{"id":220,"date":"2024-04-08T02:58:53","date_gmt":"2024-04-07T18:58:53","guid":{"rendered":"http:\/\/ceramicatijolart.com\/?p=220"},"modified":"2024-04-08T02:58:53","modified_gmt":"2024-04-07T18:58:53","slug":"aluminija-oksids-vs-silicija-karbids-2","status":"publish","type":"post","link":"https:\/\/ceramicatijolart.com\/lv\/aluminija-oksids-vs-silicija-karbids-2\/","title":{"rendered":"Alum\u012bnija oks\u012bds un sil\u012bcija karb\u012bds"},"content":{"rendered":"<p>Sil\u012bcija karb\u012bda abraz\u012bviem parasti ir augst\u0101ka iztur\u012bba, un tie labi str\u0101d\u0101 ar liel\u0101ko da\u013cu materi\u0101lu, tostarp met\u0101liem. Alum\u012bnija oks\u012bda abraz\u012bviem ir sal\u012bdzin\u0101ma iztur\u012bba, tom\u0113r sil\u012bcija karb\u012bda ciet\u012bba un asums padara tos piem\u0113rot\u0101kus nemet\u0101liskiem materi\u0101liem.<\/p>\n<p>Smalko sil\u012bcija karb\u012bdu (za\u013c\u0101 vai meln\u0101 kr\u0101s\u0101) pla\u0161i izmanto keramikas, kr\u0101saino met\u0101lu un cieto nemet\u0101lu pul\u0113\u0161anai, k\u0101 ar\u012b koka gr\u012bdas segumu att\u012br\u012b\u0161anai no zobiem un atjauno\u0161anai.<\/p>\n<h2>Ciet\u012bba<\/h2>\n<p>Alum\u012bnija oks\u012bds (paz\u012bstams ar\u012b k\u0101 alum\u012bnija oks\u012bds) sal\u012bdzin\u0101jum\u0101 ar sil\u012bcija karb\u012bdu izce\u013cas ar augst\u0101ku ciet\u012bbu un iztur\u012bbu pret koroziju, t\u0101p\u0113c tas ir lieliska izv\u0113le lietojumiem, kas saist\u012bti ar t\u0101diem iztur\u012bgiem materi\u0101liem k\u0101 dzelzs un t\u0113rauds. Turkl\u0101t t\u0101 sp\u0113ja iztur\u0113t augstu temperat\u016bru un spiedienu, nesadaloties, \u013cauj ilgsto\u0161i nodro\u0161in\u0101t past\u0101v\u012bgu abraz\u012bvu.<\/p>\n<p>Stikls, keramika un vid\u0113ja bl\u012bvuma kok\u0161\u0137iedru pl\u0101tnes ir m\u012bksti materi\u0101li, kuriem nepiecie\u0161ams maig\u0101ks smil\u0161str\u016bklas materi\u0101ls, piem\u0113ram, kvarca smil\u0161str\u016bklas materi\u0101ls. Kvarcs var viegli un bez gr\u016bt\u012bb\u0101m sagriezt \u0161os materi\u0101lus, vienlaikus labi kodinot, lai sagatavotu pamatvirsmas turpm\u0101kai p\u0101rkl\u0101jumu uzkl\u0101\u0161anai. Tom\u0113r t\u0101 liel\u0101kas stingr\u012bbas d\u0113\u013c tas ir j\u0101nomaina bie\u017e\u0101k nek\u0101 citi smil\u0161str\u016bklas apstr\u0101des l\u012bdzek\u013ci.<\/p>\n<p>Sil\u012bcija karb\u012bdam ir as\u0101ki un ciet\u0101ki abraz\u012bvie graudi\u0146i nek\u0101 alum\u012bnija oks\u012bdam, kas ir iztur\u012bg\u0101ki. Silicija karb\u012bds ir piem\u0113rots slapjajai sl\u012bp\u0113\u0161anai gan s\u016bkn\u0113\u0161anas, gan tie\u0161\u0101 spiediena str\u016bklas sist\u0113m\u0101s, un tas \u0101tri pul\u0113 virsmas, bet glud\u0101m virsm\u0101m nepiecie\u0161ama minim\u0101la sagatavo\u0161ana; t\u0101 daudzpus\u012bba attiecas pat uz raupj\u0101m virsm\u0101m, kuras nepiecie\u0161ams pul\u0113t p\u0113c tam, kad raupj\u0101s virsmas ir apstr\u0101d\u0101tas ar alum\u012bnija oks\u012bdu, lai likvid\u0113tu atkritumus un veiktu gal\u012bgo sl\u012bp\u0113\u0161anu.<\/p>\n<p>M\u0101kslinieki izv\u0113las sil\u012bcija karb\u012bdu, jo tas ir prec\u012bzs un sp\u0113j viegl\u0101k veidot trauslus materi\u0101lus, piem\u0113ram, stiklu un keramiku, un pagarina izstr\u0101d\u0101jumu kalpo\u0161anas laiku, jo tie zem spiediena tik viegli nesaplais\u0101; turkl\u0101t tas pal\u012bdz saglab\u0101t est\u0113tiku, saglab\u0101jot dizainu pievilc\u012bgu laika gait\u0101.