{"id":2802,"date":"2025-09-16T12:56:48","date_gmt":"2025-09-16T12:56:48","guid":{"rendered":"https:\/\/nbaem.com\/?p=2802"},"modified":"2025-09-19T06:51:43","modified_gmt":"2025-09-19T06:51:43","slug":"ndfeb-magnet-grades","status":"publish","type":"post","link":"https:\/\/nbaem.com\/gd\/ndfeb-magnet-grades\/","title":{"rendered":"I\u00f9il air \u00ccrean Magnet NdFeB"},"content":{"rendered":"<h2>Tuigse air na Gr\u00e0dan Magnet NdFeB<\/h2>\n<div id=\"attachment_2799\" style=\"width: 310px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-2799\" class=\"size-medium wp-image-2799\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP-300x194.webp\" alt=\"\u00ccrean magnet\" width=\"300\" height=\"194\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP-18x12.webp 18w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP-200x129.webp 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP-300x194.webp 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP-400x258.webp 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP-600x388.webp 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP-768x496.webp 768w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/NdFeB_Magnet_Grades_and_Properties_Explained_DIJhP.webp 797w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-2799\" class=\"wp-caption-text\">\u00ccrean magnet<\/p><\/div>\n<p>Tha \u00ecrean magnet NdFeB a\u2019 sealltainn dhut cho l\u00e0idir \u2018s a tha magnet, cho math \u2018s a tha e an aghaidh d\u00ec-mh\u00e0gnadh, agus d\u00e8 cho m\u00f2r \u2018s as urrainn dha teas a l\u00e0imhseachadh. Tha na h-\u00ecrean seo a\u2019 d\u00e8anamh e nas fhasa am magnet ceart a thaghadh airson do fheumalachdan, ge b e airson inneal luchd-cleachdaidh no cleachdadh gn\u00ecomhachais.<\/p>\n<p>The naming system usually looks like this: N35, N52, N38SH, and so on. The &#8220;N&#8221; stands for neodymium, and the number that follows (like 35 or 52) refers to the magnet\u2019s maximum energy product, or <strong>BHmax<\/strong>, air a thomhas ann am Mega-Gauss Oersteds (MGOe). Tha an luach seo a\u2019 sealltainn neart magnetach\u2014nas \u00e0irde an \u00e0ireamh, is ann as l\u00e0idire a tha am magnet.<\/p>\n<p>Uaireannan ch\u00ec thu litrichean ceangailte, leithid SH, UH, EH, AH, no VH. Tha na litrichean seo a\u2019 comharrachadh raon an aghaidh te\u00f2thachd aig a\u2019 magnet:<\/p>\n<ul>\n<li>SH: S\u00e0bhailte suas gu timcheall air 180\u00b0C<\/li>\n<li>UH: S\u00e0bhailte suas gu timcheall air 200\u00b0C<\/li>\n<li>EH: S\u00e0bhailte suas gu timcheall air 220\u00b0C<\/li>\n<li>AH: S\u00e0bhailte suas gu timcheall air 230\u00b0C<\/li>\n<li>VH: S\u00e0bhailte suas gu timcheall air 240\u00b0C<\/li>\n<\/ul>\n<p>Pr\u00ecomh pharaim\u00e9aran ann an \u00ecrean magnet NdFeB a\u2019 gabhail a-steach:<\/p>\n<ul>\n<li><strong>BHmax (Toradh L\u00f9th as \u00c0irde):<\/strong> An neart magnetach iomlan.<\/li>\n<li><strong>Coercivity Intrinsic (Hci):<\/strong> Comas a\u2019 magnet an aghaidh d\u00ec-mh\u00e0gnadh. Tha Hci nas \u00e0irde a\u2019 ciallachadh barrachd aghaidh.