{"id":411,"date":"2024-06-17T08:56:30","date_gmt":"2024-06-17T00:56:30","guid":{"rendered":"https:\/\/2024yy.com\/?p=411"},"modified":"2024-06-17T08:56:31","modified_gmt":"2024-06-17T00:56:31","slug":"silicon-carbide-sanding-discs","status":"publish","type":"post","link":"https:\/\/2024yy.com\/cs\/silicon-carbide-sanding-discs\/","title":{"rendered":"Brusn\u00e9 kotou\u010de z karbidu k\u0159em\u00edku"},"content":{"rendered":"<p>Brusn\u00e9 kotou\u010de z karbidu k\u0159em\u00edku nab\u00edzej\u00ed jemnou povrchovou \u00fapravu p\u0159i zpracov\u00e1n\u00ed d\u0159eva d\u00edky sv\u00fdm odoln\u00fdm a z\u00e1rove\u0148 \u00fa\u010dinn\u00fdm brusn\u00fdm vlastnostem, p\u0159i\u010dem\u017e v porovn\u00e1n\u00ed s brusn\u00fdmi pap\u00edry na b\u00e1zi oxidu hlin\u00edku doch\u00e1z\u00ed v pr\u016fb\u011bhu \u010dasu k minim\u00e1ln\u00ed degradaci zrnitosti.<\/p>\n<p>V\u00fdb\u011br brusiva pro v\u00e1\u0161 \u00fakol z\u00e1vis\u00ed na jeho po\u017eadavc\u00edch a vlastnostech materi\u00e1lu, mezi kter\u00e9 pat\u0159\u00ed cenov\u00e1 efektivita, univerz\u00e1lnost a agresivn\u00ed \u0159ezn\u00fd v\u00fdkon - vlastnosti, kter\u00e9 brusn\u00fd pap\u00edr z karbidu k\u0159em\u00edku nab\u00edz\u00ed pro projekty obr\u00e1b\u011bn\u00ed kov\u016f i opravy automobil\u016f.<\/p>\n<h2>Co je karbid k\u0159em\u00edku?<\/h2>\n<p>Karbid k\u0159em\u00edku (SiC) je extr\u00e9mn\u011b tvrd\u00fd a odoln\u00fd neoxidov\u00fd keramick\u00fd materi\u00e1l, kter\u00fd m\u00e1 \u0159adu \u017e\u00e1douc\u00edch vlastnost\u00ed, d\u00edky nim\u017e je vhodn\u00fd pro \u0159adu pr\u016fmyslov\u00fdch aplikac\u00ed. SiC se vyr\u00e1b\u00ed reakc\u00ed uhl\u00edku s k\u0159em\u00edkem v elektricky vyh\u0159\u00edvan\u00fdch pec\u00edch p\u0159i teplot\u00e1ch v rozmez\u00ed 1700-2500 stup\u0148\u016f C; v\u00fdsledn\u00fd pevn\u00fd v\u00e1lcov\u00fd ingot obsahuje na vnit\u0159n\u00edm j\u00e1dru vrstvy grafitu, na vn\u011bj\u0161\u00edm okraji hrubozrnn\u00fd SiC s hrubou krystalickou strukturou, naho\u0159e metalurgick\u00fd SiC a nezreagovan\u00fd a-SiC, kter\u00fd se nakonec p\u0159etav\u00ed zp\u011bt a vytvo\u0159\u00ed \u010derstv\u00fd materi\u00e1l pro budouc\u00ed pou\u017eit\u00ed.<\/p>\n<p>Karbid k\u0159em\u00edku, zn\u00e1m\u00fd tak\u00e9 jako karborundum nebo brusn\u00e1 keramika, je jednou z nejtvrd\u0161\u00edch zn\u00e1m\u00fdch l\u00e1tek. \u0158ezat ho mohou pouze no\u017ee s diamantov\u00fdm ost\u0159\u00edm, zat\u00edmco k jeho brou\u0161en\u00ed je zapot\u0159eb\u00ed speci\u00e1ln\u00ed za\u0159\u00edzen\u00ed. Karbid k\u0159em\u00edku nav\u00edc vynik\u00e1 mezi materi\u00e1ly odoln\u00fdmi proti korozi, co\u017e je jedna z jeho p\u0159ednost\u00ed.