<\/p>\n<h2>Iztur\u012bba<\/h2>\n<p>Alum\u012bnija oks\u012bds ir \u013coti iztur\u012bgs un ilgsto\u0161i iztur spridzin\u0101\u0161anas spiedienu, t\u0101p\u0113c tas ir v\u0113lamais materi\u0101ls spridzin\u0101\u0161anas darbiem. Br\u016bn\u0101 alum\u012bnija oks\u012bda \u0161\u0137irnes kalpo ilg\u0101k, jo noapa\u013cotie graudi\u0146i sadal\u0101s l\u0113n\u0101k, sal\u012bdzinot ar roz\u0101 un baltaj\u0101m \u0161\u0137irn\u0113m.<\/p>\n<p>Sil\u012bcija karb\u012bdam ir \u0161auri un asi abraz\u012bvie graudi, kas to padara ide\u0101li piem\u0113rotu nemet\u0101liskiem materi\u0101liem, piem\u0113ram, keramikai un stiklam, k\u0101 ar\u012b virsmu pul\u0113\u0161anai, kam nepiecie\u0161ama precizit\u0101te un gludums. Tom\u0113r \u0161is abraz\u012bvs var nolietoties \u0101tr\u0101k nek\u0101 alum\u012bnija oks\u012bds, t\u0101p\u0113c to bie\u017e\u0101k j\u0101nomaina.<\/p>\n<p>Abu veidu abraz\u012bvus var efekt\u012bvi izmantot da\u017e\u0101diem lietojumiem atkar\u012bb\u0101 no materi\u0101la un t\u0101 pras\u012bb\u0101m. Piem\u0113ram, alum\u012bnijam var izmantot abu veidu abraz\u012bvus, lai ieg\u016btu vienm\u0113r\u012bgu virsmas apdari, vienlaikus samazinot siltuma veido\u0161anos sl\u012bp\u0113\u0161anas proces\u0101.<\/p>\n<p>Turkl\u0101t abus abraz\u012bvu veidus var izmantot kokapstr\u0101des un dekorat\u012bv\u0101s kokapstr\u0101des projektos, tostarp skapju izgatavo\u0161an\u0101, izmantojot alum\u012bnija oks\u012bdu, un dekorat\u012bv\u0101s kokapstr\u0101des sare\u017e\u0123\u012btu deta\u013cu veido\u0161an\u0101, izmantojot sil\u012bcija karb\u012bdu.<\/p>\n<h2>Siltuma ra\u017eo\u0161ana<\/h2>\n<p>Nepareizu met\u0101lu apstr\u0101des l\u012bdzek\u013cu izmanto\u0161ana var rad\u012bt karstumu, kas boj\u0101 vai boj\u0101 pul\u0113jamo virsmu. Gan alum\u012bnija oks\u012bds, gan sil\u012bcija karb\u012bds rada siltumu, kad tiek pak\u013cauti augstspiediena apstr\u0101dei, tom\u0113r katram no tiem piem\u012bt at\u0161\u0137ir\u012bgas \u012bpa\u0161\u012bbas, kad tos izmanto augstspiediena str\u016bklas apstr\u0101dei.<\/p>\n<p>Da\u017eu materi\u0101lu apstr\u0101dei ir nepiecie\u0161ami abu veidu abraz\u012bvie materi\u0101li, piem\u0113ram, smil\u0161str\u016bklas apstr\u0101de un pul\u0113\u0161ana attiec\u012bgi gan met\u0101la vai keramikas deta\u013cu formas apstr\u0101dei, gan to izl\u012bdzin\u0101\u0161anai. Ir svar\u012bgi, lai katr\u0101 proces\u0101 tiktu izmantotas unik\u0101las \u012bpa\u0161\u012bbas, kas atbilst to m\u0113r\u0137a materi\u0101la ciet\u012bbas vai precizit\u0101tes pras\u012bb\u0101m.<\/p>\n<p>Br\u016bnajam alum\u012bnija oks\u012bdam sal\u012bdzin\u0101jum\u0101 ar sil\u012bcija karb\u012bdu rakstur\u012bga blo\u0137veida graudu strukt\u016bra un ilgs kalpo\u0161anas laiks, t\u0101p\u0113c tas ir piem\u0113rots 16-600 smil\u0161u smilt\u012bm. Br\u016bnais alum\u012bnija oks\u012bds, kas nepies\u0101r\u0146o vidi, bie\u017ei tiek izmantots kosmisk\u0101s avi\u0101cijas lietojumos.<\/p>\n<p>Sil\u012bcija karb\u012bdam ir as\u0101ka, \u0161aur\u0101ka graudu strukt\u016bra, kas \u0101tri nodilst, tom\u0113r tas labi kodina m\u012bkst\u0101kas virsmas, piem\u0113ram, stiklu, akmeni un daudzas plastmasas, t\u0101p\u0113c tas ir lieliski piem\u0113rots t\u0101diem atru\u0161in\u0101\u0161anas projektiem k\u0101 stikla kodin\u0101\u0161ana. Turkl\u0101t sil\u012bcija karb\u012bda \u012bpa\u0161\u012bbas padara to noder\u012bgu ar\u012b met\u0101lu sl\u012bp\u0113\u0161anai un pul\u0113\u0161anai, jo \u012bpa\u0161i ciet\u0101ku met\u0101lu sl\u012bp\u0113\u0161anai, padarot to ide\u0101li piem\u0113rotu gan m\u012bksto, gan cieto met\u0101lu smil\u0161str\u016bklas projektiem; turkl\u0101t to bie\u017ei kombin\u0113 ar alum\u012bnija oks\u012bdu, lai to izmantotu kop\u0101 projektos, kas saist\u012bti ar m\u012bkstajiem met\u0101liem, lai \u0161\u0101dos projektos kop\u0101 smil\u0161str\u016bklas veid\u0101 nosl\u012bp\u0113tu m\u012bkstos met\u0101lus; to var izmantot pat koka gr\u012bdu atjauno\u0161an\u0101 kop\u0101, lai veiktu piln\u012bgas atjauno\u0161anas projektus; rupja alum\u012bnija oks\u012bda rupjas sl\u012bp\u0113\u0161anas posmi un smalkas sil\u012bcija karb\u012bda pul\u0113\u0161anas posmi projekta ietvaros.