Karbid krem\u00edka sa pou\u017e\u00edva na le\u0161tenie kamenn\u00fdch a mramorov\u00fdch povrchov. Okrem toho dok\u00e1\u017ee odstra\u0148ova\u0165 hrdzu, odstra\u0148ova\u0165 otrepy z kovov a skla a zu\u0161\u013each\u0165ova\u0165 povrchy dreven\u00fdch podl\u00e1h.<\/p>\n
Hydroxidov\u00fd keramick\u00fd materi\u00e1l m\u00e1 vysok\u00fa odolnos\u0165 proti oderu a tepeln\u00fa roz\u0165a\u017enos\u0165, v\u010faka \u010domu je vhodn\u00fd na pou\u017eitie ako zrkadlo v astronomick\u00fdch teleskopoch. Vyr\u00e1ba sa vo forme pr\u00e1\u0161ku aj kry\u0161t\u00e1lov a niekedy sa br\u00fasi do drahokamov zn\u00e1mych ako moissanitov\u00e9 drahokamy.<\/p>\n
Br\u00fasny kame\u0148 z karbidu krem\u00edka od spolo\u010dnosti Allied je mimoriadne univerz\u00e1lne umel\u00e9 br\u00fasivo, ktor\u00e9 sa \u0161iroko pou\u017e\u00edva pri r\u00f4znych \u00faloh\u00e1ch. Ke\u010f\u017ee je tvrd\u0161\u00ed a krehkej\u0161\u00ed ako be\u017en\u00e9 br\u00fasivo z oxidu hlinit\u00e9ho, t\u00e1to konkr\u00e9tna odroda je vhodn\u00e1 na materi\u00e1ly s ni\u017e\u0161ou pevnos\u0165ou v \u0165ahu, ako je siv\u00e1 liatina, mosadz, olovo a tvrd\u00e1 nekovov\u00e1 keramika.<\/p>\n
Moissanit sa vyskytuje aj vo forme drah\u00fdch kame\u0148ov; v\u00e4\u010d\u0161ina z nich sa vyr\u00e1ba synteticky taven\u00edm oxidu kremi\u010dit\u00e9ho s uhl\u00edkom v elektrick\u00fdch odporov\u00fdch peciach.<\/p>\n
Br\u00fasne kamene z karbidu krem\u00edka sa vyr\u00e1baj\u00fa v r\u00f4znych \u0161trukt\u00farach, aby vyhovovali r\u00f4znym procesom, pri\u010dom otvoren\u00fd alebo por\u00e9zny kot\u00fa\u010d je lep\u0161\u00ed na odstra\u0148ovanie triesok, tak\u017ee je vhodn\u00fd na m\u00e4kk\u00e9 materi\u00e1ly. Hustej\u0161\u00ed kot\u00fa\u010d s tesnej\u0161\u00edm obalom m\u00f4\u017ee by\u0165 najvhodnej\u0161\u00ed na tvrd\u0161ie materi\u00e1ly, preto\u017ee si dlh\u0161ie zachov\u00e1 svoju ostros\u0165. Karbid krem\u00edka na\u0161iel uplatnenie aj ako sveteln\u00e9 di\u00f3dy a detektory pre prv\u00e9 r\u00e1di\u00e1, ako aj ako n\u00e1stroje, napr\u00edklad vrt\u00e1ky a rezn\u00e9 \u010depele.<\/p>\n
Br\u00fasiv\u00e1 ako neoddelite\u013en\u00e9 s\u00fa\u010dasti v\u00fdrobn\u00fdch procesov zohr\u00e1vaj\u00fa z\u00e1sadn\u00fa \u00falohu. Od vyhladzovania zvarov na stavb\u00e1ch a\u017e po le\u0161tenie vstrekovac\u00edch foriem dom\u00e1cich spotrebi\u010dov s\u00fa br\u00fasiv\u00e1 nepostr\u00e1date\u013en\u00e9 - a najm\u00e4 zelen\u00e9 br\u00fasne kamene z karbidu krem\u00edka maj\u00fa medzi nimi obrovsk\u00e9 postavenie.<\/p>\n
Abraz\u00edvum je chemick\u00e1 zl\u00fa\u010denina krem\u00edka a uhl\u00edka, ktor\u00e1 sa vyr\u00e1ba spekan\u00edm. M\u00f4\u017ee sa tvori\u0165 prirodzene ako miner\u00e1l moissanit alebo sa vyr\u00e1ba hromadne pomocou piesku (krem\u00edka) a koksu (uhl\u00edka) z elektrick\u00fdch odporov\u00fdch pec\u00ed.<\/p>\n
Zelen\u00fd karbid krem\u00edka sa odli\u0161uje od \u010dierneho karbidu krem\u00edka z h\u013eadiska \u010distoty, tvrdosti a drobivosti, preto\u017ee m\u00e1 kry\u0161talickej\u0161ie zlo\u017eenie ako jeho \u010dierny n\u00e1protivok. Ako tak\u00fd dok\u00e1\u017ee reza\u0165 kovy s n\u00edzkou pevnos\u0165ou v \u0165ahu, ako aj nekovov\u00e9 materi\u00e1ly, napr\u00edklad sklokeramiku a tov\u00e1rensk\u00e9 materi\u00e1ly - v\u010faka tomu je vynikaj\u00facim br\u00fasivom na br\u00fasenie kovov a in\u00fdch tvrd\u00fdch krehk\u00fdch materi\u00e1lov, napr\u00edklad keramick\u00fdch obklada\u010diek. Hoci je krehkej\u0161ie ako oxid hlinit\u00fd a m\u00f4\u017ee sa r\u00fdchlej\u0161ie opotrebova\u0165, spr\u00e1vne postupy \u00fadr\u017eby by mali pred\u013a\u017ei\u0165 jeho \u017eivotnos\u0165 pri dlhodobom pou\u017e\u00edvan\u00ed.<\/p>\n