<\/p>\n<p>Karbid k\u0159em\u00edku je d\u00edky sv\u00fdm polovodi\u010dov\u00fdm vlastnostem hnac\u00ed silou ned\u00e1vn\u00e9ho medi\u00e1ln\u00edho rozruchu a titulk\u016f, kter\u00e9 zpochyb\u0148uj\u00ed tradi\u010dn\u00ed dominantn\u00ed polovodi\u010dov\u00fd materi\u00e1l k\u0159em\u00edk. Karbid k\u0159em\u00edku, slo\u017een\u00fd z k\u0159em\u00edku (atomov\u00e9 \u010d\u00edslo 14) a uhl\u00edku (atomov\u00e9 \u010d\u00edslo 6), nab\u00edz\u00ed polovodi\u010dov\u00e9 vlastnosti se \u0161irok\u00fdm p\u00e1smov\u00fdm rozp\u011bt\u00edm a rychlej\u0161\u00edm uvol\u0148ov\u00e1n\u00edm elektron\u016f ne\u017e jeho tradi\u010dn\u00ed konkurent k\u0159em\u00edk.<\/p>\n<p>Karbid k\u0159em\u00edku m\u00e1 mnoho u\u017eite\u010dn\u00fdch vlastnost\u00ed a aplikac\u00ed, od brou\u0161en\u00ed oceli, titanu a hlin\u00edku a\u017e po lo\u017eiska \u010derpadel, ventily a syst\u00e9my vst\u0159ikov\u00e1n\u00ed abrazivn\u00edch materi\u00e1l\u016f. D\u00edky sv\u00e9 pevnosti, tvrdosti, trvanlivosti a odolnosti proti korozi se pou\u017e\u00edv\u00e1 tak\u00e9 ve stroj\u00edrensk\u00fdch aplikac\u00edch, jako jsou lo\u017eiska \u010derpadel.<\/p>\n<p>Karbid k\u0159em\u00edku je tak\u00e9 \u0161iroce pou\u017e\u00edv\u00e1n v brusn\u00fdch aplikac\u00edch d\u00edky sv\u00e9 vynikaj\u00edc\u00ed odolnosti proti opot\u0159eben\u00ed a schopnosti sn\u00e1\u0161et extr\u00e9mn\u011b vysok\u00e9 teploty, co\u017e z n\u011bj \u010din\u00ed vynikaj\u00edc\u00ed materi\u00e1l pro komponenty elektrick\u00fdch vozidel, kter\u00e9 sni\u017euj\u00ed hmotnost a n\u00e1klady spojen\u00e9 s aktivn\u00edmi chladic\u00edmi syst\u00e9my. Polovodi\u010de z karbidu k\u0159em\u00edku se st\u00e1vaj\u00ed st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed volbou d\u00edky sv\u00e9 schopnosti pracovat p\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch ne\u017e jejich prot\u011bj\u0161ky na b\u00e1zi k\u0159em\u00edku, zejm\u00e9na proto, \u017ee motory a baterie elektrick\u00fdch vozidel t\u011b\u017e\u00ed ze zv\u00fd\u0161en\u00ed provozn\u00edch teplot a zrychlen\u00ed doby nab\u00edjen\u00ed, co\u017e vede k vy\u0161\u0161\u00ed \u00fa\u010dinnosti bateri\u00ed, zkr\u00e1cen\u00ed doby dosa\u017een\u00ed pln\u00e9ho v\u00fdkonu a prodlou\u017een\u00ed dojezdu na jedno nabit\u00ed. O\u010dek\u00e1v\u00e1 se, \u017ee s dal\u0161\u00edm zdokonalov\u00e1n\u00edm technologie bateri\u00ed se karbid k\u0159em\u00edku v automobilov\u00e9m pr\u016fmyslu je\u0161t\u011b v\u00edce roz\u0161\u00ed\u0159\u00ed.