\u010cern\u00e1 zrnitost karbidu k\u0159em\u00edku je jedn\u00edm z nejpou\u017e\u00edvan\u011bj\u0161\u00edch brusiv pro pou\u017eit\u00ed v kamenn\u00fdch bubnech a m\u016f\u017ee se pochlubit tvrdost\u00ed 9,1 podle Mohsovy stupnice. Tvrdost tohoto materi\u00e1lu p\u0159ekon\u00e1vaj\u00ed pouze diamantov\u00e1 zrna a zrna karbidu boru.<\/p>\n
D\u00edky tomu jsou ide\u00e1ln\u00ed pro vyhlazov\u00e1n\u00ed hrub\u00fdch hornin do elegantn\u00ed povrchov\u00e9 \u00fapravy, zejm\u00e9na v kombinaci s brusivy na b\u00e1zi oxidu hlinit\u00e9ho.<\/p>\n
\u010cern\u00e1 brusiva z karbidu k\u0159em\u00edku jsou \u010dasto pova\u017eov\u00e1na za jeden z nejtvrd\u0161\u00edch materi\u00e1l\u016f, kter\u00e9 jsou k dispozici pro pou\u017eit\u00ed, a to hned po diamantov\u00fdch brusivech a brusivech z karbidu boru. D\u00edky sv\u00e9 v\u00fdjime\u010dn\u00e9 tvrdosti a odolnosti jsou tyto materi\u00e1ly skv\u011bl\u00fdmi n\u00e1stroji p\u0159i brou\u0161en\u00ed a le\u0161t\u011bn\u00ed r\u016fzn\u00fdch materi\u00e1l\u016f, jako je sklo, kov a drah\u00e9 kameny.<\/p>\n
\u010cern\u00fd karbid k\u0159em\u00edku se \u010dasto pou\u017e\u00edv\u00e1 k brou\u0161en\u00ed ne\u017eelezn\u00fdch kov\u016f a k dokon\u010dovac\u00edmu brou\u0161en\u00ed tvrd\u00fdch a hou\u017eevnat\u00fdch materi\u00e1l\u016f, kter\u00e9 je obt\u00ed\u017en\u00e9 brousit jin\u00fdmi m\u00e9dii, a tak\u00e9 k pou\u017eit\u00ed v brusn\u00fdch kotou\u010d\u00edch, kalov\u00fdch syst\u00e9mech a \u017e\u00e1ruvzdorn\u00fdch materi\u00e1lech.<\/p>\n
Brusiva pro otrysk\u00e1v\u00e1n\u00ed, le\u0161t\u011bn\u00ed a p\u00edskov\u00e1n\u00ed vyroben\u00e1 z tohoto materi\u00e1lu se hojn\u011b pou\u017e\u00edvaj\u00ed ve \u0161perka\u0159stv\u00ed, lapid\u00e1riu, p\u0159i lept\u00e1n\u00ed kov\u016f, zpracov\u00e1n\u00ed d\u0159eva, v\u00fdrob\u011b keramiky a na polic\u00edch pec\u00ed k dosa\u017een\u00ed r\u016fzn\u00fdch povrchov\u00fdch \u00faprav a efekt\u016f. S oblibou se tak\u00e9 pou\u017e\u00edvaj\u00ed k p\u0159id\u00e1n\u00ed textury a obarven\u00ed hotov\u00e9ho d\u00edla. \u010casto se pou\u017e\u00edv\u00e1 p\u0159i p\u0159\u00edprav\u011b d\u0159eva nebo kovu pro lakov\u00e1n\u00ed a nat\u00edr\u00e1n\u00ed - av\u0161ak vzhledem k jeho k\u0159ehkosti a mo\u017en\u00fdm zdravotn\u00edm dopad\u016fm p\u0159i p\u0159\u00edm\u00e9m vdechov\u00e1n\u00ed. P\u0159i pr\u00e1ci s touto drt\u00ed je nesm\u00edrn\u011b d\u016fle\u017eit\u00e9 pou\u017e\u00edvat spr\u00e1vn\u00e9 vybaven\u00ed a ochranu proti opot\u0159eben\u00ed kv\u016fli jej\u00edm potenci\u00e1ln\u011b nebezpe\u010dn\u00fdm zdravotn\u00edm dopad\u016fm p\u0159i vdechov\u00e1n\u00ed.<\/p>\n
Ostr\u00e9 \u010d\u00e1stice karbidu k\u0159em\u00edku vytv\u00e1\u0159ej\u00ed ostr\u00e9 hroty a hrany, kter\u00e9 z n\u011bj \u010din\u00ed \u00fa\u010dinn\u00e9 brusivo pro brou\u0161en\u00ed a \u0159ez\u00e1n\u00ed v kamenn\u00fdch bubnech, a d\u00edky sv\u00e9 cenov\u00e9 dostupnosti je cenov\u011b dostupn\u011bj\u0161\u00ed ne\u017e zelen\u00fd oxid hlinit\u00fd, p\u0159i\u010dem\u017e m\u00e1 del\u0161\u00ed \u017eivotnost.<\/p>\n
