{"id":5034,"date":"2025-07-24T11:07:35","date_gmt":"2025-07-24T03:07:35","guid":{"rendered":"https:\/\/ct.semitanker.com\/?p=5034"},"modified":"2025-08-07T17:55:11","modified_gmt":"2025-08-07T09:55:11","slug":"n42-vs-n45-vs-n52-magnet","status":"publish","type":"post","link":"https:\/\/ct.semitanker.com\/poland\/n42-vs-n45-vs-n52-magnet\/","title":{"rendered":"Magnesy N42, N45 i N52"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Czy kiedykolwiek zdarzy\u0142o Ci si\u0119 wzi\u0105\u0107 magnes do r\u0119ki i zastanawia\u0107 si\u0119, kt\u00f3ry jest najsilniejszy?\u00a0<strong>N52 jest najsilniejsz\u0105 spo\u015br\u00f3d tych trzech klas magnes\u00f3w.<\/strong>\u00a0Por\u00f3wnuj\u0105c magnesy N42 i N52, zauwa\u017cam, \u017ce N52 przyci\u0105ga znacznie mocniej ni\u017c N42 lub N45. {Powi\u0105zane: <a href=\"https:\/\/ct.semitanker.com\/poland\/n54-neodymium-magnets\/\" target=\"_blank\" rel=\"noreferrer noopener\">Magnesy neodymowe N54<\/a>}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Przed zakupem magnes\u00f3w neodymowych zawsze por\u00f3wnuj\u0119 n42 z <a href=\"https:\/\/ct.semitanker.com\/poland\/n52-neodymium-magnets\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/ct.semitanker.com\/n52-neodymium-magnets\/\" rel=\"noreferrer noopener\">magnesem n52<\/a> . Je\u015bli potrzebuj\u0119 bardzo silnego magnesu, wybieram magnesy neodymowe N52. Wyb\u00f3r odpowiedniego magnesu pozwala mi zaoszcz\u0119dzi\u0107 pieni\u0105dze i zwi\u0119ksza bezpiecze\u0144stwo mojego projektu. \ud83d\udc4d<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet2-1024x576.webp\" alt=\"N42 Vs N45 Vs N52 magnet2\" class=\"wp-image-5048\" srcset=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet2-1024x576.webp 1024w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet2-600x338.webp 600w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet2-768x432.webp 768w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet2.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Por\u00f3wnanie parametr\u00f3w magnetycznych<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Klasa<\/th><th>Maksymalny iloczyn energii (BHmax, MGOe)<\/th><th>Indukcja remanencji (Br, kG)<\/th><th>Koercja (HcB, kOe)<\/th><th>Koercja wewn\u0119trzna (Hci, kOe)<\/th><th>Maksymalna temperatura pracy (\u00b0C)<\/th><\/tr><tr><td>N42<\/td><td>40-43<\/td><td>12.9-13.3<\/td><td>\u226511,5<\/td><td>\u226512,0<\/td><td>80<\/td><\/tr><tr><td>N45<\/td><td>43-46<\/td><td>13.3-13.7<\/td><td>\u226511,0<\/td><td>\u226512,0<\/td><td>80<\/td><\/tr><tr><td>N52<\/td><td>49-53<\/td><td>14.3-14.8<\/td><td>\u226510,5<\/td><td>\u226511,0<\/td><td>80<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Magnesy N42 a N52<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet1.webp\" alt=\"N42 Vs N45 Vs N52 magnet2\" class=\"wp-image-5047\" srcset=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet1.webp 800w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet1-600x450.webp 600w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/N42-Vs-N45-Vs-N52-magnet1-768x576.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Iloczyn energii<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Magnesy N52 maj\u0105 najwy\u017cszy iloczyn energii magnetycznej spo\u015br\u00f3d tych trzech klas.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por\u00f3wnuj\u0105c magnesy N42 i N52, zauwa\u017cam znaczn\u0105 r\u00f3\u017cnic\u0119 w ich sile magnetycznej. Iloczyn energii magnetycznej okre\u015bla, ile energii mo\u017ce zgromadzi\u0107 magnes. Zawsze sprawdzam t\u0119 warto\u015b\u0107 przed zakupem magnesu. Poni\u017csza tabela przedstawia iloczyn energii magnetycznej dla ka\u017cdej klasy:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Klasa magnesu<\/th><th>Maksymalny iloczyn energii (BHmax) w MGOe<\/th><\/tr><tr><td>N42<\/td><td>40-42<\/td><\/tr><tr><td>N45<\/td><td>43-45<\/td><\/tr><tr><td>N52<\/td><td>49.5-52<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Magnesy N52 mog\u0105 osi\u0105ga\u0107 do 52 MGOe, natomiast magnesy N42 \u2014 tylko do 42 MGOe. Oznacza to, \u017ce magnesy N52 s\u0105 znacznie silniejsze. Stosuj\u0119 magnesy N52, gdy projekt wymaga najwi\u0119kszej si\u0142y magnetycznej. Magnesy N42 sprawdzaj\u0105 si\u0119, gdy najwy\u017csza moc nie jest potrzebna.