<\/li>\n<li><strong>F\u00e0ileadh (Br):<\/strong> D\u00f9mhlachd sruth magnetach a\u2019 magnet no cho l\u00e0idir \u2018s a tha an raon magnetach a\u2019 fuireach \u00e0s d\u00e8idh magnetachadh.<\/li>\n<li><strong>Te\u00f2thachd Obrachaidh as M\u00f2rachd:<\/strong> An te\u00f2thachd as \u00e0irde aig a bheil am magnet comasach air obrachadh gun a bhith a\u2019 call na feartan magnetach aige.<\/li>\n<\/ul>\n<p>Tha tuigse air na luachan seo a' cuideachadh le bhith a' taghadh na rangachadh magnet as fhe\u00e0rr airson do thagraidhean, ge bith a bheil thu a' toirt pr\u00ecomhachas do neart, an aghaidh teas, no coileanadh fad-\u00f9ine.<\/p>\n<h2>\u00c0rd-ch\u00e0irdean coitcheann de na Gr\u00e0dan Magnet NdFeB agus an fheartan aca<\/h2>\n<h3>\u00ccrean magnet bog N33 N35 N38<\/h3>\n<p>Seo na magnetan agad a tha freagarrach airson buidseat, airson cleachdaidhean coitcheann. Bidh iad a' tabhann neart magnetach math agus obrachadh gu math airson tagraidhean l\u00e0itheil far nach eil feum air cumhachd m\u00f2r no an aghaidh te\u00f2thachd.<\/p>\n<ul>\n<li><strong>Buannachdan:<\/strong> Magnetan saor, furasta an lorg, gu le\u00f2r math airson cleachdaidhean bunaiteach mar mhotaran s\u00ecmplidh no sensors.<\/li>\n<li><strong>S\u00e0bhalaidhean:<\/strong> Neart magnetach nas \u00ecsle an coimeas ri rangachadh nas \u00e0irde, nas lugha de sheasmhachd te\u00f2thachd.<\/li>\n<\/ul>\n<h3>\u00ccrean magnet meadhanach N40 N42 N45<\/h3>\n<p>Tha na rangachadh seo a' d\u00e8anamh cothrom eadar pr\u00ecs agus coileanadh, a' d\u00e8anamh iad m\u00f2r-ch\u00f2rdte airson iomadh cleachdadh gn\u00ecomhachais. Tha neart magnetach nas fhe\u00e0rr aca agus beagan nas fhe\u00e0rr de sheasmhachd te\u00f2thachd na rangachadh bog.<\/p>\n<ul>\n<li>Iomchaidh airson motaran dealain, gineadairean beaga, agus innealan gn\u00ecomhachais a dh' fheumas earbsa seasmhach gun a bhith a' cosg m\u00f2ran.<\/li>\n<\/ul>\n<h3>\u00ccrean magnet \u00e0rd N48 N50 N52<\/h3>\n<p>Nuair a dh' fheumas tu cumhachd magnetach \u00e0rd-\u00ecre, is iad seo na rangachadh \u00e0rd an roghainn. Bidh iad a' l\u00ecbhrigeadh sruth magnetach l\u00e0idir agus tiugh-\u00f9ine \u00e0rd, foirfe airson tagraidhean \u00e0rd-chleachdadh.<\/p>\n<ul>\n<li>Air a chleachdadh ann am pr\u00f2graman motair adhartach, robotachd, innealan meidigeach, agus far a bheil \u00e0ite no cuideam cuingealaichte ach nach urrainn do chumhachd a bhith air a sh\u00ecoladh.<\/li>\n<li>Mar as trice nas daoire ach a' tabhann neart as motha airson pr\u00f2iseactan d\u00f9bhlanach.<\/li>\n<\/ul>\n<h3>\u00ccrean magnet resistant teas SH UH EH AH VH<\/h3>\n<p>Air a dhealbhadh airson \u00e0rainneachdan cruaidh, bidh na rangachadh seo a' cumail suas an \u00e0ireamhachadh magnetach aca aig te\u00f2thachdan \u00e0rd. Tha gach litir a' nochdadh barrachd an aghaidh teas:<\/p>\n<ul>\n<li><strong>SH:<\/strong> Seasmhach suas ri mu 180\u00b0C<\/li>\n<li><strong>UH:<\/strong> Suas ri 200\u00b0C<\/li>\n<li><strong>EH:<\/strong> Suas ri 220\u00b0C<\/li>\n<li><strong>AH:<\/strong> Suas ri 230\u00b0C<\/li>\n<li><strong>VH:<\/strong> Suas ri 240\u00b0C no nas \u00e0irde<br \/>\nTha iad riatanach airson siostaman c\u00e0r, adhair-\u00e8adhair, no uidheamachd gn\u00ecomhachais a tha fo ch\u00f2rr teas seasmhach.