{"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":"

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

V\u00fdkon a pou\u017e\u00edvanie<\/p>\n

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

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

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

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

\"nitridov\u00e1<\/a><\/p>\n

\"karbid<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Nitride bonded silicon carbide is a new type of advanced refractory. Its main products include silicon nitride bonded silicon carbide radiation tubes, bricks, nitride bonded silicon carbide shelves and so on Performance and use 1.nitride bonded sic, with a hard texture and a Mohs hardness of about 9, are hardness materials in non-metallic materials, second […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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}]}}