Sil\u012bcija karb\u012bds ir abraz\u012bvs materi\u0101ls, ko parasti izmanto sl\u012bp\u0113\u0161anas rite\u0146os, sl\u012bp\u0113\u0161anas lent\u0113s un str\u016bklas apstr\u0101des materi\u0101los. K\u0101 neorganisks \u0137\u012bmisks savienojums ciet\u012bbas zi\u0146\u0101 tas konkur\u0113 ar dimantu un bora karb\u012bdu.<\/p>\n
Melnais sil\u012bcija karb\u012bds (karborunds) ir viens no visbie\u017e\u0101k izmantotajiem abraz\u012bviem, kam rakstur\u012bgi cieti un le\u0146\u0137veida graudi, kas \u013cauj efekt\u012bvi apstr\u0101d\u0101t materi\u0101lus ar zemu stiepes iztur\u012bbu, piem\u0113ram, met\u0101lu un kr\u0101saino met\u0101lu.<\/p>\n
Sil\u012bcija karb\u012bds (parasti saukts par karborundu vai SiC) ir ciets \u0137\u012bmisks savienojums, kas sast\u0101v no sil\u012bcija un oglek\u013ca un dab\u0101 sastopams k\u0101 moizan\u012bta miner\u0101ls, bet kop\u0161 1893. gada tiek masveid\u0101 ra\u017eots abraz\u012bva izmanto\u0161anai. Sil\u012bcija karb\u012bda graudi\u0146us var ar\u012b savienot kop\u0101, izmantojot sa\u0137epin\u0101\u0161anu, lai veidotu \u0101rk\u0101rt\u012bgi cietu keramiku, ko izmanto lietojumiem, kam nepiecie\u0161ama augsta iztur\u012bba, piem\u0113ram, lo\u017eu necaurlaid\u012bgu vestu pl\u0101ksn\u0113m.<\/p>\n
Abr\u0101zija var saboj\u0101t virsmas, ta\u010du, ja t\u0101 tiek veikta pareizi, var izveidot glud\u0101ku virsmu, kas piem\u0113rota kr\u0101so\u0161anai un p\u0101rkl\u0101jumu uzkl\u0101\u0161anai. Parastie abraz\u012bvie materi\u0101li ir dab\u012bgie miner\u0101li, piem\u0113ram, smir\u0123elis un gran\u0101ts, k\u0101 ar\u012b m\u0101ksl\u012bgi ra\u017eoti materi\u0101li, piem\u0113ram, br\u016bnais alum\u012bnija oks\u012bds, keramiskais alum\u012bnija oks\u012bds un alum\u012bnija-cirkonija oks\u012bds; katram no tiem ir savas priek\u0161roc\u012bbas un tr\u016bkumi atkar\u012bb\u0101 no pielietojuma, v\u0113lam\u0101 rezult\u0101ta un izmaksu apsv\u0113rumiem.<\/p>\n
Abraz\u012bvo graudu ciet\u012bba nosaka, cik liels sp\u0113ks ir nepiecie\u0161ams, lai tos salauztu un atsegtu asas malas, un Mosa ciet\u012bbas r\u0101d\u012bt\u0101ji ir indikators. Sil\u012bcija karb\u012bda ciet\u012bba ir 9,2 Moha gr\u0101di, t\u0101d\u0113j\u0101di p\u0113c ciet\u012bbas tas ierindojas otraj\u0101 viet\u0101 aiz dimanta un kubisk\u0101 bora nitr\u012bda.<\/p>\n
Melnajam sil\u012bcija karb\u012bda putek\u013cu str\u016bklas materi\u0101lam ir visaugst\u0101k\u0101 abraz\u012bv\u0101 efektivit\u0101te no visiem r\u016bpniecisko smil\u0161u veidiem. Turkl\u0101t t\u0101 otrreiz\u0113j\u0101s p\u0101rstr\u0101des \u012bpa\u0161\u012bbas \u013cauj tam p\u0101rdz\u012bvot savus analogus, un, izmantojot vienu gabalu, ir iesp\u0113jami vair\u0101ki spridzin\u0101\u0161anas cikli, t\u0101p\u0113c tas ir lielisks risin\u0101jums izmanto\u0161anai t\u0101d\u0101s nozar\u0113s k\u0101 abraz\u012bvie diski, vircas sist\u0113mas un ugunsiztur\u012bgie materi\u0101li.<\/p>\n