<\/p>\n<h2>Jak\u00e9 jsou v\u00fdhody kotou\u010d\u016f z karbidu k\u0159em\u00edku?<\/h2>\n<p>Karbid k\u0159em\u00edku je jedn\u00edm z nejtvrd\u0161\u00edch materi\u00e1l\u016f pou\u017e\u00edvan\u00fdch v brusivech, d\u00edky \u010demu\u017e je jeho pou\u017eit\u00ed mimo\u0159\u00e1dn\u011b odoln\u00fdm brusn\u00fdm materi\u00e1lem, kter\u00fd \u010din\u00ed brusn\u00e9 kotou\u010de extr\u00e9mn\u011b odoln\u00fdmi proti po\u0161kozen\u00ed a vydr\u017e\u00ed mnohem d\u00e9le ne\u017e jin\u00e9 brusn\u00e9 pap\u00edry. Krom\u011b toho ostr\u00e9 a \u00fa\u010dinn\u00e9 hrany karbidu k\u0159em\u00edku d\u00edky sv\u00e9 tvrdosti rychle odstra\u0148uj\u00ed materi\u00e1l pro rychl\u00e9 vytvo\u0159en\u00ed hladk\u00fdch povrch\u016f - s mo\u017enost\u00ed v\u00fdb\u011bru z n\u011bkolika zrnitost\u00ed pro r\u016fzn\u00e9 \u00fakoly od hrub\u00e9ho brou\u0161en\u00ed a\u017e po jemn\u00e9 le\u0161t\u011bn\u00ed a \u00fakoly.<\/p>\n<p>Brusn\u00e9 kotou\u010de se hojn\u011b pou\u017e\u00edvaj\u00ed v automobilov\u00e9m pr\u016fmyslu k odstra\u0148ov\u00e1n\u00ed rzi a vyhlazov\u00e1n\u00ed v\u00fdpln\u011b karoserie, stejn\u011b jako k renovaci d\u0159ev\u011bn\u00fdch podlah nebo odstra\u0148ov\u00e1n\u00ed \u0161kr\u00e1banc\u016f z okraj\u016f skla. V kombinaci s brusn\u00fdmi kotou\u010di na b\u00e1zi oxidu hlinit\u00e9ho poskytuje karbid k\u0159em\u00edku hladkou povrchovou \u00fapravu po proveden\u00ed hrub\u00fdch brusn\u00fdch \u00fakon\u016f s kotou\u010di na b\u00e1zi oxidu hlinit\u00e9ho.<\/p>\n<p>Dodavatel\u00e9 a zedn\u00edci pou\u017e\u00edvaj\u00ed tyto brusn\u00e9 kotou\u010de k mokr\u00e9mu i such\u00e9mu brou\u0161en\u00ed kamenn\u00fdch povrch\u016f, jako je mramor, travertin a m\u011bkk\u00e9 p\u0159\u00edrodn\u00ed kameny, jako je p\u00edskovec a onyx. D\u00edky sv\u00e9 trvanlivosti jsou odoln\u00e9 v\u016f\u010di teplu a ucp\u00e1v\u00e1n\u00ed, tak\u017ee z\u016fst\u00e1vaj\u00ed \u00fa\u010dinn\u00e9 po del\u0161\u00ed dobu.<\/p>\n<p>Majitel\u00e9 dom\u016f a kutilov\u00e9 najdou tyto brusn\u00e9 kotou\u010de p\u0159i renovaci n\u00e1bytku, z\u00e1kladn\u00edm n\u00e1t\u011bru povrch\u016f pro aplikaci barvy, dokon\u010dov\u00e1n\u00ed zednick\u00fdch projekt\u016f a dal\u0161\u00edch \u010dinnostech. Krom\u011b toho tyto kotou\u010de pro vysok\u00e9 zat\u00ed\u017een\u00ed snesou zv\u00fd\u0161en\u00fd tlak a \u00farove\u0148 tepla, co\u017e umo\u017e\u0148uje p\u0159esn\u00e9 brou\u0161en\u00ed kovov\u00fdch povrch\u016f nebo jin\u00fdch materi\u00e1l\u016f vy\u017eaduj\u00edc\u00edch vysokou p\u0159esnost.