{"id":382,"date":"2019-09-22T17:37:24","date_gmt":"2019-09-22T09:37:24","guid":{"rendered":"http:\/\/siliconcarbide.net\/?p=382"},"modified":"2019-09-22T20:23:23","modified_gmt":"2019-09-22T12:23:23","slug":"karbid-kremika-viazany-nitridom","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/sk\/nitride-bonded-silicon-carbide\/","title":{"rendered":"karbid krem\u00edka viazan\u00fd nitridom"},"content":{"rendered":"<p>Karbid krem\u00edka viazan\u00fd nitridom je nov\u00fd typ modern\u00e9ho \u017eiaruvzdorn\u00e9ho materi\u00e1lu. Medzi jeho hlavn\u00e9 v\u00fdrobky patria \u017eiariace trubice z karbidu krem\u00edka viazan\u00e9 nitridom krem\u00edka, tehly, police z karbidu krem\u00edka viazan\u00e9 nitridom at\u010f.<\/p>\n<p>V\u00fdkon a pou\u017e\u00edvanie<\/p>\n<p>1.nitrid viazan\u00fd sic, s tvrdou \u0161trukt\u00farou a tvrdos\u0165ou pribli\u017ene 9 pod\u013ea Mohsa, je tvrd\u00fdm materi\u00e1lom v nekovov\u00fdch materi\u00e1loch, druh\u00fdm po diamante.<\/p>\n<p>2. Pevnos\u0165 a tvrdos\u0165 nitridov\u00fdch pol\u00edc z karbidu krem\u00edka s\u00fa pri izbovej teplote vysok\u00e9. Pri teplote 1200 - 1400 C s\u00fa pevnos\u0165 a tvrdos\u0165 nitridom sp\u00e1jan\u00e9ho karbidu krem\u00edka takmer rovnak\u00e9 ako pri izbovej teplote za rovnak\u00fd \u010das. Pri pou\u017eit\u00ed r\u00f4znych atmosf\u00e9r m\u00f4\u017ee maxim\u00e1lna teplota bezpe\u010dn\u00e9ho pou\u017e\u00edvania dosiahnu\u0165 1650 - 1750 C.<\/p>\n<p>3. Koeficient tepelnej roz\u0165a\u017enosti nitridu krem\u00edka spojen\u00e9ho karbidom krem\u00edka je mal\u00fd. V porovnan\u00ed s karbidom krem\u00edka a in\u00fdmi v\u00fdrobkami je tepeln\u00e1 vodivos\u0165 vy\u0161\u0161ia. Nie je \u013eahk\u00e9 vytvori\u0165 tepeln\u00e9 nap\u00e4tie. nitridom lepen\u00fd sic m\u00e1 dobr\u00fa stabilitu pri tepeln\u00fdch \u0161okoch a dlh\u00fa \u017eivotnos\u0165. Odolnos\u0165 proti te\u010deniu pri vysok\u00fdch teplot\u00e1ch, odolnos\u0165 proti kor\u00f3zii, odolnos\u0165 proti extr\u00e9mnemu chladu a teplu, odolnos\u0165 proti oxid\u00e1cii, \u013eahko sa z neho vyr\u00e1baj\u00fa v\u00fdrobky s vysokou presnos\u0165ou rozmerov a sp\u013a\u0148aj\u00fa po\u017eiadavky.<\/p>\n<p>4. nitrid krem\u00edka viazan\u00fd karbidom krem\u00edka sa \u0161iroko pou\u017e\u00edva v \u017eeleze a oceli, ne\u017eelezn\u00fdch kovoch, chemick\u00fdch stavebn\u00fdch materi\u00e1loch a in\u00fdch odvetviach, pri \u00faspore energie, ochrane \u017eivotn\u00e9ho prostredia a zni\u017eovan\u00ed n\u00e1kladov.<\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-385 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic.jpg\" alt=\"nitridov\u00e1 v\u00e4zba sic\" width=\"800\" height=\"800\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic.jpg 800w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic-768x768.jpg 768w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-sic-184x184.jpg 184w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/800;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-silicon-carbide.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-387 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-silicon-carbide.jpg\" alt=\"karbid krem\u00edka viazan\u00fd nitridom\" width=\"803\" height=\"478\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-silicon-carbide.jpg 803w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-silicon-carbide-300x179.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/nitride-bonded-silicon-carbide-768x457.jpg 768w\" data-sizes=\"(max-width: 803px) 100vw, 803px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 803px; --smush-placeholder-aspect-ratio: 803\/478;\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Karbid krem\u00edka spojen\u00fd nitridom je nov\u00fd typ modern\u00e9ho \u017eiaruvzdorn\u00e9ho materi\u00e1lu. Medzi jeho hlavn\u00e9 v\u00fdrobky patria \u017eiarov\u00e9 trubice z karbidu krem\u00edka spojen\u00e9ho nitridom, tehly, police z karbidu krem\u00edka spojen\u00e9ho nitridom a podobne. Vlastnosti a pou\u017eitie: 1. Karbid krem\u00edka spojen\u00fd nitridom, s tvrdou \u0161trukt\u00farou a tvrdos\u0165ou pod\u013ea Mohsa pribli\u017ene 9, patr\u00ed medzi najtvrd\u0161ie nekovov\u00e9 materi\u00e1ly, druh\u00fd...&nbsp;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[20],"tags":[],"class_list":["post-382","post","type-post","status-publish","format-standard","hentry","category-silicon-nitride-bonded-silicon-carbide"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/comments?post=382"}],"version-history":[{"count":0,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/tags?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}