Самарий кобальтовые магниты
Добрый день можно или нет использовать самарий кобальтовые магниты в самодельном БК и какие у них по сравнению с ниодимычами характеристики
Магнитные свойства немного хуже чем у FeNdB, но существенно выше рабочая температура - для инранеров большой плюс, минус - цена.
Параметры магнитов
Материал Марка Br, Тл Hcj, кА/м (BH)max,кДж/м3 Tmax, °C
Sm2Co17 КС25Д5Ц2 1,06-1,14 >1760 220-240 300
SmCo5 КС37 0,86-0,92 >2000 140-166 250
Nd-Fe-B MAEP40ML 1,26-1,30 >1050 310-335 110
Nd-Fe-B MAEP33HsLs 1,14-1,18 >2150 255-270 200
Nd-Fe-B MAEP30HSs 1,08-1,12 >1450 230-250 150
{"assets_hash":"a8b26fa7f6e768b07a72c8c9aadb9422","page_data":{"users":{"42b9aac03df95500777905c1":{"_id":"42b9aac03df95500777905c1","hid":7863,"name":"Паха11","nick":"Паха11","avatar_id":null,"css":""},"42c7b8d23df9550077790361":{"_id":"42c7b8d23df9550077790361","hid":8019,"name":"pdk","nick":"pdk","avatar_id":null,"css":""}},"settings":{"can_see_ip":false,"can_report_abuse":false,"can_see_hellbanned":false,"forum_can_view":true,"forum_can_reply":false,"forum_edit_max_time":30,"forum_can_close_topic":false,"forum_show_ignored":false,"forum_mod_can_delete_topics":false,"forum_mod_can_hard_delete_topics":false,"forum_mod_can_see_hard_deleted_topics":false,"forum_mod_can_edit_posts":false,"forum_mod_can_pin_topic":false,"forum_mod_can_edit_titles":false,"forum_mod_can_close_topic":false,"can_vote":false,"forum_mod_can_add_infractions":false,"forum_topic_title_min_length":10,"forum_reply_old_post_threshold":30,"votes_add_max_time":168,"forum_show_post_interval":7,"can_see_deleted_users":false},"section":{"_id":"61c9a54c3df9550077bb50d8","hid":20,"title":"Электродвигатели, регуляторы, мотоустановки","parent":"61c9a54c3df9550077bb518f","description":"Коллекторные, бесколлекторные двигатели и регуляторы скорости.","is_category":false,"is_votable":true,"is_writable":true,"cache":{"topic_count":3530,"post_count":36013,"last_post":"65899539563b07d603fe5cde","last_topic":"658853233627b35af431dd6f","last_topic_hid":572284,"last_topic_title":"Регулятор ' Turnigy ESC 120A water cooled ' не работает.","last_ts":"2023-12-25T14:44:09.839Z","last_user":"4f3e22e13df955007774805c"}},"topic":{"_id":"43340eb899707300770280b7","hid":28808,"title":"Самарий кобальтовые магниты","views_count":3187,"last_post_counter":2,"cache":{"post_count":2,"first_post":"43340eb899707300770288c2","first_ts":"2005-09-23T14:18:32.000Z","first_user":"42b9aac03df95500777905c1","last_post":"4334138f99707300770288c4","last_post_hid":2,"last_ts":"2005-09-23T14:39:11.000Z","last_user":"42c7b8d23df9550077790361"},"st":1,"section":"61c9a54c3df9550077bb50d8"},"subscription":null,"pagination":{"total":2,"per_page":25,"chunk_offset":0},"posts_list_before_post":["paginator","datediff"]},"locale":"en-US","user_id":"000000000000000000000000","user_hid":0,"user_name":"","user_nick":"","user_avatar":null,"is_member":false,"settings":{"can_access_acp":false,"can_use_dialogs":false,"hide_heavy_content":false},"unread_dialogs":false,"footer":{"rules":{"to":"common.rules"},"contacts":{"to":"rco-nodeca.contacts"}},"navbar":{"tracker":{"to":"users.tracker","autoselect":false,"priority":10},"forum":{"to":"forum.index"},"blogs":{"to":"blogs.index"},"clubs":{"to":"clubs.index"},"market":{"to":"market.index.buy"}},"recaptcha":{"public_key":"6LcyTs0dAAAAADW_1wxPfl0IHuXxBG7vMSSX26Z4"},"layout":"common.layout"}