<\/p>\n<p>Tyto 6palcov\u00e9 brusn\u00e9 kotou\u010de maj\u00ed brusn\u00e1 zrna z karbidu k\u0159em\u00edku ostr\u00e1 jako b\u0159itva, kter\u00e1 jsou spojena s pevnou podlo\u017ekou ze skeln\u00fdch vl\u00e1ken o hmotnosti F, co\u017e zaru\u010duje dlouhou \u017eivotnost a vynikaj\u00edc\u00ed \u00fab\u011br materi\u00e1lu, tak\u017ee jsou vhodn\u00e9 pro brou\u0161en\u00ed, brou\u0161en\u00ed a le\u0161t\u011bn\u00ed d\u0159eva, mramoru, skla, kamene, korku a d\u0159evovl\u00e1knit\u00fdch desek st\u0159edn\u00ed hustoty p\u0159i pou\u017eit\u00ed standardn\u00edch \u00fahlov\u00fdch brusek. Jejich konstrukce z prysky\u0159ice na b\u00e1zi sklen\u011bn\u00fdch vl\u00e1ken tak\u00e9 poskytuje vynikaj\u00edc\u00ed pevnost v tahu a pom\u00e1h\u00e1 odol\u00e1vat zlomen\u00ed. Lze je pou\u017e\u00edvat jak pro mokr\u00e9, tak pro such\u00e9 brou\u0161en\u00ed; jsou vhodn\u00e9 pro pou\u017eit\u00ed s mazivy na vodn\u00ed b\u00e1zi nebo bez vody.<\/p>\n<h2>Jak funguj\u00ed kotou\u010de z karbidu k\u0159em\u00edku?<\/h2>\n<p>Karbid k\u0159em\u00edku dok\u00e1\u017ee rychle tvarovat, vyhlazovat a odstra\u0148ovat ot\u0159epy p\u0159i tvarov\u00e1n\u00ed, vyhlazov\u00e1n\u00ed a odstra\u0148ov\u00e1n\u00ed ot\u0159ep\u016f. D\u00edky sv\u00e9 vynikaj\u00edc\u00ed abrazivit\u011b karbid k\u0159em\u00edku rychle odstra\u0148uje povlaky a odhaluje nov\u00e9 povrchy pro n\u00e1ro\u010dn\u00e9 aplikace, kde je d\u016fle\u017eit\u00e1 rychlost. Nav\u00edc je v\u0161estrann\u011b pou\u017eiteln\u00fd pro r\u016fzn\u00e9 materi\u00e1ly, jako je d\u0159evo i kov!<\/p>\n<p>Zrna karbidu k\u0159em\u00edku jsou rozdrcena a pot\u00e9 spojena pomoc\u00ed prysky\u0159ice, \u010d\u00edm\u017e vznikaj\u00ed brusn\u00e9 kotou\u010de. D\u00edky tomu jsou odoln\u00e9 a maj\u00ed dlouhou \u017eivotnost navzdory vysok\u00e9mu tlaku a teplu p\u0159i brou\u0161en\u00ed, v z\u00e1vislosti na pot\u0159eb\u00e1ch aplikace; kotou\u010de s jemnou zrnitost\u00ed maj\u00ed men\u0161\u00ed zrna.<\/p>\n<p>Tyto brusn\u00e9 kotou\u010de se hojn\u011b pou\u017e\u00edvaj\u00ed k le\u0161t\u011bn\u00ed, m\u00edch\u00e1n\u00ed a dokon\u010dov\u00e1n\u00ed mramor\u016f i jin\u00fdch m\u011bk\u010d\u00edch p\u0159\u00edrodn\u00edch kamen\u016f (travertin, onyx). Krom\u011b toho jsou efektivn\u00edm \u0159e\u0161en\u00edm pro restaur\u00e1torsk\u00e9 pr\u00e1ce, proto\u017ee jsou vhodn\u00e9 i pro brou\u0161en\u00ed dla\u017edic a betonu. P\u011btipalcov\u00e9 brusn\u00e9 kotou\u010de Black Hawk Abrasives s prysky\u0159i\u010dn\u00fdmi