{"id":74,"date":"2024-04-01T07:15:30","date_gmt":"2024-03-31T23:15:30","guid":{"rendered":"http:\/\/siliconcarbideceramic.net\/?p=74"},"modified":"2024-04-01T07:15:31","modified_gmt":"2024-03-31T23:15:31","slug":"silicija-karbids-vs-aluminija-oksids","status":"publish","type":"post","link":"https:\/\/siliconcarbideceramic.net\/lv\/silicon-carbide-vs-aluminum-oxide\/","title":{"rendered":"Sil\u012bcija karb\u012bds un alum\u012bnija oks\u012bds"},"content":{"rendered":"<p>Sil\u012bcija karb\u012bdam ir as\u0101ki un ciet\u0101ki abraz\u012bvie graudi nek\u0101 alum\u012bnija oks\u012bdam, tom\u0113r tie ir maz\u0101k iztur\u012bgi. Tas viegli grie\u017e stiklu, plastmasu, vid\u0113ja bl\u012bvuma kok\u0161\u0137iedru pl\u0101tnes un met\u0101lus, bet var sag\u0101d\u0101t gr\u016bt\u012bbas ar cietu koksni vai augstas stiepes iztur\u012bbas materi\u0101liem.<\/p>\n<p>Alum\u012bnija oks\u012bda abraz\u012bvus var atrast uz smil\u0161pap\u012bra, sl\u012bp\u0113\u0161anas rite\u0146iem un diskiem, ko izmanto automobi\u013cu ra\u017eo\u0161an\u0101, lai pul\u0113tu deta\u013cas automobi\u013cu mont\u0101\u017eas mezglos vai no\u0146emtu r\u016bsu, vienlaikus noapa\u013cojot met\u0101la virsmas un nogludinot stikla malas.<\/p>\n<h2>Ciet\u012bba<\/h2>\n<p>Sil\u012bcija karb\u012bds (saukts ar\u012b par korundu) ir viens no ciet\u0101kajiem pieejamajiem abraz\u012bviem graudiem, kura ciet\u012bbas r\u0101d\u012bt\u0101js ir 9. P\u0113c Mosa skalas tas p\u0113c ciet\u012bbas ir starp talku un dimantu. Silicija karb\u012bda as\u0101s malas padara to piem\u0113rotu stikla, plastmasas, keramikas, neatt\u012br\u012bta met\u0101la, kr\u0101sas un citu materi\u0101lu grie\u0161anai.<\/p>\n<p>Smil\u0161pap\u012brs no sil\u012bcija karb\u012bda ir ide\u0101li piem\u0113rots slapjajai sl\u012bp\u0113\u0161anai, jo tas ir iztur\u012bg\u0101ks pret aizs\u0113r\u0113\u0161anu nek\u0101 alum\u012bnija oks\u012bds. Turkl\u0101t sil\u012bcija karb\u012bda smiltis bie\u017ei izv\u0113las met\u0101la virsmu pul\u0113\u0161anai, k\u0101 ar\u012b raupju virsmu, piem\u0113ram, met\u0101la, r\u016bsas no\u0146em\u0161anai vai koka atjauno\u0161anas projektiem.<\/p>\n<p>Alum\u012bnija oks\u012bds, ko bie\u017e\u0101k d\u0113v\u0113 par alum\u012bnija oks\u012bdu, nolietojas \u0101tr\u0101k nek\u0101 sil\u012bcija karb\u012bds, t\u0101p\u0113c tas vair\u0101k piem\u0113rots zema spiediena lietojumiem, piem\u0113ram, rokas loksn\u0113m un orbit\u0101lajiem diskiem, lai gan l\u0113t\u0101kiem izstr\u0101d\u0101jumiem var pievienot ciet\u0101kus graudus, piem\u0113ram, cirkonija alum\u012bnija oks\u012bdu vai keramisko alum\u012bnija oks\u012bdu. Baltie un roz\u0101 alum\u012bnija oks\u012bda abraz\u012bvi ar rupju vai smalku tekst\u016bru vair\u0101k l\u012bdzin\u0101s sil\u012bcija karb\u012bdam nek\u0101 br\u016bnais alum\u012bnija oks\u012bds, t\u0101p\u0113c tie sadal\u0101s \u0101tr\u0101k, vienlaikus nodro\u0161inot glud\u0101ku apdari nek\u0101 to br\u016bnie analogi.<\/p>\n<h2>Iztur\u012bba<\/h2>\n<p>Sil\u012bcija karb\u012bds ir abraz\u012bvs materi\u0101ls, kas ir slavens ar savu ciet\u012bbu, \u0137\u012bmisko stabilit\u0101ti un to, ka tas nesatur pies\u0101r\u0146ojumu. Turkl\u0101t tam ir augsta ku\u0161anas temperat\u016bra, kas to padara piem\u0113rotu da\u017e\u0101diem lietojumiem, tostarp abraz\u012bviem materi\u0101liem, energoelektronikai un ugunsiztur\u012bgiem materi\u0101liem.<\/p>\n<p>Alum\u012bnija oks\u012bds ir m\u012bksts, maz\u0101k iztur\u012bgs abraz\u012bvs, kas efekt\u012bvi apstr\u0101d\u0101 da\u017eus met\u0101lus, piem\u0113ram, alum\u012bniju. Pieejams no rupjas l\u012bdz smalkai tekst\u016brai, un sl\u012bp\u0113\u0161anas laik\u0101 rada minim\u0101lu karstumu.