{"id":121252,"date":"2024-05-12T09:56:12","date_gmt":"2024-05-12T06:56:12","guid":{"rendered":"https:\/\/milliycha.uz\/?p=121252"},"modified":"2024-05-12T09:56:19","modified_gmt":"2024-05-12T06:56:19","slug":"metallash","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/metallash\/","title":{"rendered":"Metallash"},"content":{"rendered":"\n<p>Metallash \u2014 buyum sirtida bir yoki bir necha yupqa metall qatlami (qoplami) hosil qilish. Bunday qoplamning yupqaligi \u2014 mikrometrnit bir necha ulushlaridan 40-50 mkm gacha (ba&#8217;zan, bir necha millimetrgacha) bo&#8217;ladi. M.ning galvanik, diffuzion, vakuum, kimyoviy, gaztermik, ion-plazmaviy, gaz- fazaviy va detonasiya usullari mavjud. Galvanik usulda metall elektrolitik tarzda qoplana Di (q. Elektroliz). Bu usulda deyarli barcha metallar (rux, kad- miy, nikel, xrom, qalayi, temir, kumush, oltin) va ba&#8217;zi qotishmalar (Mae., bron- za) ni istalgan elektr o&#8217;tkazuvchan Mate- rial sirtiga qoplash mumkin (q. Galva- notexnika). Diffuzion usulda diffuziya hodisasi tufayli buyum sirtida bir yoki bir necha kimyoviy element qatlami hosil qilinadi. Asosan, metall buyumlar, ba&#8217;- zan metallmas (mas, grafit) buyumlar uchun qo&#8217;llaniladi. Vakuum usul \u2014 va- kuumaa buyumlar sirtida himoya qoplami hosil qilish. Buning ham metall va me- tallmas xili bo&#8217;ladi. Asosan, katodli purkash, termik va elektron-nur b-n bu- glash usullari va ikkala usul birgaliqda qo&#8217;llaniladi. Kimyoviy usulda metallar sirti shu metallarning tuzlari eritma- lari b-n tiklanadi. Gaztermik usulda suyuq metall gaz oqimida metallanadi- gan sirtga purkaladi. Ion-plazmaviy usulda metallar past t-rali tutovchi raz- ryad yoki ey razryad plazmasida purkaladi. Gaz-fazaviy (kimyoviytermik) usulda buyumning qizdirilgan sirtiga metal qatlami o&#8217;tqaziladi. Detonasiya usuli detonasiya (portlash) tulkini energiya- sidan foydalanishga asoslanadi. M. bu- Yumlarning sirtlarini mustahkamlash, eyilishga chidamliligi va korroziya- bardoshligi (zanglashga chidamliligi), ni, elektr o&#8217;tkazuvchanligini oshirish, ba&#8217;zan buyumni ko&#8217;rkamlashtirish uchun qo&#8217;llaniladi. Elektrotexnika, Radiotex- Nika, optika, raketa texnikasi, avtomo- bilsozlik, kemasozlik, samolyotsozlik va b. tarmoqlarda M.ga ehtiyoj katta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metallash \u2014 buyum sirtida bir yoki bir necha yupqa metall qatlami (qoplami) hosil qilish. Bunday qoplamning yupqaligi \u2014 mikrometrnit bir necha ulushlaridan 40-50 mkm gacha (ba&#8217;zan, bir necha millimetrgacha) bo&#8217;ladi. &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/metallash\/\" 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":[217],"tags":[],"class_list":["post-121252","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-m-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","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\/121252","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=121252"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/121252\/revisions"}],"predecessor-version":[{"id":121264,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/121252\/revisions\/121264"}],"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=121252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=121252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=121252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}