<\/li>\n<\/ul>\n<h3>\u00ccrean magnet neo-\u00e0bhaisteach agus gn\u00e0thaichte<\/h3>\n<p>Air pr\u00f2iseactan s\u00f2nraichte nach freagair \u00e0bhaist-innealan \u00e0bhaisteach, thig magnetan NdFeB gn\u00e0thaichte a-steach. Dh\u2019fhaodadh gum bi c\u00f2mhdach s\u00f2nraichte or shapannan gn\u00e0thaichte, no co-mheasan atharraichte airson coinneachadh ri feumalachdan s\u00f2nraichte\u2014mar raointean te\u00f2thachd neo-\u00e0bhaisteach, d\u00econ corraidh, no cruthan mionaideach.<\/p>\n<ul>\n<li>Gu tric air an cleachdadh ann an teicne\u00f2las adhartach, l\u00f9th ath-nuadhachail, no d\u00e8anamh sh\u00f2nraichte.<\/li>\n<li>Gheibhear \u00f2rdughan gn\u00e0thaichte nas fhaide ach a\u2019 d\u00e8anamh cinnteach gu bheil am magnet freagarrach gu foirfe ann an gn\u00ecomhachasan s\u00f2nraichte na R\u00ecoghachd Aonaichte.<\/li>\n<\/ul>\n<h2>Coimeas coileanaidh eadar diofar \u00ecrean magnet<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/Magnet_Performance_Comparison_Chart_n1gZwyHyZ.webp\" alt=\"Cl\u00e0r coimeas coileanadh magnet\" \/><\/p>\n<p>Tha tuigse air mar a tha \u00ecrean magnetan NdFeB eadar-dhealaichte a\u2019 stacadh feumach air coimhead air pr\u00ecomh paramadairean mar <strong>BHmax<\/strong> (toradh l\u00f9th as motha), <strong>Hci<\/strong> (coercivity n\u00e0darra), <strong>Br<\/strong> (f\u00e0illigeadh), agus <strong>te\u00f2thachd obrach as \u00e0irde<\/strong>. Tha na factaran seo a\u2019 toirt buaidh dh\u00ecreach air mar a tha magnet a\u2019 d\u00e8anamh ann an tagraidhean l\u00e0itheil, a\u2019 dearbhadh a neart, an aghaidh d\u00econ-d\u00econ, agus an comas obrach fo theas.<\/p>\n<p>Seo cl\u00e0r s\u00ecmplidh coimeas gus na diofaran sin a shealltainn:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u00ccre<\/th>\n<th>BHmax (MGOe)<\/th>\n<th>Hci (kOe)<\/th>\n<th>Br (kG)<\/th>\n<th>Te\u00f2thachd Obrachaidh as M\u00f2ra (\u00b0C)<\/th>\n<th>D\u00f2igh Iarrtais<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N33<\/td>\n<td>33<\/td>\n<td>11<\/td>\n<td>12.2<\/td>\n<td>80<\/td>\n<td>Ciall coitcheann, cosg-\u00e8ifeachd<\/td>\n<\/tr>\n<tr>\n<td>N38<\/td>\n<td>38<\/td>\n<td>12<\/td>\n<td>12.6<\/td>\n<td>80<\/td>\n<td>Cleachdadh gn\u00ecomhachais l\u00e0itheil<\/td>\n<\/tr>\n<tr>\n<td>N42<\/td>\n<td>42<\/td>\n<td>12<\/td>\n<td>13.2<\/td>\n<td>80<\/td>\n<td>Neart cothromach agus earbsachd<\/td>\n<\/tr>\n<tr>\n<td>N48<\/td>\n<td>48<\/td>\n<td>12<\/td>\n<td>13.6<\/td>\n<td>80<\/td>\n<td>Gn\u00ecomhachas neart \u00e0rd<\/td>\n<\/tr>\n<tr>\n<td>N52<\/td>\n<td>52<\/td>\n<td>12<\/td>\n<td>14.1<\/td>\n<td>80<\/td>\n<td>Toradh magnetach as motha<\/td>\n<\/tr>\n<tr>\n<td>N38SH<\/td>\n<td>38<\/td>\n<td>18<\/td>\n<td>12.6<\/td>\n<td>150<\/td>\n<td>Resistance teas, neart