{"id":115533,"date":"2024-02-03T07:49:38","date_gmt":"2024-02-03T04:49:38","guid":{"rendered":"https:\/\/milliycha.uz\/?p=115533"},"modified":"2024-02-03T07:49:41","modified_gmt":"2024-02-03T04:49:41","slug":"nikelli-qotishmalar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/nikelli-qotishmalar\/","title":{"rendered":"Nikelli qotishmalar"},"content":{"rendered":"\n<p>Nikelli qotishmalar &#8212; asosini nikel tashkil qiladigan qotishmalar. Nikelli qotishmalar bosim ostida yaxshi ishlanadi va stanoklarda oson kesiladi. 19-asr oxiridan boshlab plastikligi, elektr o&#8217;tkazuvchanligi yuqori bo&#8217;lgan mis-nikel qotishmalari keng ishlatila boshladi. Magnit jihatdan yumshoq Materiallarga tegishli Ni (40-85%) ning temir bilan ferromagnit qotishmalari texnikada katta rol o&#8217;ynaydi. Texnik nikel, kremniyli nikel, xromel, alyumel, nixrom, permalloy kabi Nikelli qotishmalar ko&#8217;p ishlatiladi. Texnik nikel \u2014 suyultirilgan toza nikelga oz miqdorda magniy, marganes va kremniy qo&#8217;shilib, aralashmalardan tozalab olinadi. Korroziyabardosh, atmosfera ta&#8217;siriga turg&#8217;un qotishma. U kimyo va oziq-ovqat sanoatida, elektro-texnikada, aniq mexanika asboblari yasashda ishlatiladi. Kremniyli nikel \u2014 texnik toza nikeldan marganes, mis, oltin-gugurt, uglerod va fosfor aralashmalarini yaxshilab tozalab olinadi. U radiolampalar, elektr-vakuum asboblari yasashda qo&#8217;llaniladi. Xromel \u2014 nikelning asosan xrom bilan qotishmasi va alyumel \u2014 nikelning asosan alyuminiy bilan qotishmasi; termoelektr yurituvchi kuchi yuqori. Shuning uchun ulardan 1000\u00b0 gacha temperaturani o&#8217;lchaydigan termoparalar yasaladi. Permalloy \u2014 nikelning asosan temir bilan qotishmasi; magnit o&#8217;tkazuvchanligi yuqori, kuchsiz maydonlarda ham oson magnitlanish va magnitsizlanish xos-sasiga ega material; u elektrotexnika apparatlarining qismlarini yasashda ishlatiladi. Mexanik xossalarining yaxshiligi, kimyoviy tarkibiga qarab fizik-kimyoviy xossalarining turlicha bo&#8217;lishi tufayli Nikelli qotishmalar texnikaning turli sohalarida keng qo&#8217;llaniladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nikelli qotishmalar &#8212; asosini nikel tashkil qiladigan qotishmalar. Nikelli qotishmalar bosim ostida yaxshi ishlanadi va stanoklarda oson kesiladi. 19-asr oxiridan boshlab plastikligi, elektr o&#8217;tkazuvchanligi yuqori bo&#8217;lgan mis-nikel qotishmalari keng ishlatila &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/nikelli-qotishmalar\/\" 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-115533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-n-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.0","language":"ru","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\/ru\/wp-json\/wp\/v2\/posts\/115533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=115533"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/115533\/revisions"}],"predecessor-version":[{"id":115534,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/115533\/revisions\/115534"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=115533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=115533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=115533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}