<\/p>\n<h2>Asums<\/h2>\n<p>Alum\u012bnija oks\u012bda abraz\u012bvi ir pla\u0161i paz\u012bstami k\u0101 univers\u0101li abraz\u012bvi, kas ir ide\u0101li piem\u0113roti da\u017e\u0101du materi\u0101lu un sl\u012bp\u0113\u0161anas uzdevumu veik\u0161anai. Alum\u012bnija oks\u012bds ir \u012bpa\u0161i iztur\u012bgs, tas var iztur\u0113t lielu spiedienu, laika gait\u0101 nenobl\u012bv\u0113jot; tom\u0113r tas var samazin\u0101t to efektivit\u0101ti rupjas sl\u012bp\u0113\u0161anas vai pul\u0113\u0161anas uzdevumu veik\u0161an\u0101.<\/p>\n<p>Silicija karb\u012bda abraz\u012bviem graudiem ir as\u0101kas un ciet\u0101kas malas, t\u0101p\u0113c tie ir ide\u0101li piem\u0113roti rupjai sl\u012bp\u0113\u0161anai un pul\u0113\u0161anai, kr\u0101su\/p\u0101rkl\u0101jumu no\u0146em\u0161anai no met\u0101la, k\u0101 ar\u012b koka virsmu sl\u012bp\u0113\u0161anai bez kr\u0101s\u0101m\/p\u0101rkl\u0101jumiem.<\/p>\n<p>\u0160\u0101da veida abraz\u012bvu var dro\u0161i izmantot ar\u012b gaisto\u0161\u0101 vid\u0113, un tas nerada statisko elektr\u012bbu, kas var\u0113tu rad\u012bt da\u013ci\u0146u dzirksteles. Smilsto\u0161\u0101s un ne\u0161\u0137\u012bsto\u0161\u0101s formas \u013cauj lietot\u0101jiem izv\u0113l\u0113ties starp ilg\u0101ku kalpo\u0161anas laiku un liel\u0101ku grie\u0161anas \u0101trumu.<\/p>\n<p>At\u0161\u0137ir\u012bbas starp alum\u012bnija oks\u012bda un sil\u012bcija karb\u012bda abraz\u012bviem var \u0161\u0137ist nenoz\u012bm\u012bgas, tom\u0113r to ietekme var b\u016btiski ietekm\u0113t j\u016bsu darbu un gal\u012bgo apdari. Atkar\u012bb\u0101 no j\u016bsu pras\u012bb\u0101m var b\u016bt iesp\u0113jams kombin\u0113t to stipr\u0101s puses: piem\u0113ram, sl\u012bp\u0113jot t\u0113raudu, j\u016bs var\u0113tu s\u0101kt ar 80 graudu alum\u012bnija oks\u012bda sl\u012bp\u0113jumu, pirms p\u0101riet uz sil\u012bcija karb\u012bda sl\u012bp\u0113jumu, lai ieg\u016btu lab\u0101ku apdari. Empire Abrasives pied\u0101v\u0101 abus abraz\u012bvu veidus, kas paredz\u0113ti triecienurb\u0161anai, k\u0101 ar\u012b atsevi\u0161\u0137us apdares izstr\u0101d\u0101jumus - vienk\u0101r\u0161i noklik\u0161\u0137iniet zem\u0101k!<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide abrasives are typically superior in terms of durability and work well for most materials, including metals. Aluminum oxide abrasives offer comparable durability; however, silicon carbide&#8217;s harder and sharper nature make it suitable for nonmetallic materials. Friable silicon carbide (in green or black hues) is widely used for polishing ceramics, nonferrous metals and hard [&hellip;]<\/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-220","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/comments?post=220"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/220\/revisions"}],"predecessor-version":[{"id":221,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/220\/revisions\/221"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/media?parent=220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/categories?post=220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/tags?post=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}