meadhanach<\/td>\n<\/tr>\n<tr>\n<td>N40UH<\/td>\n<td>40<\/td>\n<td>22<\/td>\n<td>13.2<\/td>\n<td>180<\/td>\n<td>\u00c0rd-te\u00f2thachd gn\u00ecomhachais<\/td>\n<\/tr>\n<tr>\n<td>N35EH<\/td>\n<td>35<\/td>\n<td>25<\/td>\n<td>12.0<\/td>\n<td>200<\/td>\n<td>Neart teas air a mheudachadh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Mar a tha na paramadairean seo a' toirt buaidh air coileanadh<\/h3>\n<ul>\n<li>\n<h3>BHmax (Neart Magnetach)<\/h3>\n<p>Tha BHmax nas \u00e0irde a\u2019 ciallachadh magnetan nas l\u00e0idire. Mar eisimpleir, tha N52 a\u2019 tabhann an fheachd magnetach as \u00e0irde ach is d\u00f2cha nach e an t\u00e8 as fhe\u00e0rr ann an teas \u00e0rd.<\/li>\n<li>\n<h3>Hci (Coercivity)<\/h3>\n<p>Is e comas magnet a bhith an aghaidh a bhith air a dh\u00ec-mh\u00e0gnetachadh. Tha luachan coercivity nas \u00e0irde (mar ann an \u00ecrean SH, UH, EH) a\u2019 ciallachadh gu bheil an magnet a\u2019 cumail neart nas fhe\u00e0rr ann an suidheachaidhean cruaidh.<\/li>\n<li>\n<h3>Br (Remanence)<\/h3>\n<p>A\u2019 sealltainn magnetachd fuasglaidh an magnet. Tha seo a\u2019 toirt buaidh air neart raon magnetach iomlan ri chleachdadh.<\/li>\n<li>\n<h3>Te\u00f2thachd Obrachaidh as \u00c0irde<\/h3>\n<p>Cudromach airson tagraidhean ann am motaran, carbadan, no l\u00f9th ath-nuadhachail far a bheil magnetan a\u2019 fulang teas. Tha \u00ecrean \u00e0bhaisteach a\u2019 ruighinn timcheall air 80\u00b0C, fhad \u2018s as urrainn do \u00ecrean SH, UH, agus EH seasamh ri 150-200\u00b0C no barrachd.<\/li>\n<\/ul>\n<p>Tha taghadh an \u00ecre cheart an urra ri cothromachadh nan nithean seo st\u00e8idhichte air na feumalachdan s\u00f2nraichte\u2014ge b e d\u00ecreach tarraing magnetach l\u00e0idir, an aghaidh teas, no mairsinn fo \u00e0rainneachdan cruaidh.<\/p>\n<p>Airson sti\u00f9ireadh nas mionaidiche air mar a thaghas tu an \u00ecre as fhe\u00e0rr, thoir s\u00f9il air ar n-artaigil mu <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/gd\/which-is-better-n42-or-n52-magnets\/\" target=\"_blank\" rel=\"noopener\">d\u00e8 am fear as fhe\u00e0rr, magnetan N42 no N52<\/a>.<\/span><\/strong><\/p>\n<h2>Tagraidhean airson diofar \u00ecrean magnet NdFeB<\/h2>\n<p>Tha magnetan NdFeB an l\u00e0thair anns a h-uile \u00e0ite, agus tha diofar \u00ecrean freagarrach airson diofar fheumalachdan. Seo mar a bhios diofar ghn\u00ecomhachasan a\u2019 cleachdadh \u00ecrean s\u00f2nraichte gus an coileanadh as fhe\u00e0rr fhaighinn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Iarrtas<\/th>\n<th>\u00ccrean Magnet a thathas a\u2019 cleachdadh<\/th>\n<th>Carson a tha na h-\u00ccrean Magnet seo ag obair<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Electronics luchd-cleachdaidh<\/td>\n<td>N33, N35, N38<\/td>\n<td>R\u00e8idh, neart magnetach math, freagarrach airson innealan beaga mar luchd-labhairt, claisneachd, agus mothachairean<\/td>\n<\/tr>\n<tr>\n<td>Motaran agus Gineadairean<\/td>\n<td>N40, N42, N45<\/td>\n<td>Cumhachd cothromach agus seasmhachd airson motaran dealain agus gineadairean ann an suidheachaidhean gn\u00ecomhachais agus dachaigh<\/td>\n<\/tr>\n<tr>\n<td>\u00ccomhaighachadh