vl\u00e1kny z karbidu k\u0159em\u00edku poskytuj\u00ed odolnost i flexibilitu; jejich vodot\u011bsn\u00e1 podlo\u017eka s h\u00e1\u010dkem a smy\u010dkou umo\u017e\u0148uje rychlou a jednoduchou v\u00fdm\u011bnu kotou\u010d\u016f, zat\u00edmco jejich technologie proti ucp\u00e1v\u00e1n\u00ed zabra\u0148uje ucp\u00e1v\u00e1n\u00ed p\u0159i pou\u017eit\u00ed za mokra, \u010d\u00edm\u017e zaji\u0161\u0165uje maxim\u00e1ln\u00ed \u00fa\u010dinnost po del\u0161\u00ed dobu pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n<p>P\u0159i pr\u00e1ci s kompozitn\u00edmi materi\u00e1ly, jako jsou sklen\u011bn\u00e1 nebo uhl\u00edkov\u00e1 vl\u00e1kna, je velmi d\u016fle\u017eit\u00e9 vybrat kotou\u010d, kter\u00fd si porad\u00ed s odoln\u00fdmi vl\u00e1kny, ani\u017e by do\u0161lo k jejich ucp\u00e1n\u00ed nebo roztaven\u00ed. Kotou\u010d s karbidem k\u0159em\u00edku nebo diamanty ve spojen\u00ed s technikou brou\u0161en\u00ed za studena zahrnuj\u00edc\u00ed ni\u017e\u0161\u00ed rychlost a krat\u0161\u00ed dobu kontaktu pom\u016f\u017ee zabr\u00e1nit po\u0161kozen\u00ed materi\u00e1lu a zajist\u00ed maxim\u00e1ln\u00ed ochranu jeho integrity.<\/p>\n<p>Pokud jde o tvrd\u00e9 kovy, pou\u017eit\u00ed kotou\u010de s uzav\u0159enou vrstvou zaji\u0161\u0165uje optim\u00e1ln\u00ed pokryt\u00ed zrna pro \u00fasp\u011b\u0161n\u00e9 v\u00fdsledky. P\u0159\u00edpadn\u011b lze pou\u017e\u00edt brusn\u00e9 materi\u00e1ly s otev\u0159enou vrstvou, jako je oxid hlinit\u00fd, kter\u00e9 jsou odoln\u011bj\u0161\u00ed a poskytuj\u00ed vhodnou rovnov\u00e1hu mezi abrazivitou a \u0159\u00edzen\u00edm tepla.<\/p>\n<p>P\u0159ed v\u00fdb\u011brem vhodn\u00fdch brusn\u00fdch kotou\u010d\u016f z karbidu k\u0159em\u00edku je t\u0159eba vz\u00edt v \u00favahu tak\u00e9 specifikace va\u0161eho brusn\u00e9ho stroje, zat\u00edmco p\u0159i pr\u00e1ci na projektech zahrnuj\u00edc\u00edch such\u00e9 a mokr\u00e9 brusn\u00e9 kotou\u010de je t\u0159eba v\u017edy pou\u017e\u00edvat ochranu o\u010d\u00ed a protiprachov\u00e9 masky.<\/p>\n<h2>Jak se pou\u017e\u00edvaj\u00ed kotou\u010de z karbidu k\u0159em\u00edku?<\/h2>\n<p>Brusn\u00e9 kotou\u010de z karbidu k\u0159em\u00edku nab\u00edzej\u00ed v\u0161estrann\u00e9 a p\u0159izp\u016fsobiv\u00e9 \u0159e\u0161en\u00ed pro p\u0159\u00edpravu povrch\u016f v\u0161eho druhu, od brou\u0161en\u00ed d\u00fdh a jemn\u00fdch povrch\u016f a\u017e po brou\u0161en\u00ed hust\u00e9ho tvrd\u00e9ho d\u0159eva, d\u00edky \u010demu\u017e je karbid k\u0159em\u00edku bezkonkuren\u010dn\u00edm brusivem, kter\u00e9mu se nevyrovn\u00e1 \u017e\u00e1dn\u00e9 jin\u00e9 brusn\u00e9 m\u00e9dium - bezkonkuren\u010dn\u00ed volba, kdy\u017e se \u0159emesln\u00e1 zru\u010dnost setk\u00e1v\u00e1 s p\u0159esnost\u00ed p\u0159i zpracov\u00e1n\u00ed d\u0159eva.