post=2226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbnlymagnet.com\/index.php\/wp-json\/wp\/v2\/tags?post=2226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}