{"id":404,"date":"2021-04-05T19:06:46","date_gmt":"2021-04-05T11:06:46","guid":{"rendered":"http:\/\/siliconcarbide.net\/?p=404"},"modified":"2023-09-16T19:17:00","modified_gmt":"2023-09-16T11:17:00","slug":"praskovy-karbid-kremika","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/sk\/silicon-carbide-powder\/","title":{"rendered":"pr\u00e1\u0161kov\u00fd karbid krem\u00edka"},"content":{"rendered":"

Pr\u00e1\u0161ok karbidu krem\u00edka je tie\u017e zn\u00e1my ako \u0161mirge\u013e, v\u00fdrobky s\u00fa hexagon\u00e1lne kry\u0161t\u00e1ly, \u0161pecifick\u00e1 hmotnos\u0165 3,20-3,25, Mohsova tvrdos\u0165 9,2, mikrotvrdos\u0165 2840-3320 kg\/mm2. karbid krem\u00edka m\u00e1 vlastnosti stabiln\u00fdch chemick\u00fdch vlastnost\u00ed, vysok\u00fa tepeln\u00fa vodivos\u0165, mal\u00fd koeficient tepelnej roz\u0165a\u017enosti a dobr\u00fa odolnos\u0165 proti oderu.Pr\u00e1\u0161ok karbidu krem\u00edka m\u00e1 mnoho hlavn\u00fdch oblast\u00ed pou\u017eitia, ako je funk\u010dn\u00e1 keramika, \u0161truktur\u00e1lna keramika, modern\u00e9 \u017eiaruvzdorn\u00e9 materi\u00e1ly, br\u00fasiv\u00e1 a metalurgick\u00e9 a tak \u010falej.<\/p>\n

(1) Abraz\u00edvum<\/p>\n

pr\u00e1\u0161kov\u00fd karbid krem\u00edka sa m\u00f4\u017ee pou\u017e\u00edva\u0165 ako br\u00fasne m\u00e9dium alebo pomocn\u00fd materi\u00e1l na br\u00fasenie a spracovanie skla, kry\u0161t\u00e1lu kreme\u0148a, kry\u0161t\u00e1lu hranola, keramiky, kame\u0148a, liatiny a niektor\u00fdch ne\u017eelezn\u00fdch kovov, cementovan\u00e9ho karbidu, zliatin tit\u00e1nu, br\u00fasnych kot\u00fa\u010dov na rezn\u00e9 n\u00e1stroje z r\u00fdchloreznej ocele at\u010f.<\/p>\n

(2) Hutn\u00edcke a vysokoteplotn\u00e9 \u017eiaruvzdorn\u00e9 materi\u00e1ly<\/p>\n

Oceliarske aplik\u00e1cie dezoxid\u00e1tora karbidu krem\u00edka a penov\u00fdch keramick\u00fdch filtrov, penov\u00e9 keramick\u00e9 filtre z karbidu krem\u00edka s vynikaj\u00facou pevnos\u0165ou a odolnos\u0165ou vo\u010di n\u00e1razom pri vysok\u00fdch teplot\u00e1ch a chemickej kor\u00f3zii.Pou\u017e\u00edvajte teplotu nad 1380 stup\u0148ov Celzia, \u0161iroko pou\u017e\u00edvan\u00fa pri filtr\u00e1cii roztaven\u00fdch kovov, vysokoteplotnej \u00faprave spal\u00edn, nosi\u010doch katalyz\u00e1torov, pevn\u00fdch v\u00fdmenn\u00edkoch tepla a \u0161peci\u00e1lnych plniv\u00e1ch a in\u00fdch oblastiach.<\/p>\n

(3) \u0160truktur\u00e1lne\/funk\u010dn\u00e9 keramick\u00e9 materi\u00e1ly (reak\u010dn\u00e9 spekanie\/beztlakov\u00e9 spekanie)<\/p>\n

Ide\u00e1lny materi\u00e1l na pr\u00edpravu karbidu krem\u00edka, ako s\u00fa potrubia odoln\u00e9 proti opotrebovaniu, obe\u017en\u00e9 koles\u00e1, komory \u010derpadiel, cykl\u00f3ny, oblo\u017eenia rudn\u00fdch vedier, so \u017eivotnos\u0165ou 5-20 kr\u00e1t vy\u0161\u0161ou ako \u017eivotnos\u0165 liatiny alebo gumy, ale aj jeden z ide\u00e1lnych materi\u00e1lov pre leteck\u00fa dr\u00e1hu.Beztlakov\u00e9 spekanie karbidu krem\u00edka mo\u017eno pou\u017ei\u0165 na nepriestreln\u00e9 keramick\u00e9 dosky, keramick\u00e9 plechy a keramick\u00e9 vlo\u017eky.<\/p>\n

\"pr\u00e1\u0161kov\u00fd<\/a><\/p>\n

\"sic<\/a><\/p>\n

\"\u010dierny<\/a><\/p>\n

\"pr\u00e1\u0161kov\u00fd<\/a><\/p>\n

\"pr\u00e1\u0161kov\u00fd<\/a><\/p>\n

\"zelen\u00fd<\/a><\/p>\n

\"zelen\u00fd<\/a><\/p>\n

\"zelen\u00fd<\/a><\/p>\n

\"pr\u00e1\u0161kov\u00fd<\/a><\/p>\n

\"superjemn\u00fd<\/a><\/p>\n

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

Pr\u00e1\u0161ok z karbidu krem\u00edka je zn\u00e1my aj ako \u0161mirgel; ide o \u0161es\u0165hrann\u00e9 kry\u0161t\u00e1ly s hustotou 3,20\u20133,25, tvrdos\u0165ou pod\u013ea Mohsa 9,2 a mikrotvrdos\u0165ou 2840\u20133320 kg\/mm\u00b2. Karbid krem\u00edka m\u00e1 stabiln\u00e9 chemick\u00e9 vlastnosti, vysok\u00fa tepeln\u00fa vodivos\u0165, n\u00edzky koeficient tepelnej roz\u0165a\u017enosti a dobr\u00fa odolnos\u0165 proti oderu. Pr\u00e1\u0161ok z karbidu krem\u00edka m\u00e1 mnoho v\u00fdznamn\u00fdch oblast\u00ed pou\u017eitia, ako s\u00fa funk\u010dn\u00e1 keramika, kon\u0161truk\u010dn\u00e1 keramika, modern\u00e9 \u017eiaruvzdorn\u00e9 materi\u00e1ly, br\u00fasne materi\u00e1ly\u2026 <\/p>","protected":false},"author":1,"featured_media":535,"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":[24],"tags":[],"class_list":["post-404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicon-carbide-powder"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/posts\/404","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=404"}],"version-history":[{"count":10,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/posts\/404\/revisions"}],"predecessor-version":[{"id":584,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/posts\/404\/revisions\/584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/media\/535"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/media?parent=404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/categories?post=404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sk\/wp-json\/wp\/v2\/tags?post=404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}