<\/p>\n<p>Brusiva z karbidu k\u0159em\u00edku se od ostatn\u00edch brusiv li\u0161\u00ed t\u00edm, \u017ee neztr\u00e1cej\u00ed sv\u00e9 ostr\u00e9 hrany, kdy\u017e jsou vystaveny teplu, co\u017e u\u017eivatel\u016fm poskytuje del\u0161\u00ed pou\u017e\u00edv\u00e1n\u00ed a \u00fasporu n\u00e1klad\u016f, proto\u017ee se sni\u017euj\u00ed n\u00e1klady na v\u00fdm\u011bnu. D\u00edky sv\u00e9mu dlouhotrvaj\u00edc\u00edmu slo\u017een\u00ed jsou vhodn\u00e1 i pro pou\u017eit\u00ed tam, kde voda nemus\u00ed b\u00fdt praktick\u00e1; u\u017eivatel\u00e9 mohou prov\u00e1d\u011bt brou\u0161en\u00ed za sucha, ani\u017e by do\u0161lo ke zhor\u0161en\u00ed v\u00fdsledk\u016f.<\/p>\n<p>Kotou\u010de z karbidu k\u0159em\u00edku se dod\u00e1vaj\u00ed s pl\u00e1t\u011bn\u00fdm nebo pap\u00edrov\u00fdm podkladem v r\u016fzn\u00fdch zrnitostech od 12 do 120, p\u0159i\u010dem\u017e pl\u00e1t\u011bn\u00e9 jsou nejvhodn\u011bj\u0161\u00ed pro mokr\u00e9 aplikace, jako jsou karos\u00e1\u0159sk\u00e9 pr\u00e1ce nebo dokon\u010dovac\u00ed pr\u00e1ce, zat\u00edmco pap\u00edrov\u00e9 jsou vhodn\u011bj\u0161\u00ed pro such\u00e9 \u00fakoly, jako je brou\u0161en\u00ed kov\u016f a d\u0159ev\u011bn\u00fdch podlah.<\/p>\n<p>Brusn\u00e9 kotou\u010de s pl\u00e1t\u011bnou podlo\u017ekou jsou vybaveny vod\u011bodoln\u00fdm materi\u00e1lem s vysokou hmotnost\u00ed Y, kter\u00fd chr\u00e1n\u00ed p\u0159ed tepelnou degradac\u00ed a zne\u010di\u0161t\u011bn\u00edm p\u0159i pou\u017eit\u00ed s vysok\u00fdm v\u00fdkonem, a maj\u00ed prysky\u0159i\u010dnou vazbu na stear\u00e1t, kter\u00e1 zaji\u0161\u0165uje dlouhodob\u011bj\u0161\u00ed pevnost ne\u017e tradi\u010dn\u00ed brusn\u00e9 pap\u00edry. Kotou\u010de s pap\u00edrov\u00fdm podkladem jsou rovn\u011b\u017e vybaveny standardn\u00edm lepidlem PSA (lepidlo citliv\u00e9 na tlak), kter\u00e9 bezpe\u010dn\u011b p\u0159ilne k podlo\u017ek\u00e1m.<\/p>\n<p>Tyto brusn\u00e9 kotou\u010de lze pou\u017e\u00edt s jakoukoli elektrickou bruskou, kter\u00e1 p\u0159ij\u00edm\u00e1 standardn\u00ed brusn\u00e9 h\u00e1\u010dky a smy\u010dky, v\u010detn\u011b orbit\u00e1ln\u00edch a n\u00e1hodn\u00fdch orbit\u00e1ln\u00edch brusek, mokr\u00fdch i such\u00fdch. Tyto brusn\u00e9 kotou\u010de jsou ide\u00e1ln\u00ed pro vyhlazen\u00ed kapek glazury, vyrovn\u00e1n\u00ed pok\u0159iven\u00fdch hrnc\u016f nebo brou\u0161en\u00ed hran \u017eulov\u00fdch\/mramorov\u00fdch desek - zaji\u0161\u0165uj\u00ed rovnom\u011brn\u00fd a p\u0159esn\u00fd povrch!