Le\u00f2mainneach Magnetach (MRI)<\/td>\n<td>\u00ccrean \u00c0rd N48, N50, N52<\/td>\n<td>Neart magnetach \u00e0rd airson c\u00e0ileachd \u00ecomhaigh mionaideach agus raointean magnetach seasmhach<\/td>\n<\/tr>\n<tr>\n<td>Siostaman f\u00e8in-ghluasadach &amp; \u00d9rlaran Dealain Hybrid<\/td>\n<td>\u00ccrean an aghaidh teas SH, UH<\/td>\n<td>Seasamh ri te\u00f2thachd obrach nas \u00e0irde, cudromach airson motaran EV agus sensors<\/td>\n<\/tr>\n<tr>\n<td>L\u00e0raich l\u00f9th ath-nuadhachail Turbines Gaoithe<\/td>\n<td>\u00ccrean \u00e0rd agus an aghaidh teas EH, AH, VH<\/td>\n<td>Gi\u00f9lan te\u00f2thachd \u00e0rd agus neart magnetach l\u00e0idir ann an \u00e0rainneachdan f\u00e0sach trom<\/td>\n<\/tr>\n<tr>\n<td>Uidheamachd gn\u00ecomhachais<\/td>\n<td>\u00ccrean meadhanach gu \u00e0rd N40 gu N52<\/td>\n<td>Magnetan seasmhach le neart magnetach earbsach airson innealan, meacanaigean, agus f\u00e8in-ghluasad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Taghadh an \u00ecre magneta NdFeB cheart a\u2019 d\u00e8anamh cinnteach gu bheil do thoraidhean no do shiostam ag obair gu h-\u00e8ifeachdach agus a\u2019 mairsinn nas fhaide ann an \u00e0rainneachd s\u00f2nraichte<\/p>\n<h2>Factaran ri beachdachadh nuair a thaghas tu \u00ecrean magnet NdFeB<\/h2>\n<p>Tha taghadh an \u00ecre magneta NdFeB cheart an urra ri grunn ch\u00f9isean cudromach a tha a\u2019 toirt buaidh air soirbheachas do phr\u00f2iseact agus \u00e8ifeachdas cosgais<\/p>\n<h3>Neart magnetach riatanach<\/h3>\n<p>T\u00f2isich leis cho l\u00e0idir sa bu ch\u00f2ir don magnet a bhith airson do thagradh. Bidh \u00ecrean nas \u00e0irde mar N50 no N52 a\u2019 tabhann neart magnetach nas l\u00e0idire ach gu tric a\u2019 tighinn le cosgais nas \u00e0irde. Airson cleachdaidhean nas lugha iarrtas, dh\u2019fhaodadh \u00ecrean meadhanach no bog a bhith gu le\u00f2r agus nas eaconamach<\/p>\n<h3>Raon te\u00f2thachd obrachaidh<\/h3>\n<p>Tha magnetan NdFeB a\u2019 call neart nuair a th\u00e8id an cur an aghaidh teas. Ma tha do phr\u00f2iseact a\u2019 gabhail a-steach te\u00f2thachdan \u00e0rd, bu ch\u00f2ir dhut roghnachadh \u00ecrean an aghaidh teas leithid SH, UH, no VH. Tha iad sin deiseil airson cumail suas coileanadh magnetach ann an \u00e0rainneachdan teirmeach cruaidh gun a bhith a\u2019 demagnetachadh<\/p>\n<h3>\u00c0rainneachd agus suidheachaidhean meacanaigeach<\/h3>\n<p>Beachdaich air an t-susbaint de uisge, fuaim, no buillean. Tha magnetan NdFeB briste, mar sin dh\u2019fhaodadh c\u00f2mhdach d\u00econ no c\u00f2mhdach meacanaigeach a bhith riatanach. Tha an \u00e0rainneachd obrach a\u2019 toirt buaidh air d\u00e8 an \u00ecre agus an cr\u00ecochnachadh as fhe\u00e0rr<\/p>\n<h3>Beachdachadh air cosgais<\/h3>\n<p>Tha magnetan nas l\u00e0idire, an aghaidh teas, no gn\u00e0thaichte a\u2019 tighinn le pr\u00ecm. Tha cothromachadh eadar feumalachdan coileanaidh agus do bhuidseit cudromach. Gu tric, tha \u00ecrean meadhanach a\u2019 toirt \u00e0ite milis de neart agus \u00e8ifeachdas cosgais airson cleachdaidhean