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Si\u0142a odrywania<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Magnesy N52 maj\u0105 znacznie wi\u0119ksz\u0105 si\u0142\u0119 odrywania ni\u017c magnesy N42.<\/strong><br>Si\u0142a odrywania okre\u015bla, jak trudno oderwa\u0107 magnes od stalowej p\u0142yty. Por\u00f3wnuj\u0105c magnesy N42 i N52, za ka\u017cdym razem widz\u0119 przewag\u0119 magnes\u00f3w N52. Poni\u017csza tabela u\u0142atwia por\u00f3wnanie:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Klasa magnesu<\/th><th>Maksymalny iloczyn energii (MGOe)<\/th><th>Wzgl\u0119dna si\u0142a odrywania w por\u00f3wnaniu z N35<\/th><\/tr><tr><td>N42<\/td><td>40-43<\/td><td>~120%<\/td><\/tr><tr><td>N45<\/td><td>43-46<\/td><td>~130%<\/td><\/tr><tr><td>N52<\/td><td>50-53<\/td><td>~150%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Magnesy N52 maj\u0105 o oko\u0142o 20% wi\u0119ksz\u0105 si\u0142\u0119 odrywania ni\u017c magnesy N42. Stosuj\u0119 magnesy N52 w takich rozwi\u0105zaniach jak silniki i \u0142o\u017cyska magnetyczne oraz wsz\u0119dzie tam, gdzie potrzebna jest najwi\u0119ksza si\u0142a magnetyczna. Magnesy N42 sprawdzaj\u0105 si\u0119 na przyk\u0142ad w zabawkach magnetycznych lub prostych zamkni\u0119ciach.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>Wskaz\u00f3wka:<\/strong> Magnesy N52 s\u0105 bardzo silne, ale mog\u0105 \u0142atwiej p\u0119ka\u0107 i kosztuj\u0105 wi\u0119cej. Przed zakupem zawsze sprawdzam, czy rzeczywi\u015bcie potrzebuj\u0119 a\u017c tak du\u017cej si\u0142y magnetycznej.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Por\u00f3wnuj\u0105c magnesy N42 i N52, bior\u0119 r\u00f3wnie\u017c pod uwag\u0119 temperatur\u0119. Magnesy N42 lepiej znosz\u0105 wy\u017csz\u0105 temperatur\u0119 ni\u017c magnesy N52. Je\u015bli w moim projekcie wyst\u0119puje wysoka temperatura, wybieram magnesy N42, poniewa\u017c lepiej zachowuj\u0105 swoje w\u0142a\u015bciwo\u015bci magnetyczne.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Si\u0142a magnes\u00f3w N45, N42 i N52<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Por\u00f3wnanie z N42<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Magnesy N45 s\u0105 silniejsze ni\u017c magnesy N42.<\/strong><br>Magnesy N45 maj\u0105 wy\u017cszy maksymalny iloczyn energii i s\u0105 silniejsze magnetycznie ni\u017c magnesy N42. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/Strength-of-N45-vs-N42-vs-N52.webp\" alt=\"Si\u0142a magnes\u00f3w N45, N42 i N52\" class=\"wp-image-5043\" srcset=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/Strength-of-N45-vs-N42-vs-N52.webp 1024w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/Strength-of-N45-vs-N42-vs-N52-600x450.webp 600w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/07\/Strength-of-N45-vs-N42-vs-N52-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Maksymalny iloczyn energii magnes\u00f3w N45 wynosi oko\u0142o 45 MGOe, a magnes\u00f3w N42 \u2014 oko\u0142o 42 MGOe. Magnesy N45 zapewniaj\u0105 wi\u0119ksz\u0105 si\u0142\u0119 odrywania i silniejsze dzia\u0142anie magnetyczne ni\u017c magnesy N42. S\u0105 jednak dro\u017csze. Je\u015bli potrzebuj\u0119 nieco wi\u0119kszej mocy, ale nie chc\u0119 p\u0142aci\u0107 za magnesy n52, wybieram N45.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Por\u00f3wnanie z N52<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Magnesy N52 s\u0105 silniejsze ni\u017c magnesy N45.<\/strong><br>Por\u00f3wnuj\u0105c magnesy N45 z magnesami n52, widz\u0119, \u017ce magnesy n52 s\u0105 najsilniejsze. Maksymalny iloczyn energii magnes\u00f3w N52 wynosi do 52 MGOe, natomiast w przypadku magnes\u00f3w N45 jest to maksymalnie 45 MGOe. Wybieram magnesy n52, gdy potrzebuj\u0119 najwi\u0119kszej mocy. N45 to dobry wyb\u00f3r, je\u015bli szukam rozwi\u0105zania po\u015bredniego.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kr\u00f3tka lista u\u0142atwiaj\u0105ca zapami\u0119tanie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Magnesy N42: dobre w\u0142a\u015bciwo\u015bci magnetyczne, najlepsze do standardowych zastosowa\u0144.<\/li>\n\n\n\n<li>Magnesy N45: lepsze w\u0142a\u015bciwo\u015bci magnetyczne, odpowiednie, gdy potrzebuj\u0119 wi\u0119kszej mocy.