<\/p>\n<p>Brusn\u00e9 kotou\u010de z karbidu k\u0159em\u00edku jsou vynikaj\u00edc\u00edm \u0159e\u0161en\u00edm pro dokon\u010dovac\u00ed a zu\u0161lech\u0165ovac\u00ed pr\u00e1ce, jako je brou\u0161en\u00ed d\u0159eva nebo uretanu. Jejich siln\u00e1 vazba prysky\u0159ice na stear\u00e1t umo\u017e\u0148uje pou\u017eit\u00ed za mokra i za sucha a pro v\u011bt\u0161\u00ed pohodl\u00ed jsou vybaveny samolepic\u00ed podlo\u017ekou - tyto kotou\u010de jsou cenov\u011b dostupn\u00fdm, ale chytr\u00fdm dopl\u0148kem va\u0161\u00ed sady n\u00e1\u0159ad\u00ed!<\/p>","protected":false},"excerpt":{"rendered":"<p>Brusn\u00e9 kotou\u010de z karbidu k\u0159em\u00edku nab\u00edzej\u00ed jemnou povrchovou \u00fapravu p\u0159i zpracov\u00e1n\u00ed d\u0159eva d\u00edky sv\u00fdm odoln\u00fdm a z\u00e1rove\u0148 \u00fa\u010dinn\u00fdm brusn\u00fdm vlastnostem, p\u0159i\u010dem\u017e v porovn\u00e1n\u00ed s brusn\u00fdmi pap\u00edry na b\u00e1zi oxidu hlin\u00edku doch\u00e1z\u00ed v pr\u016fb\u011bhu \u010dasu k minim\u00e1ln\u00ed degradaci zrnitosti. V\u00fdb\u011br brusiva pro v\u00e1\u0161 \u00fakol z\u00e1vis\u00ed na jeho po\u017eadavc\u00edch a vlastnostech materi\u00e1lu, mezi kter\u00e9 pat\u0159\u00ed cenov\u00e1 efektivita, univerz\u00e1lnost a agresivn\u00ed \u0159ezn\u00fd v\u00fdkon - vlastnosti brusn\u00fdch pap\u00edr\u016f z karbidu k\u0159em\u00edku ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/2024yy.com\/cs\/silicon-carbide-sanding-discs\/\"> <span class=\"screen-reader-text\">Brusn\u00e9 kotou\u010de z karbidu k\u0159em\u00edku<\/span> Pokra\u010dovat ve \u010dten\u00ed \"<\/a><\/p>","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":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-411","post","type-post","status-publish","format-standard","hentry","category-product-related"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/posts\/411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/comments?post=411"}],"version-history":[{"count":1,"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/posts\/411\/revisions"}],"predecessor-version":[{"id":412,"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/posts\/411\/revisions\/412"}],"wp:attachment":[{"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/media?parent=411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/categories?post=411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2024yy.com\/cs\/wp-json\/wp\/v2\/tags?post=411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}