{"id":115085,"date":"2024-02-01T16:17:59","date_gmt":"2024-02-01T13:17:59","guid":{"rendered":"https:\/\/milliycha.uz\/?p=115085"},"modified":"2024-02-01T16:18:05","modified_gmt":"2024-02-01T13:18:05","slug":"neodim","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/neodim\/","title":{"rendered":"Neodim"},"content":{"rendered":"\n<p>Neodim (Neo&#8230; va Yunoncha Didymos \u2014 egizak; lotincha Neodymium), Nd\u2014 Mendeleyev davriy sistemasining III guruhiga mansub kimyoviy element. Tartib raqami 60, atom molekulasi 144,24. 5 ta barqaror izotopi &#8211; l42Nd(27,07%), l43Nd (12,17%), M5Nd(8,3%),&#8217;46Nd(17,22%), l48Nd(5,78%) va 2 ta radioaktiv izotopi \u2014 144Nd(23,78%, T|\/25-1015y.), 15ONd(5,67% T1\/22-1015 y.) mavjud. Yer po&#8217;stila massa jihatidan 2,5-10^3%, dengiz suvlarida 9,2-10~6 mg\/l Neodim bor. Tabiatda monasit, bestnezit (20% gacha Nd2O3) va loparit minerallari ko&#8217;rinishida uchraydi. Lantanoidlar guruhiga kiradi. 1885 yilda avstriyalik kimyogar K. Auer kashf qilgan. Och kulrang metall. Zichligi 7,0 g\/sm3. Qaynash temperaturasi 3027\u00b0, suyuqlanish temperaturasi 1016\u00b0, oksidlanish darajasi +3, +4, goho +2. Tuzlarining aksarisi qizg&#8217;ish-binafsha rangli. Neodim birikmalari rangli, badiiy va optik shishalar, lazer materiallar, chinni ishlab chiqarishda, chuyan, pulat va boshqalar qotishmalarga legirlovchi qo\u2019shimcha sifatida qo\u2019llanadi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Neodim (Neo&#8230; va Yunoncha Didymos \u2014 egizak; lotincha Neodymium), Nd\u2014 Mendeleyev davriy sistemasining III guruhiga mansub kimyoviy element. Tartib raqami 60, atom molekulasi 144,24. 5 ta barqaror izotopi &#8211; l42Nd(27,07%), &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/neodim\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[221],"tags":[],"class_list":["post-115085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-n-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"kr","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/115085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/comments?post=115085"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/115085\/revisions"}],"predecessor-version":[{"id":115099,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/115085\/revisions\/115099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=115085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=115085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=115085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}