gn\u00ecomhachais<\/p>\n<h3>Ri fhaighinn agus slabhra solair<\/h3>\n<p>Tha solaraiche earbsach cudromach gus casg a chur air d\u00e0il saothrachaidh. Tha NBAEM na sholaraiche earbsach le stoc seasmhach agus comas saothrachaidh, a\u2019 cuideachadh le bhith a\u2019 d\u00e8anamh cinnteach gu faigh thu na magnetan ceart nuair a dh\u2019fheumas tu iad. Tha an smachd c\u00e0ileachd cunbhalach aca agus roghainnean gn\u00e0thaichte a\u2019 d\u00e8anamh cinnteach gu bheil togail gu furasta<\/p>\n<p>Le bhith a\u2019 toirt s\u00f9il air na factaran seo, faodaidh tu \u00ecre magneta NdFeB a thaghadh a tha freagarrach do na feumalachdan teicnigeach agad agus do na h-amasan gn\u00ecomhachais. Airson mion-fhiosrachadh mu sh\u00f2nrachadh no sti\u00f9ireadh mu neart magneta, faic na goireasan aig NBAEM mu mar a thomhais thu neart magneta agus an <a href=\"https:\/\/nbaem.com\/gd\/list-of-magnets-by-strength\/\">chart \u00ecre<\/a> gus an freagairt as fhe\u00e0rr a lorg.<\/p>\n<h2>Smachd c\u00e0ileachd agus inbhean gn\u00ecomhachais<\/h2>\n<p>Feartan magnet NdFeB feumaidh \u00ecrean teann eadar-n\u00e0iseanta a choinneachadh gus d\u00e8anamh cinnteach \u00e0 s\u00e0bhailteachd, coileanadh, agus freagarrachd \u00e0rainneachd. Mar \u00e0bhaist, <strong>ISO<\/strong> gealltainn c\u00e0ileachd chothromach tro phr\u00f2iseasan saothrachaidh soilleir. Aig an aon \u00e0m, <strong>RoHS<\/strong> agus <strong>RUIGEADH<\/strong> dearbhadh a\u2019 dearbhadh gu bheil na magnetan saor bho stuthan cunnartach, gan d\u00e8anamh s\u00e0bhailte do luchd-cleachdaidh agus c\u00e0irdeil don \u00e0rainneachd.<\/p>\n<p>Anns an NBAEM, tha smachd c\u00e0ileachd na phr\u00ecomhachas. Bidh gach batch de magnetan a\u2019 dol tro dheuchainnean mionaideach, a\u2019 gabhail a-steach:<\/p>\n<ul>\n<li>Dearbhadh neart magnetach (BHmax, Br)<\/li>\n<li>Sgr\u00f9dadh coerceachd n\u00e0darra (Hci)<\/li>\n<li>Deuchainn an aghaidh te\u00f2thachd suas ri na h-\u00ecrean \u00ecre s\u00f2nraichte<\/li>\n<li>Sgr\u00f9daidhean corporra airson loidhnichean no m\u00ec-chothromachadh<\/li>\n<\/ul>\n<p>Tha am pr\u00f2iseas dearbhaidh cruaidh seo a\u2019 d\u00e8anamh cinnteach gu bheil na magnetan a\u2019 d\u00e8anamh cinnteach gu bheil iad earbsach anns na tagraidhean agad, ge bith a bheil iad airson cleachdaidhean gn\u00ecomhachais, dealanach, no siostaman c\u00e0r. Tha gealltanas NBAEM ri coinneachadh ris na h-\u00ecrean gn\u00ecomhachais seo a\u2019 nochdadh an f\u00f2cas aca air magnetan NdFeB \u00e0rd-inbhe, freagairteach airson luchd-ceannach na R\u00ecoghachd Aonaichte.<\/p>\n<h2>Carson a thaghas tu NBAEM airson do sholarachadh magnet NdFeB<\/h2>\n<p>Nuair a thig e gu st\u00f2rasachadh magnetan NdFeB \u00e0rd-inbhe, tha NBAEM a\u2019 seasamh a-mach mar sholaraiche earbsach a\u2019 freagairt ri feumalachdan margaidh na R\u00ecoghachd Aonaichte.