{"id":111749,"date":"2023-10-20T09:04:41","date_gmt":"2023-10-20T06:04:41","guid":{"rendered":"https:\/\/milliycha.uz\/?p=111749"},"modified":"2023-10-20T09:04:44","modified_gmt":"2023-10-20T06:04:44","slug":"qorgoshin-qotishmalari","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/qorgoshin-qotishmalari\/","title":{"rendered":"Qo&#8217;rg&#8217;oshin qotishmalari"},"content":{"rendered":"\n<p>Qo&#8217;rg&#8217;oshin qotishmalari &#8212; qo&#8217;rg&#8217;oshin (R) asosidagi qotishmalar. Kam va ko&#8217;p legirlangan guruhlari bor. 1-guruhga korroziyaga chidamliligi va sirpanuvchanligini oshiradigan qo&#8217;shilmalar (temir G&#8217;e, mis Si, surma S, qalay 8I, kadmiy ss1 yoki kaltsiy sa) kam qo&#8217;shilgan Qo&#8217;rg&#8217;oshin qotishmalari kiradi; 2-guruhga qo&#8217;rg&#8217;oshinning mustahkamligi, qattiqligi va antifriktsion xossalarini oshiradigan hamda uning erish temperaturasini pasaytiradigan elementlar ko&#8217;p qo&#8217;shilgan Qo&#8217;rg&#8217;oshin qotishmalari kiradi. Ko&#8217;pgina Qo&#8217;rg&#8217;oshin qotishmalari (tarkibida litiy 1l, natriy N8, magniy M\u00a7, kaliy K yoki natriy \u2116 lar 0,1% dan ortiq bo&#8217;lgan Qo&#8217;rg&#8217;oshin qotishmalaridan tashqari) qo&#8217;rg&#8217;oshin singari, atmosferada, suvda, ba&#8217;zi anorganik kislotalar eritmalarida korroziyaga chidamliligi yuqori. Kam legirlangan Qo&#8217;rg&#8217;oshin qotishmalari tarkibida kremniy (81) tuzlari, karbonat va sulfat kislotalari bo&#8217;lgan tuproq ta&#8217;siriga juda turg&#8217;un bo&#8217;ladi. Kaltsiy (sa) va tellur (Te) bilan Legirlanganda qo&#8217;rg&#8217;oshin plastik deformatsiyaga chidamli bo&#8217;ladi. Boshqa elementlar bilan legirlangan R rekristallanish trasinining pastligi tufayli xona trasida prokatlash, cho&#8217;zish, presslash va boshqalar ishlov berish jarayonlarida chidamliligi kamayadi. Qo&#8217;shilmalar rning yoyiluvchanlik chegarasini, kislotaga chidamliligini birmuncha oshiradi. Tellur (0,03-0,06%), mis (0,04- 0,08%), surma (0,5\u20142,0%), qo&#8217;shilgan Qo&#8217;rg&#8217;oshin qotishmalari listlar, trubalar, yarimfabrikatlar, vannalarni pardozlash va boshqalar uchun, kaltsiy (0,03\u20140,07%), tellur (0,04-0,06%), surma (0,4-0,8%), qalay (1,0\u20142,0%) bilan legirlangan Qo&#8217;rg&#8217;oshin qotishmalari past voltli qobiqlar, kuch kabellari uchun; (0,5\u20141,%) rux (2p) yoki qalay (Zp) bilan legirlangan Qo&#8217;rg&#8217;oshin qotishmalari temir-uglerodli qotishmalarni korroziyadan saqlash va podshipnik vkladishlariga quyish uchug&#8217;g ishlatiladi. Bulardan tashqari, Qo&#8217;rg&#8217;oshin qotishmalari kavsharlashda, poligrafiya sanoatida, pitra va o&#8217;qlar tayyorlashda ishlatiladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qo&#8217;rg&#8217;oshin qotishmalari &#8212; qo&#8217;rg&#8217;oshin (R) asosidagi qotishmalar. Kam va ko&#8217;p legirlangan guruhlari bor. 1-guruhga korroziyaga chidamliligi va sirpanuvchanligini oshiradigan qo&#8217;shilmalar (temir G&#8217;e, mis Si, surma S, qalay 8I, kadmiy ss1 &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/qorgoshin-qotishmalari\/\" 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":[191],"tags":[],"class_list":["post-111749","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-q-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\/111749","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=111749"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/111749\/revisions"}],"predecessor-version":[{"id":111756,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/111749\/revisions\/111756"}],"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=111749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=111749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=111749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}