Oxid hlinit\u00fd (Al2O3) je cenov\u011b dostupn\u00e1, v\u0161estrann\u00e1 a dlouhodob\u00e1 mo\u017enost trysk\u00e1n\u00ed, kter\u00e1 dob\u0159e funguje na r\u016fzn\u00fdch materi\u00e1lech, jako je kov a d\u0159evo.<\/p>\n
Oxid hlinit\u00fd se dod\u00e1v\u00e1 v hn\u011bd\u00e9, b\u00edl\u00e9 a r\u016f\u017eov\u00e9 variant\u011b, aby spl\u0148oval r\u016fzn\u00e9 \u00farovn\u011b odolnosti a vytv\u00e1\u0159el hlad\u0161\u00ed povrchov\u00e9 \u00fapravy. B\u00edl\u00e9 a r\u016f\u017eov\u00e9 varianty se kaz\u00ed rychleji ne\u017e hn\u011bd\u00e9, ale skv\u011ble se hod\u00ed na m\u011bkk\u00e9 d\u0159evo a kovy.<\/p>\n
Karbid k\u0159em\u00edku (SiC) je hou\u017eevnat\u00fd a dlouhotrvaj\u00edc\u00ed brusn\u00fd materi\u00e1l dostupn\u00fd v r\u016fzn\u00fdch zrnitostech pro le\u0161t\u011bn\u00ed kov\u016f, skla, mramoru a d\u0159ev\u011bn\u00fdch povrch\u016f, odstra\u0148ov\u00e1n\u00ed ot\u0159ep\u016f a rzi, zu\u0161lech\u0165ov\u00e1n\u00ed d\u0159eva a brou\u0161en\u00ed za mokra.<\/p>\n
Tyto kameny jsou nejvhodn\u011bj\u0161\u00ed pro tvrd\u00e9 a ostr\u00e9 povrchy, jako jsou povrchy v automobilov\u00e9m pr\u016fmyslu; d\u00edky sv\u00e9 tvrdosti a ostrosti jsou vhodn\u00e9 nap\u0159\u00edklad pro le\u0161t\u011bn\u00ed v automobilov\u00e9m pr\u016fmyslu. Na m\u011bk\u010d\u00ed d\u0159evo nebo n\u00e1t\u011bry by se nem\u011bly pou\u017e\u00edvat, proto\u017ee by mohly b\u00fdt p\u0159\u00edli\u0161 agresivn\u00ed a zp\u016fsobit po\u0161kozen\u00ed; nav\u00edc jejich tvar a drobivost m\u016f\u017ee v\u00e9st k necht\u011bn\u00e9mu po\u0161kr\u00e1b\u00e1n\u00ed, proto\u017ee se l\u00e1mou na dlouh\u00e1 a \u0161pi\u010dat\u00e1 zrna, kter\u00e1 za sebou zanech\u00e1vaj\u00ed trval\u00e9 jizvy.<\/p>\n
Taven\u00fd oxid hlinit\u00fd (zn\u00e1m\u00fd tak\u00e9 jako oxid hlinit\u00fd) je hou\u017eevnat\u00fd a odoln\u00fd materi\u00e1l pou\u017e\u00edvan\u00fd pro nekovov\u00e1 brusiva, jako je keramika a elektronika, a to d\u00edky sv\u00e9mu vysok\u00e9mu bodu t\u00e1n\u00ed, elektroizola\u010dn\u00edm vlastnostem, chemick\u00e9 stabilit\u011b, odolnosti proti korozi a vhodnosti pro brou\u0161en\u00ed za mokra. Bohu\u017eel p\u0159i brou\u0161en\u00ed materi\u00e1l\u016f s vysokou pevnost\u00ed v tahu nedr\u017e\u00ed tak dob\u0159e ost\u0159\u00ed; opot\u0159eben\u00ed je znateln\u011bj\u0161\u00ed.<\/p>\n
Karbid k\u0159em\u00edku m\u00e1 sice tvrd\u0161\u00ed a ost\u0159ej\u0161\u00ed zrna, ale je m\u00e9n\u011b odoln\u00fd ne\u017e oxid hlinit\u00fd kv\u016fli sv\u00e9mu k\u0159ehk\u00e9mu a \u00fazk\u00e9mu tvaru, kter\u00fd se \u010dasem rychle opot\u0159ebov\u00e1v\u00e1.<\/p>\n