<\/li>\n\n\n\n<li>Magnesy N52: najlepsze w\u0142a\u015bciwo\u015bci magnetyczne, idealne do zastosowa\u0144 wymagaj\u0105cych wysokiej wydajno\u015bci.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udea9&nbsp;<strong>Uwaga:<\/strong>&nbsp;Magnesy N52 s\u0105 najsilniejsze, ale w zbyt wysokiej temperaturze mog\u0105 traci\u0107 swoje w\u0142a\u015bciwo\u015bci magnetyczne. Magnesy N42 s\u0105 lepsze, je\u015bli w moim zastosowaniu wyst\u0119puje podwy\u017cszona temperatura.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Obja\u015bnienie klas magnes\u00f3w<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/N52-neodymium-magnet.webp\" alt=\"Magnes neodymowy N52\" class=\"wp-image-2076\" srcset=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/N52-neodymium-magnet.webp 500w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/N52-neodymium-magnet-300x300.webp 300w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/N52-neodymium-magnet-150x150.webp 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">System klasyfikacji<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The grading system for neodymium magnets uses numbers and letters to show how strong and tough the magnet is.<\/strong> When I look at a magnet, I see grades like N42, N45, or N52. The number tells me how strong the magnet is. Higher numbers mean a stronger magnet. The letter after the number tells me how much heat the magnet can take before it gets weak.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What &#8220;N&#8221; Means<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The &#8220;N&#8221; in the magnet grade means neodymium.<\/strong> I always look for the &#8220;N&#8221; when I buy neodymium magnets. This letter tells me what kind of magnet I have. Here is what I learned:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;N&#8221; stands for neodymium magnets.<\/li>\n\n\n\n<li>The number after &#8220;N&#8221; shows the magnetic energy product. Bigger numbers mean stronger magnets.<\/li>\n\n\n\n<li>Sometimes, there are more letters after the number. These letters tell me about heat resistance or other special things.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Other magnets use different letters. For example, &#8220;C&#8221; is for ceramic magnets, and &#8220;SmCo&#8221; is for samarium cobalt magnets. I always pick &#8220;N&#8221; when I want neodymium magnets because they are the strongest.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Koszt<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N52 magnets can be cheaper per unit, but price depends on size and shape.<\/strong><br>I always check the price before I buy a magnet. Sometimes, I think n52 magnets must cost the most because they are the strongest. But I see that price changes with size, shape, and where I buy. Here is a table that shows some prices from big suppliers:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Klasa magnesu<\/th><th>Supplier<\/th><th>Size\/Shape<\/th><th>Price Range (USD)<\/th><th>Notes<\/th><\/tr><tr><td>N45<\/td><td>Magnet4Less<\/td><td>2 inch x 2 inch disc<\/td><td>$99.00<\/td><td>Super strong disc<\/td><\/tr><tr><td>N42<\/td><td>Magnet4Less<\/td><td>3 inch x 3 inch cylinder<\/td><td>$425.00 &#8211; $439.00<\/td><td>Very big and heavy<\/td><\/tr><tr><td>N52<\/td><td>Applied Magnets<\/td><td>1\/2 inch cube<\/td><td>~$2.83 each (bulk discounts to $2.65)<\/td><td>Cheapest per small size<\/td><\/tr><tr><td>N52<\/td><td>Magnet4Less<\/td><td>Various smaller sizes<\/td><td>$1.29 &#8211; $3.33<\/td><td>Price changes by size<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I see that n52 magnets can be the cheapest if I buy small sizes. Big n42 magnets cost a lot more. N45 is in the middle. I always check the size and shape before I buy. Sometimes, n52 magnets save me money if I only need a small magnet with high magnetic strength.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zastosowania<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"334\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2023\/02\/Sintered-Neodymium-Magnet.webp\" alt=\"Sintered Neodymium Magnet\" class=\"wp-image-3417\" srcset=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2023\/02\/Sintered-Neodymium-Magnet.webp 600w, https:\/\/ct.semitanker.com\/wp-content\/uploads\/2023\/02\/Sintered-Neodymium-Magnet-300x167.