Sil\u012bcija karb\u012bds (parasti d\u0113v\u0113ts par melno sic vai karborundu) var lepoties ar ciet\u012bbu, kas ir sal\u012bdzin\u0101ma ar dimanta ciet\u012bbu, padarot to par vienu no vissmag\u0101kajiem \u0161odien pieejamajiem abraz\u012bviem graudiem. T\u0101 ciet\u012bba padara to ide\u0101li piem\u0113rotu izmanto\u0161anai iztur\u012bgiem materi\u0101liem un nel\u012bdzen\u0101m virsm\u0101m, tostarp mitrai pul\u0113\u0161anai. \u0160\u0101da ciet\u012bbas l\u012bme\u0146a otrreiz\u0113ji p\u0101rstr\u0101d\u0101jami smil\u0161str\u016bklas materi\u0101li ir pievilc\u012bga izmaksu samazin\u0101\u0161anas izv\u0113le uz\u0146\u0113mumiem, kuriem j\u0101uztur eso\u0161\u0101s smil\u0161str\u016bklas iek\u0101rtas bez d\u0101rgiem d\u012bkst\u0101ves laikiem vai nomai\u0146as izdevumiem.<\/p>\n
\u0160\u0101da veida abraz\u012bvs labi darbojas uz daudziem materi\u0101liem, s\u0101kot no koka apdares un akmens virsm\u0101m l\u012bdz met\u0101lam un m\u012bkst\u0101m virsm\u0101m, piem\u0113ram, stikla un gumijas virsm\u0101m. Tas ir ar\u012b popul\u0101ra izv\u0113le automobi\u013cu sl\u012bp\u0113\u0161anai, jo efekt\u012bvi no\u0146em kr\u0101su un r\u016bsu no transportl\u012bdzek\u013ca deta\u013c\u0101m un virsb\u016bves.<\/p>\n
Silicija karb\u012bda abraz\u012bvie materi\u0101li ir paz\u012bstami ar to, ka tie ir \u013coti asi un \u0101tri sagrie\u017e materi\u0101lus. \u012apa\u0161i tas ir redzams, izmantojot blo\u0137veida vai le\u0146\u0137veida smiltis; regul\u0101ri lietojot, t\u0101s m\u0113dz veidoties mikroplaisas un saglab\u0101t asumu ilg\u0101ku laiku. T\u0101 k\u0101 sil\u012bcija karb\u012bdu saturo\u0161as sl\u012bp\u0113\u0161anas lentes vislab\u0101k darbojas uz cietiem materi\u0101liem vai raupj\u0101m virsm\u0101m, savuk\u0101rt trausl\u0101kas vidusnes, piem\u0113ram, br\u016bnais alum\u012bnija oks\u012bds vai bora karb\u012bds, lab\u0101k darbojas uz m\u012bkstiem materi\u0101liem, piem\u0113ram, m\u012bkstu \u0101du. Silicija karb\u012bdu saturo\u0161as smil\u0161str\u016bklas var izmantot ar\u012b akme\u0146u drupin\u0101\u0161an\u0101, sadalot ciet\u0101kus materi\u0101lus s\u012bkgraudain\u0101k\u0101s smilt\u012bs.<\/p>\n