Karbid krem\u00edka (SiC) m\u00e1 medzi abraz\u00edvami popredn\u00e9 miesto. Mo\u017eno ho pou\u017ei\u0165 na r\u00f4zne aplik\u00e1cie, od leptania sklenen\u00fdch a keramick\u00fdch povrchov, rezania kame\u0148a a keramick\u00fdch materi\u00e1lov, br\u00fasenia kovov\u00fdch povrchov a vyhladzovania zvarov na stavb\u00e1ch - a to je len nieko\u013eko pr\u00edkladov! SiC je tvrd\u0161\u00ed ako oxid hlinit\u00fd, ale pru\u017enej\u0161\u00ed ako alternat\u00edvy diamantu alebo cBN, a preto pon\u00faka mno\u017estvo vyu\u017eit\u00ed v r\u00f4znych oblastiach.<\/p>\n
Moissanit prirodzene obsahuje karbid krem\u00edka, ale vyr\u00e1ba sa ako pr\u00e1\u0161ok a kry\u0161t\u00e1l na pou\u017eitie ako brusivo. Karbid krem\u00edka je tie\u017e neoddelite\u013enou s\u00fa\u010das\u0165ou polovodi\u010dovej elektroniky, sl\u00fa\u017ei ako povlak odoln\u00fd vo\u010di oderu na koles\u00e1ch, ako aj na vrt\u00e1koch, fr\u00e9zach a br\u00fasnych kame\u0148och - nezab\u00fadajme na v\u00fdvoj n\u00e1strojov odoln\u00fdch vo\u010di povlakom, ako s\u00fa vrt\u00e1ky, fr\u00e9zy a br\u00fasne kamene!<\/p>\n
Zelen\u00fd karbid krem\u00edka sa vyr\u00e1ba v elektrick\u00fdch odporov\u00fdch peciach zo zmesi piesku a koksu. Vyzna\u010duje sa vy\u0161\u0161ou tvrdos\u0165ou ako jeho \u010dierny n\u00e1protivok a drobivos\u0165ou na \u013eah\u0161ie br\u00fasenie hrub\u00fdch materi\u00e1lov. Okrem toho je t\u00e1to odroda menej krehk\u00e1 a m\u00e1 vy\u0161\u0161iu tepeln\u00fa odolnos\u0165; v\u010faka tomu je vhodn\u00e1 na pou\u017eitie so sklotextiln\u00fdmi a \u017eivicov\u00fdmi spojmi.<\/p>\n
Pri pr\u00e1ci s br\u00fasnym kame\u0148om je nevyhnutn\u00e9 dodr\u017eiava\u0165 v\u0161etky potrebn\u00e9 bezpe\u010dnostn\u00e9 opatrenia. Patr\u00ed sem nosenie ochrann\u00fdch okuliarov, rukav\u00edc a protiprachovej masky, aby ste sa vyhli vdychovaniu jemn\u00fdch \u010dast\u00edc, ktor\u00e9 vznikaj\u00fa po\u010das procesu. Okrem toho sa uistite, \u017ee je akt\u00edvny sp\u00edna\u010d m\u0155tveho chodu, aby ste sa uistili, \u017ee stroj nepracuje bez dozoru.<\/p>\n
Karbid krem\u00edka je v\u0161eobecne pova\u017eovan\u00fd za jedno z najostrej\u0161\u00edch a najr\u00fdchlej\u0161\u00edch br\u00fasnych materi\u00e1lov pre mnoh\u00e9 aplik\u00e1cie, av\u0161ak jeho krehk\u00e9 zrn\u00e1 a mal\u00e1 ve\u013ekos\u0165 \u010dast\u00edc obmedzuj\u00fa jeho trvanlivos\u0165 v ur\u010dit\u00fdch pr\u00edpadoch. Preto sa toto br\u00fasivo najlep\u0161ie pou\u017e\u00edva na materi\u00e1ly s n\u00edzkou pevnos\u0165ou v \u0165ahu, ktor\u00e9 si vy\u017eaduj\u00fa aplik\u00e1cie s ni\u017e\u0161\u00edm tlakom, ako s\u00fa kovy.<\/p>\n
Zelen\u00e9 br\u00fasne materi\u00e1ly z karbidu krem\u00edka patria medzi najtvrd\u0161ie dostupn\u00e9 br\u00fasne materi\u00e1ly a pri spr\u00e1vnom pou\u017eit\u00ed poskytuj\u00fa dlhodob\u00fd v\u00fdkon. Aby sa pred\u013a\u017eila ich \u017eivotnos\u0165, pou\u017e\u00edvatelia by mali kamene pravidelne upravova\u0165 a skladova\u0165 ich vo vzduchotesnom prostred\u00ed, aby sa zabr\u00e1nilo po\u0161kodeniu sp\u00f4soben\u00e9mu vlhkos\u0165ou alebo zmenami teploty. Pri spr\u00e1vnom pou\u017e\u00edvan\u00ed tieto kamene pon\u00fakaj\u00fa \u00fa\u010dinn\u00e9 a ekonomick\u00e9 rie\u0161enia pre cel\u00fd rad br\u00fasnych aplik\u00e1ci\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide is used for polishing stone and marble surfaces. Additionally, it can also remove rust, deburr metals and glasses, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-32","post","type-post","status-publish","format-standard","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/posts\/32","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/comments?post=32"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/posts\/32\/revisions"}],"predecessor-version":[{"id":33,"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/posts\/32\/revisions\/33"}],"wp:attachment":[{"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/media?parent=32"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/categories?post=32"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/sk\/wp-json\/wp\/v2\/tags?post=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}