\u010cern\u00fd karbid k\u0159em\u00edku sice nen\u00ed tak \u010dist\u00fd jako zelen\u00fd karbid k\u0159em\u00edku, ale z\u016fst\u00e1v\u00e1 tvrd\u00fd a odoln\u00fd, co\u017e z n\u011bj \u010din\u00ed vynikaj\u00edc\u00ed volbu pro pou\u017eit\u00ed v lepen\u00fdch brusn\u00fdch kotou\u010d\u00edch, kalov\u00fdch aplikac\u00edch a \u017e\u00e1ruvzdorn\u00fdch materi\u00e1lech. Jeho chemick\u00e1 inertnost mu nav\u00edc umo\u017e\u0148uje odol\u00e1vat vysok\u00fdm teplot\u00e1m p\u0159i vytv\u00e1\u0159en\u00ed keramick\u00fdch d\u00edl\u016f, jako jsou police pec\u00ed, muflov\u00e9 cihly nebo li\u017einy pec\u00ed.<\/p>\n
Zrnitost 60\/90 je net\u0159\u00edd\u011bn\u00e1, co\u017e znamen\u00e1, \u017ee se velikost \u010d\u00e1stic li\u0161\u00ed. D\u00edky tomu je vhodn\u00fd pro hrub\u00fd stupe\u0148 ve \u010dty\u0159stup\u0148ov\u00e9m bubnov\u00e1n\u00ed a le\u0161t\u011bn\u00ed, jako\u017e i pro ploch\u00e9 lapov\u00e1n\u00ed, v\u00fdpl\u0148ov\u00e9 v\u00e1lce s n\u00edzk\u00fdm obsahem abraziva nebo ploch\u00e9 lapov\u00e1n\u00ed. Upozor\u0148ujeme, \u017ee prach karbidu k\u0159em\u00edku vznikaj\u00edc\u00ed p\u0159i brou\u0161en\u00ed nebo \u0159ez\u00e1n\u00ed m\u016f\u017ee b\u00fdt p\u0159i p\u0159\u00edm\u00e9m vdechov\u00e1n\u00ed \u0161kodliv\u00fd.<\/p>\n
Pr\u00e1ce se \u0161t\u011brkem karbidu k\u0159em\u00edku nemus\u00ed b\u00fdt \u0161kodliv\u00e1, ale vdechov\u00e1n\u00ed jeho prachu by \u0161kodliv\u00e9 b\u00fdt mohlo. P\u0159i pr\u00e1ci s n\u00edm dodr\u017eujte bezpe\u010dnostn\u00ed pokyny a v p\u0159\u00edpad\u011b pot\u0159eby pou\u017e\u00edvejte respir\u00e1tor. Krom\u011b toho se b\u011bhem pr\u00e1ce s drcen\u00fdm karbidem k\u0159em\u00edku nebo po n\u00ed vyvarujte j\u00eddla, pit\u00ed, kou\u0159en\u00ed nebo dot\u00fdk\u00e1n\u00ed se jak\u00fdchkoli kontaminovan\u00fdch materi\u00e1l\u016f - a po t\u011bchto \u010dinnostech si v\u017edy umyjte ruce!<\/p>\n
P\u0159i v\u00fdrob\u011b doch\u00e1z\u00ed k reakci a sp\u00e9k\u00e1n\u00ed za vysok\u00fdch teplot a v\u00fdsledkem je abrazivo, kter\u00e9 lze pou\u017e\u00edt k p\u00edskov\u00e1n\u00ed, brou\u0161en\u00ed a \u0159ez\u00e1n\u00ed vodn\u00edm paprskem. D\u00e1le se m\u016f\u017ee pou\u017e\u00edt jako povrchov\u00e1 \u00faprava sklen\u011bn\u00fdch nebo mramorov\u00fdch desek a jako brusn\u00fd pigment pro n\u00e1t\u011bry.<\/p>\n
M\u00e1me v nab\u00eddce hrub\u00e9, st\u0159edn\u00ed a jemn\u00e9 \u010dern\u00e9 zrno karbidu k\u0159em\u00edku pro brou\u0161en\u00ed a le\u0161t\u011bn\u00ed hornin. Krom\u011b toho nab\u00edz\u00edme kompletn\u00ed sady pro drcen\u00ed, kter\u00e9 obsahuj\u00ed v\u0161e pot\u0159ebn\u00e9 pro za\u010d\u00e1tek drcen\u00ed nebo le\u0161t\u011bn\u00ed hornin. Tyto sady nab\u00edzej\u00ed ekonomi\u010dt\u011bj\u0161\u00ed n\u00e1kup tohoto brusiva; z dlouhodob\u00e9ho hlediska pak \u0161et\u0159\u00ed \u010das i n\u00e1mahu! Krom\u011b toho se t\u00edm zabr\u00e1n\u00ed vzniku n\u00e1hodn\u00fdch \u0161kr\u00e1banc\u016f na va\u0161ich kamenech.<\/p>\n