Oxid hlinit\u00fd m\u00e1 pru\u017en\u011bj\u0161\u00ed strukturu zrn a dlouhodob\u011bj\u0161\u00ed v\u00fdsledky ne\u017e S\/C, tak\u017ee je ide\u00e1ln\u00ed pro pou\u017eit\u00ed na r\u016fzn\u00fdch materi\u00e1lech, jako je nap\u0159\u00edklad titan. D\u00edky sv\u00e9 nekontaminuj\u00edc\u00ed povaze je nav\u00edc obl\u00edben\u00fd v leteck\u00e9m pr\u016fmyslu a tak\u00e9 pro pou\u017eit\u00ed p\u0159i brou\u0161en\u00ed kov\u016f, jako je titan.<\/p>\n
Profesion\u00e1ln\u00ed truhl\u00e1\u0159i pou\u017e\u00edvaj\u00ed brusivo z oxidu hlinit\u00e9ho nebo karbidu k\u0159em\u00edku v z\u00e1vislosti na tvrdosti a po\u017eadovan\u00e9 povrchov\u00e9 \u00faprav\u011b d\u0159eva. Oxid hlin\u00edku se obvykle pou\u017e\u00edv\u00e1 sp\u00ed\u0161e v p\u0159\u00edpad\u011b, \u017ee je po\u017eadov\u00e1na hladk\u00e1 povrchov\u00e1 \u00faprava; karbid k\u0159em\u00edku m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed pro slo\u017eit\u011bj\u0161\u00ed, dekorativn\u00ed projekty nebo jemnou pr\u00e1ci s detaily. Ob\u011b brusiva lze pou\u017e\u00edvat za mokra i za sucha; karbid k\u0159em\u00edku v\u0161ak vynik\u00e1 lep\u0161\u00ed odolnost\u00ed proti zan\u00e1\u0161en\u00ed a zachov\u00e1n\u00edm \u0159ezn\u00e9ho v\u00fdkonu po del\u0161\u00ed dobu.<\/p>\n
Karbid k\u0159em\u00edku je tvrd\u0161\u00ed a ost\u0159ej\u0161\u00ed ne\u017e oxid hlinit\u00fd, tak\u017ee je ide\u00e1ln\u00edm materi\u00e1lem pro pr\u00e1ci na obt\u00ed\u017en\u011b p\u0159\u00edstupn\u00fdch povr\u0161\u00edch. Jeho zrna ostr\u00e1 jako b\u0159itva umo\u017e\u0148uj\u00ed lehk\u00fdm tlakem snadno \u0159ezat sklo, plast a d\u0159evovl\u00e1knit\u00e9 desky st\u0159edn\u00ed hustoty; nelze v\u0161ak \u0159ezat kovy nebo tvrd\u00e9 d\u0159evo.<\/p>\n
Brusivo z oxidu hlinit\u00e9ho je odoln\u011bj\u0161\u00ed, tak\u017ee se \u010dasem opot\u0159ebov\u00e1v\u00e1 pomaleji, co\u017e znamen\u00e1, \u017ee je nutn\u00e1 \u010dast\u011bj\u0161\u00ed v\u00fdm\u011bna ne\u017e u jin\u00fdch mo\u017enost\u00ed. A\u010dkoli je keramick\u00e9 abrazivo st\u00e1le vhodn\u00e9 pro obecn\u00e9 tryskac\u00ed aplikace, vy\u017eaduje \u010dast\u011bj\u0161\u00ed v\u00fdm\u011bnu ne\u017e jeho kolegov\u00e9.<\/p>\n
P\u0159i v\u00fdb\u011bru brusiva pro sv\u016fj p\u0159\u00ed\u0161t\u00ed projekt si m\u016f\u017eete vybrat mezi karbidem k\u0159em\u00edku a taven\u00fdm oxidem hlinit\u00fdm v z\u00e1vislosti na materi\u00e1lu, po\u017eadovan\u00e9 povrchov\u00e9 \u00faprav\u011b, velikosti a rozsahu. Proto\u017ee se oba v\u00fdrobky zna\u010dn\u011b li\u0161\u00ed slo\u017een\u00edm a vlastnostmi, je t\u0159eba ka\u017ed\u00fd typ pou\u017e\u00edt vhodn\u011b - oxid hlinit\u00fd se m\u016f\u017ee l\u00e9pe hodit na hrub\u00e9 kovov\u00e9, d\u0159ev\u011bn\u00e9 a lakovan\u00e9 povrchy, zat\u00edmco karbid k\u0159em\u00edku se nejl\u00e9pe osv\u011bd\u010d\u00ed na m\u011bkk\u00fdch povr\u0161\u00edch, jako je k\u016f\u017ee.<\/p>\n