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">N42 Uses<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I use n42 magnets for lots of things because they are strong and easy to get.<\/strong><br>I find n42 magnets at home, at school, and even in hospitals. They work in many places. Here is a table that shows where I see n42 magnets:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Application Sector<\/th><th>Typowe zastosowania<\/th><\/tr><tr><td>Consumer Electronics<\/td><td>Smartphones, headphones, hard drives, speakers<\/td><\/tr><tr><td>Motoryzacja<\/td><td>Electric car motors, sensors<\/td><\/tr><tr><td>Urz\u0105dzenia medyczne<\/td><td>Aparaty MRI, narz\u0119dzia chirurgiczne<\/td><\/tr><tr><td>Industrial Machinery<\/td><td>Robotics, motors<\/td><\/tr><tr><td>Renewable Energy Systems<\/td><td>Wind turbines, solar panels<\/td><\/tr><tr><td>Telecommunications<\/td><td>Telecom devices<\/td><\/tr><tr><td>Przemys\u0142 lotniczy i kosmiczny<\/td><td>Airplane parts, rockets<\/td><\/tr><tr><td>Healthcare and Medical<\/td><td>Imaging machines, medical tools<\/td><\/tr><tr><td>Construction and Engineering<\/td><td>Big machines<\/td><\/tr><tr><td>Retail and Specialty Products<\/td><td>Magnetic toys, magnetic closures<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83e\uddf2 <strong>Wskaz\u00f3wka:<\/strong> I pick n42 magnets when I want a strong magnet that does not cost too much. I see them in toys, speakers, and even in my dad\u2019s car.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">N45 Uses<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I use N45 magnets when I need more power than n42 magnets but not as much as n52 magnets.<\/strong><br>N45 magnets help me with many machines and gadgets. I like using them in motors and electronics. Here are some ways I use N45 magnets:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I put N45 magnets in motors and generators to make them stronger.<\/li>\n\n\n\n<li>I use them in brushless DC motors for my robot car.<\/li>\n\n\n\n<li>I see N45 magnets in hard drives and headphones.<\/li>\n\n\n\n<li>My teacher uses N45 magnets in reed switches for science class.<\/li>\n\n\n\n<li>I use them in magnetic separators to clean metal from food.<\/li>\n\n\n\n<li>I see N45 magnets in big lifting machines at the factory.<\/li>\n\n\n\n<li>My friend\u2019s dad uses N45 magnets in ABS sensors for cars.<\/li>\n\n\n\n<li>I see them in point of sale displays at the store.<\/li>\n\n\n\n<li>I learn that MRI scanners use big N45 magnets for body pictures.<\/li>\n\n\n\n<li>I use N45 magnets in pumps that do not touch, so they last longer.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\ude03 <strong>Uwaga:<\/strong> I choose N45 magnets when I want a magnet that is stronger than n42 magnets but easier to find than n52 magnets.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">N52 Uses<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I use n52 magnets when I need the most power in a small size.<\/strong><br>N52 magnets are super strong. I see them in many cool machines and high-tech things. Here is a table that shows where I find n52 magnets:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Bran\u017ca<\/th><th>Specific Uses and Purposes<\/th><\/tr><tr><td>Motoryzacja<\/td><td>Motors and generators for strong power<\/td><\/tr><tr><td>Przemys\u0142 lotniczy i kosmiczny<\/td><td>Satellites, rockets, airplane parts<\/td><\/tr><tr><td>Medical<\/td><td>MRI machines for clear pictures<\/td><\/tr><tr><td>Elektronika<\/td><td>Speakers, headphones, hard drives<\/td><\/tr><tr><td>Microwave Communication Tech<\/td><td>Circulators, isolators for sending signals<\/td><\/tr><tr><td>Electrical Engineering<\/td><td>Actuators, motors, generators for fast movement<\/td><\/tr><tr><td>Electroacoustic Devices<\/td><td>Audio equipment for loud and clear sound<\/td><\/tr><tr><td>Magnetic Mechanical Eng.