Karbid k\u0159em\u00edku se \u0161iroce pou\u017e\u00edv\u00e1 k p\u00edskov\u00e1n\u00ed a bubnov\u00e1n\u00ed, aby se vyhladily a vyle\u0161tily materi\u00e1ly, jako jsou kovy, drah\u00e9 kameny a sklo. D\u00edky sv\u00e9 tvrdosti karbid k\u0159em\u00edku vynik\u00e1 p\u0159i odstra\u0148ov\u00e1n\u00ed hrub\u00fdch hran nebo star\u00fdch povlak\u016f z povrchu v\u00fdrobk\u016f, zat\u00edmco jeho tepeln\u00e1 odolnost mu umo\u017e\u0148uje pracovat v prost\u0159ed\u00ed s vysokou teplotou. Krom\u011b toho karbid k\u0159em\u00edku nach\u00e1z\u00ed \u010detn\u00e9 um\u011bleck\u00e9 vyu\u017eit\u00ed, nap\u0159\u00edklad p\u0159i lept\u00e1n\u00ed sklen\u011bn\u00fdch desek, vy\u0159ez\u00e1v\u00e1n\u00ed kamenn\u00fdch soch a opracov\u00e1v\u00e1n\u00ed hornin.<\/p>\n
V\u00fdrobci vytv\u00e1\u0159ej\u00ed zrnitost karbidu k\u0159em\u00edku v podob\u011b blokov\u00fdch a hranat\u00fdch zrn, kter\u00e1 se neust\u00e1le rozpadaj\u00ed a vytv\u00e1\u0159ej\u00ed ostr\u00e9 \u0159ezn\u00e9 hrany. Po rozdrcen\u00ed a pros\u00e9v\u00e1n\u00ed na r\u016fzn\u00e9 velikosti se pou\u017e\u00edvaj\u00ed jako p\u00edskovac\u00ed m\u00e9dia, brusn\u00e1 m\u00e9dia, \u0159ezn\u00e1 m\u00e9dia nebo le\u0161tic\u00ed m\u00e9dia.<\/p>\n
\u010cern\u00fd karbid k\u0159em\u00edku se \u010dasto pou\u017e\u00edv\u00e1 v rota\u010dn\u00edch bubnech jako prvn\u00ed stupe\u0148 t\u0159\u00edstup\u0148ov\u00e9 sekvence brou\u0161en\u00ed a le\u0161t\u011bn\u00ed, \u010d\u00edm\u017e se b\u011bhem n\u011bkolika dn\u016f nebo t\u00fddn\u016f z\u00edsk\u00e1 kr\u00e1sn\u011b vyle\u0161t\u011bn\u00e9 \u201ckamenn\u00e9 bl\u00e1to\u201d. P\u0159i manipulaci s t\u00edmto brusivem dbejte zv\u00fd\u0161en\u00e9 opatrnosti; p\u0159i brou\u0161en\u00ed nebo bubnov\u00e1n\u00ed v\u017edy pou\u017e\u00edvejte ochrann\u00e9 pom\u016fcky, zejm\u00e9na v pr\u00e1\u0161kov\u00e9 form\u011b, kter\u00e1 m\u016f\u017ee obsahovat prach oxidu k\u0159emi\u010dit\u00e9ho, kter\u00fd by mohl b\u00fdt p\u0159i vdechnut\u00ed \u0161kodliv\u00fd; pou\u017e\u00edvejte pouze v prostor\u00e1ch s dostate\u010dn\u00fdm v\u011btr\u00e1n\u00edm.<\/p>","protected":false},"excerpt":{"rendered":"
Black silicon carbide grit is one of the most popularly used abrasives for use in rock tumblers, boasting an Mohs scale hardness of 9.1. Only diamond and boron carbide grits surpass this material’s hardness rating. This makes them perfect for smoothening rough rocks to an elegant surface finish, particularly when used in combination with aluminum […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","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":[64],"tags":[],"class_list":["post-186","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/comments?post=186"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/186\/revisions"}],"predecessor-version":[{"id":187,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/186\/revisions\/187"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/media?parent=186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/categories?post=186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/tags?post=186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}