Karbid k\u0159em\u00edku se pou\u017e\u00edv\u00e1 v keramick\u00fdch materi\u00e1lech a tvrd\u00fdch nekovech. Krom\u011b toho je uzn\u00e1vanou volbou pro le\u0161t\u011bn\u00ed kov\u016f d\u00edky sv\u00e9 neagresivn\u00ed povaze - nevznik\u00e1 nadm\u011brn\u00e9 teplo ani se pod povrchem nehromad\u00ed \u010d\u00e1stice zne\u010di\u0161\u0165uj\u00edc\u00ed povrch obrobku.<\/p>\n
Ostr\u00e1 a tvrd\u0161\u00ed brusn\u00e1 zrna karbidu k\u0159em\u00edku umo\u017e\u0148uj\u00ed p\u0159i pou\u017eit\u00ed pod m\u00edrn\u00fdm tlakem snadno \u0159ezat sklo, plast a d\u0159evovl\u00e1knit\u00e9 desky st\u0159edn\u00ed hustoty, ale kv\u016fli sv\u00e9 k\u0159ehkosti a u\u017e\u0161\u00edmu tvaru nemohou snadno \u0159ezat kov nebo tvrd\u00e9 d\u0159evo. Krom\u011b toho si oxid hlinit\u00fd zachov\u00e1v\u00e1 sv\u00e9 \u0159ezn\u00e9 hrany i p\u0159i v\u011bt\u0161\u00edm zat\u00ed\u017een\u00ed, proto\u017ee je pru\u017en\u011bj\u0161\u00ed.<\/p>\n
Oxid hlinit\u00fd je d\u00edky sv\u00e9 del\u0161\u00ed \u017eivotnosti a schopnosti odol\u00e1vat vysok\u00fdm teplot\u00e1m nejpou\u017e\u00edvan\u011bj\u0161\u00edm materi\u00e1lem pro brou\u0161en\u00ed d\u0159eva. Prach oxidu hlinit\u00e9ho m\u016f\u017ee p\u0159i vdechov\u00e1n\u00ed vysok\u00fdch koncentrac\u00ed dr\u00e1\u017edit o\u010di a d\u00fdchac\u00ed cesty; p\u0159i pr\u00e1ci s t\u00edmto materi\u00e1lem je proto nutn\u00e9 zajistit \u0159\u00e1dn\u00e9 v\u011btr\u00e1n\u00ed a ochrann\u00e9 pom\u016fcky.<\/p>","protected":false},"excerpt":{"rendered":"
Aluminum oxide (Al2O3) is an affordable, versatile, and long-term blasting option, and works well on multiple materials such as metal and wood. Aluminum oxide comes in brown, white and pink variants to meet different levels of durability and create smoother finishes. White and pink variants deteriorate faster than brown varieties but work great with soft […]<\/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-196","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/196","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=196"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/196\/revisions"}],"predecessor-version":[{"id":197,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/196\/revisions\/197"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/media?parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/categories?post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/tags?post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}