<\/td><td>Magnetic drive systems, couplings, bearings for smooth work<\/td><\/tr><tr><td>Transport<\/td><td>Electric car motors, hybrid car parts<\/td><\/tr><tr><td>Magnetic Separation Tech<\/td><td>Separators in mining, recycling, food factories<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I use n52 magnets when I want a small magnet that can lift heavy things. I see n52 magnets in my science club\u2019s robot, in my uncle\u2019s electric car, and in the hospital\u2019s MRI machine. N52 magnets help make machines smaller and stronger. I like using n52 magnets for school projects when I want to show something amazing.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a1 <strong>Alert:<\/strong> N52 magnets are very strong. I always keep my fingers safe when I use n52 magnets!<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and Cons<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">N42<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N42 magnets are strong and useful, but they have some problems.<\/strong><br>I use N42 magnets a lot because they work well for many things. Here is what I like and do not like:<\/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 has-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-color:#00c22a;border-width:1px\">\n<div class=\"wp-block-buttons has-border-color is-layout-flex wp-block-buttons-is-layout-flex\" style=\"border-color:#00c22a\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-background wp-element-button\" style=\"background-color:#00c22a\">Zalety<\/a><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Very strong for a small magnet. I can use it in many places.<\/li>\n\n\n\n<li>Hard to demagnetize. It keeps its power for a long time.<\/li>\n\n\n\n<li>Not too expensive. I can buy more for my projects.<\/li>\n\n\n\n<li>I find N42 magnets in electronics, motors, and even in hospitals.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-border-color has-vivid-red-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-width:1px\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-vivid-red-background-color has-background wp-element-button\">Wady<\/a><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The magnet can break if I drop it. It is brittle.<\/li>\n\n\n\n<li>It can rust if it gets wet. I need to check for a shiny coating.<\/li>\n\n\n\n<li>If it gets hot (over 80\u00b0C), it loses power fast.<\/li>\n\n\n\n<li>I never try to cut or drill this magnet. It can catch fire and is dangerous.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83e\uddf2 <strong>Uwaga:<\/strong> I always use N42 magnets with care. They are strong, but I keep them dry and cool.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">N45<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N45 magnets are a good middle choice for power and price.<\/strong><br>I pick N45 magnets when I want more strength than N42, but I do not want to pay for N52. Here is a table to help me remember:<\/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 has-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-color:#00c22a;border-width:1px\">\n<div class=\"wp-block-buttons has-border-color is-layout-flex wp-block-buttons-is-layout-flex\" style=\"border-color:#00c22a\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-background wp-element-button\" style=\"background-color:#00c22a\">Zalety<\/a><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stronger than N42<\/li>\n\n\n\n<li>Good for many uses<\/li>\n\n\n\n<li>Not as costly as N52<\/li>\n\n\n\n<li>Works in motors, toys<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-border-color has-vivid-red-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-width:1px\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-vivid-red-background-color has-background wp-element-button\">Wady<\/a><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Still loses power if it gets too hot<\/li>\n\n\n\n<li>Can rust if not coated<\/li>\n\n\n\n<li>Can break if dropped<\/li>\n\n\n\n<li>Needs a coating to last<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">I use N45 magnets in my robot car and in science class. I always check for a coating so the magnet does not rust. I do not use it in hot places.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>Wskaz\u00f3wka:<\/strong> N45 magnets are great for school projects and machines that need a bit more power.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">N52<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N52 magnets are the strongest, but they need extra care.