<\/p>\n<h3>Comasan saothrachaidh<\/h3>\n<ul>\n<li>Loidhnichean cinneasachaidh adhartach le smachd mionaideach air co-mheas agus meudan na magnetan<\/li>\n<li>Comas airson raon farsaing de \u00ecrean magnetan NdFeB a dh\u00e8anamh bho sh\u00f9bailteachd gu searbhadair teas<\/li>\n<li>D\u00e8anamh gn\u00e0thaichte a tha freagair ri s\u00f2nrachaidhean gn\u00ecomhachais s\u00f2nraichte<\/li>\n<\/ul>\n<h3>Barantas C\u00e0ileachd<\/h3>\n<ul>\n<li>Procedairean deuchainn teann gus d\u00e8anamh cinnteach gu bheil na magnetan a\u2019 coinneachadh ri inbhean eadar-n\u00e0iseanta mar ISO, RoHS, agus REACH<\/li>\n<li>Coileanadh magnetach seasmhach agus seasmhachd air an d\u00e8anamh cinnteach<\/li>\n<li>Sgr\u00f9daidhean c\u00e0ileachd cunbhalach aig gach \u00ecre saothrachaidh<\/li>\n<\/ul>\n<h3>Gn\u00e0thachadh agus pr\u00ecsean<\/h3>\n<ul>\n<li>R\u00e8iteachadh magnetan gn\u00e0thaichte st\u00e8idhichte air do riatanasan tagraidh<\/li>\n<li>Pr\u00ecsean farpaiseach gun a bhith a\u2019 toirt buaidh air stuth no neart magnetach<\/li>\n<li>Meudan \u00f2rdugh s\u00f9bailte, bho phrototypes gu ruith m\u00f2r<\/li>\n<\/ul>\n<h3>Taic theicnigeach agus \u00f2rdughan m\u00f2r-bhuidheann<\/h3>\n<ul>\n<li>Comhairle e\u00f2laiche ri fhaotainn airson a\u2019 chuid as fhe\u00e0rr de \u00ecre magnetan NdFeB a thaghadh<\/li>\n<li>Comhairle air ionadachadh magnet agus optimachadh coileanaidh<\/li>\n<li>Gi\u00f9lan \u00e8ifeachdach de \u00f2rdughan m\u00f2r le l\u00ecbhrigeadh tr\u00e0th<\/li>\n<\/ul>\n<p>Tha com-p\u00e0irteachas le NBAEM a\u2019 ciallachadh solaraiche earbsach, bathar c\u00e0ileachd, agus taic proifeasanta\u2014gach cuid riatanach airson do fheumalachdan magnet NdFeB. Airson barrachd mu raon d\u00e8anamh agus se\u00f2rsaichean magnet, seallaidh sinn dhut <a href=\"https:\/\/nbaem.com\/gd\/high-temperature-magnets\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\"><strong>duilleag magnetan te\u00f2thachd \u00e0rd<\/strong><\/span><\/a> no sgr\u00f9dadh air <a href=\"https:\/\/nbaem.com\/gd\/the-main-magnetic-property\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">pr\u00f2iseasan magnetach pr\u00ecomh<\/span><\/strong>s<\/a> de na magnetan cumhachdach seo.<\/p>","protected":false},"excerpt":{"rendered":"<p>Rannsachadh air \u00ecrean magnet NdFeB mionaideach gus am faigh thu neart magnetach ceart, teas an aghaidh agus coileanadh airson do thagraidhean gn\u00ecomhachais le NBAEM.<\/p>","protected":false},"author":1,"featured_media":2801,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/ndfeb_magnet_grades_3j6Zdzu6K.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts\/2802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/comments?post=2802"}],"version-history":[{"count":2,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts\/2802\/revisions"}],"predecessor-version":[{"id":2956,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts\/2802\/revisions\/2956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/media\/2801"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/media?parent=2802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/categories?post=2802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/tags?post=2802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}