<\/p>\n<p>Alum\u012bnija oks\u012bda un sil\u012bcija karb\u012bda nes\u0113jus bie\u017ei kombin\u0113 da\u017e\u0101du iemeslu d\u0113\u013c. Piem\u0113ram, t\u0101du zemas stiepes iztur\u012bbas met\u0101lu k\u0101 alum\u012bnijs sl\u012bp\u0113\u0161anai ir nepiecie\u0161ami stingri abraz\u012bvie materi\u0101li, neradot p\u0101r\u0101k lielu karstumu; \u0161eit labi noder baltais un br\u016bnais alum\u012bnija oks\u012bds, jo to asie graudi\u0146i nodro\u0161ina prec\u012bzu sl\u012bp\u0113\u0161anu, neradot p\u0101rm\u0113r\u012bgu karstumu; l\u012bdz\u012bgi alum\u012bnija oks\u012bda smil\u0161u blo\u0137veida un elast\u012bg\u0101 materi\u0101la \u012bpa\u0161\u012bbas liek izmantot abus materi\u0101la veidus kop\u0101, lai nodro\u0161in\u0101tu maksim\u0101lu efektivit\u0101ti.<\/p>\n<h2>Karstumiztur\u012bba<\/h2>\n<p>Sil\u012bcija karb\u012bds ir \u013coti karstumiztur\u012bgs un saglab\u0101 savas abraz\u012bv\u0101s \u012bpa\u0161\u012bbas pat paaugstin\u0101t\u0101 temperat\u016br\u0101, t\u0101p\u0113c tas ir ide\u0101ls materi\u0101ls ugunsiztur\u012bgo un keramisko materi\u0101lu, k\u0101 ar\u012b pusvad\u012bt\u0101ju ra\u017eo\u0161anas procesos.<\/p>\n<p>Ar \u0161\u012b z\u0101\u0123a asajiem zobiem var viegli griezt stiklu, plastmasu, marmoru, kor\u0137i un vid\u0113ja bl\u012bvuma kok\u0161\u0137iedru pl\u0101tnes ar m\u0113renu spiedienu. Diem\u017e\u0113l to \u0161aur\u0101 forma \u0101tri nodilst, ja tos izmanto met\u0101liem vai ciet\u0101kam kokam.<\/p>\n<p>Alum\u012bnija oks\u012bds ir \u0101rk\u0101rt\u012bgi iztur\u012bgs abraz\u012bvs, kas var iztur\u0113t augst\u0101ku temperat\u016bru, ko rada intens\u012bva sl\u012bp\u0113\u0161ana, necie\u0161ot no neatgriezeniskas boj\u0101\u0161an\u0101s. Turkl\u0101t t\u0101 l\u012bdzsvars starp grie\u0161anas \u0101trumu un apdares kvalit\u0101ti nodro\u0161ina optim\u0101lus sl\u012bp\u0113\u0161anas risin\u0101jumus kokapstr\u0101des projektiem ar sare\u017e\u0123\u012bt\u0101m deta\u013c\u0101m vai izliekumiem.<\/p>\n<h2>\u0136\u012bmisk\u0101 stabilit\u0101te<\/h2>\n<p>Sal\u012bdzinot ar alum\u012bnija oks\u012bdu, sil\u012bcija karb\u012bds var lepoties ar augst\u0101ku \u0137\u012bmisko stabilit\u0101ti, t\u0101p\u0113c tas ir lieliska izv\u0113le smidzin\u0101\u0161anai ar smag\u0101m \u0137imik\u0101lij\u0101m gaisto\u0161\u0101 vid\u0113, vienlaikus saglab\u0101jot lieto\u0161anas dro\u0161\u012bbu un iztur\u012bbu pret aizs\u0113r\u0113\u0161anu.<\/p>\n<p>Sil\u012bcija karb\u012bda asie graudi\u0146i ar nelielu spiedienu viegli grie\u017e stiklu, plastmasu un vid\u0113ja bl\u012bvuma \u0161\u0137iedru pl\u0101tni. Iztur\u012bg\u0101ki nek\u0101 alum\u012bnija oks\u012bda abraz\u012bvie materi\u0101li, bet \u0101tr\u0101k nolietojas, jo to trausl\u0101s malas \u0101tr\u0101k nolietojas.<\/p>\n<p>Smalks melns sil\u012bcija karb\u012bds ir lielisks veids, k\u0101 sl\u012bp\u0113t raupjus materi\u0101lus vai virsmas un pul\u0113t t\u0101s l\u012bdz gludai virsmai, k\u0101 ar\u012b no\u0146emt r\u016bsu, not\u012br\u012bt met\u0101la deta\u013cas, atjaunot koka gr\u012bdas segumu vai starp kr\u0101su k\u0101rt\u0101m kokapstr\u0101des projektos. Tas ir \u012bpa\u0161i piem\u0113rots malu nogludin\u0101\u0161anai.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide features sharper and harder abrasive grains than aluminum oxide, while remaining less durable. It cuts easily through glass, [&hellip;]<\/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-74","post","type-post","status-publish","format-standard","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/comments?post=74"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/74\/revisions"}],"predecessor-version":[{"id":75,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/74\/revisions\/75"}],"wp:attachment":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/categories?post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/tags?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}