<\/strong><br>When I want the most power in a small magnet, I pick N52. Here is what I see:<\/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 has-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-color:#00c22a;border-width:1px\">\n<div class=\"wp-block-buttons has-border-color is-layout-flex wp-block-buttons-is-layout-flex\" style=\"border-color:#00c22a\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-background wp-element-button\" style=\"background-color:#00c22a\">Zalety<\/a><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Super strong! I can use a tiny magnet to lift heavy things.<\/li>\n\n\n\n<li>I use it in cars, phones, and even in the hospital.<\/li>\n\n\n\n<li>Cheaper than some other rare magnets.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-border-color has-vivid-red-border-color is-layout-flow wp-block-column-is-layout-flow\" style=\"border-width:1px\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-vivid-red-background-color has-background wp-element-button\">Wady<\/a><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gets weak if it gets hot. I never use it near heat.<\/li>\n\n\n\n<li>Can rust if not coated. I always check for a shiny cover.<\/li>\n\n\n\n<li>Very strong pull. It can hurt my fingers or break if I am not careful.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>Alert:<\/strong> I always keep N52 magnets away from small kids and my phone. They are fun, but I use them safely!<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">How to Choosing the Right Magnet<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Strength Needs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before buying magnets, I first think about what I will use them for, such as holding things, moving things, or closing doors. I also consider how heavy the items are and whether their surfaces are smooth and clean. Magnets that are too weak are no good, but magnets that are too strong are difficult to handle. Different grades, sizes, shapes, and materials all affect magnetic strength. Some places that are too wet or dirty can also weaken magnets. Once I have thought about all of these factors, I can choose the right magnets.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Translated with <a href=\"https:\/\/www.deepl.com\/?utm_campaign=product&amp;utm_source=web_translator&amp;utm_medium=web&amp;utm_content=copy_free_translation\" rel=\"nofollow noopener\" target=\"_blank\">DeepL.com<\/a> (free version)<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Size and Space<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I pick the magnet size that fits my space and does the job.<\/strong> If I have a small space, I need a small magnet. If I want more power in a small space, I pick a stronger grade like N52. Here is how I decide:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Space I Have<\/th><th>Magnet Size<\/th><th>Klasa magnesu<\/th><\/tr><tr><td>Big space<\/td><td>Big magnet<\/td><td>N42 or N45<\/td><\/tr><tr><td>Small space<\/td><td>Small magnet<\/td><td>N52<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sometimes, I want a small magnet but need it to be strong. Then I use a high-grade magnet. If I have lots of room, I can use a bigger magnet with lower grade. I always measure my space before I buy a magnet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Temperature Limits<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before I choose a magnet, I always check how hot it might get. If it gets hotter than 80\u00b0C, normal magnets like N42, N45, or N52 can lose their strength. For hot places like ovens or engines, I use special magnets with extra letters, like N42SH. If I don\u2019t check the temperature, the magnet might stop working. Knowing the heat limit helps me pick the right magnet that lasts longer and works better.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Budget<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before I buy a magnet, I always check how much money I can spend. If my budget is small, I choose a magnet that works but doesn\u2019t cost much. If I have more money, I can buy a stronger or special magnet. I often pick neodymium magnets because they are strong and not too expensive. If I need a big magnet but want to save money, I might choose a cheaper type like ceramic. My budget helps me find the best magnet for the price.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Safety<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When I use strong magnets, I always stay safe. Some magnets, like N52, are very powerful and can hurt me if I\u2019m not careful. I wear gloves and eye protection, and I keep magnets away from phones, computers, and credit cards. I never use magnets near pacemakers or small children. I store them in a dry place and use a box to keep them apart. I don\u2019t cut or drill magnets, and I always handle them with care. Safety is the most important thing when using magnets.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What should you keep in mind when buying magnets?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I see people make the same mistakes when picking magnets.<\/strong> Here are the most common ones:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>People pick N42 because it is cheaper, but then it is too weak. They wish they picked N52.<\/li>\n\n\n\n<li>Some only look at magnet strength. They forget about size. A big N42 can be better than a small N52.<\/li>\n\n\n\n<li>Many do not think about heat. N52 is strong, but it gets weak if it gets hot.<\/li>\n\n\n\n<li>I see people forget about N45. They only look at N42 or N52.<\/li>\n\n\n\n<li>Some buy the cheapest magnet. Later, they need to fix their project because the magnet is not strong enough.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>Alert:<\/strong> I always check strength, size, and heat before I buy. I do not just pick the cheapest one.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Najcz\u0119\u015bciej zadawane pytania<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Can I cut or drill a neodymium magnet?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No, I never cut or drill them.<\/strong><br>If I try, the magnet can break or catch fire. The dust is dangerous. I always buy the right size instead. \u26a0\ufe0f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which magnet grade is best for hot places?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N42 is better for heat.<\/strong><br>N42 keeps its power better when it gets hot. N52 loses strength fast if it gets too warm. I use N42SH or N45SH for even hotter spots. \ud83d\udd25<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Are N52 magnets safe for kids?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No, N52 magnets are not safe for kids.<\/strong><br>They are super strong and can hurt fingers or get swallowed. I always keep them away from children and pets. \ud83d\udeab<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why do neodymium magnets rust?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>They rust because water makes them weak.<\/strong><br>Neodymium magnets need a shiny coating. If the coating breaks, water can get in and the magnet rusts. I always check for a good cover. \ud83d\udca7<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever picked up a magnet and wondered which one is the strongest?\u00a0N52 is the strongest magnet grade among the three.\u00a0When I look at the N42 vs the N52 magnet, I see that the N52 pulls much harder than the N42 or the N45. {Related: N54 Neodymium Magnets} I always check n42 vs n52 [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":5043,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-5034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-magnet"],"_links":{"self":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/posts\/5034","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/comments?post=5034"}],"version-history":[{"count":0,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/posts\/5034\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/media\/5043"}],"wp:attachment":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/media?parent=5034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/categories?post=5034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/tags?post=5034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}