Sil\u012bcija karb\u012bda abraz\u012bvi ir cieti, asi un iztur\u012bgi abraz\u012bvi, kas ir ide\u0101li piem\u0113roti ciet\u0101ku materi\u0101lu, piem\u0113ram, keramikas, stikla, akmens, marmora un kor\u0137a, apstr\u0101dei. Pateicoties to stingr\u012bbai, tie ir piem\u0113roti ar\u012b t\u0101du met\u0101lu k\u0101 alum\u012bnijs un ciet\u0101ku met\u0101lu k\u0101 t\u0113rauds grie\u0161anai, bet to as\u0101 mala darbojas ar\u012b, lai kodin\u0101tu p\u0101rkl\u0101jumus no substr\u0101tiem, lai v\u0113l\u0101k tie b\u016btu gatavi uz\u0146emt p\u0101rkl\u0101jumus. Diem\u017e\u0113l at\u0161\u0137ir\u012bb\u0101 no alum\u012bnija oks\u012bda abraz\u012bviem tie slikti saglab\u0101 karstumiztur\u012bbu un strauji boj\u0101jas, ja tiek pak\u013cauti intens\u012bviem str\u016bklas cikliem ar augst\u0101ku temperat\u016bru, kas rodas str\u016bklas ciklu laik\u0101, nek\u0101 tas b\u016btu alum\u012bnija oks\u012bda gad\u012bjum\u0101.<\/p>\n
Alum\u012bnija oks\u012bds, no otras puses, var efekt\u012bv\u0101k iztur\u0113t augst\u0101kas temperat\u016bras, t\u0101p\u0113c tas ir daudzpus\u012bg\u0101ks un ekonomisk\u0101ks nek\u0101 sil\u012bcija karb\u012bds. Alum\u012bnija oks\u012bdu var izmantot ar\u012b m\u012bkst\u0101kiem materi\u0101liem, piem\u0113ram, koksnei un nemet\u0101liskiem materi\u0101liem, piem\u0113ram, plastmasai. Granulu izm\u0113ri vari\u0113 no rupjas l\u012bdz smalkai tekst\u016brai gan slapj\u0101m, gan saus\u0101m oper\u0101cij\u0101m.<\/p>\n
Alum\u012bnija oks\u012bda un sil\u012bcija karb\u012bda abraz\u012bvie graudi ir divi visbie\u017e\u0101k izmantotie abraz\u012bvie graudi. Katram no tiem ir savas at\u0161\u0137ir\u012bgas priek\u0161roc\u012bbas un tr\u016bkumi, t\u0101p\u0113c pirms abraz\u012bv\u0101 materi\u0101la izv\u0113les ir svar\u012bgi piln\u012bb\u0101 izprast savu lietojumu. KLEEN BLAST var pal\u012bdz\u0113t atrast j\u016bsu projektam piem\u0113rotu abraz\u012bvo materi\u0101lu - vienk\u0101r\u0161i sazinieties ar k\u0101du no m\u016bsu re\u0123ion\u0101lajiem izplat\u012b\u0161anas centriem, lai aprun\u0101tos ar pieredz\u0113ju\u0161u m\u016bsu komandas p\u0101rst\u0101vi, vai organiz\u0113jiet pieg\u0101di no k\u0101das no m\u016bsu noliktav\u0101m, kas atrodas vis\u0101 Kalifornij\u0101, Oregon\u0101 vai Va\u0161ington\u0101!<\/p>\n
Sil\u012bcija karb\u012bds (SiC) ir neorganisks \u0137\u012bmisks savienojums, kas sast\u0101v gan no sil\u012bcija, gan oglek\u013ca atomiem, dab\u0101 sastopams k\u0101 moizan\u012bta miner\u0101ls, bet masveid\u0101 ra\u017eots kop\u0161 1893. gada, lai to izmantotu k\u0101 abraz\u012bvu r\u016bpniec\u012bb\u0101 un k\u0101 karstumiztur\u012bgu materi\u0101lu ugunsiztur\u012bgos komponentos un pusvad\u012bt\u0101ju ier\u012bc\u0113s.<\/p>\n
Karborunda abraz\u012bvus ra\u017eo, apvienojot augstas kvalit\u0101tes sil\u012bcija smiltis ar akme\u0146ogl\u0113m (naftas koksu) elektrisk\u0101s pretest\u012bbas kr\u0101sn\u012bs, kas ir energoietilp\u012bgs process, kura laik\u0101 rodas atkritumprodukti un emisijas; darbiniekiem, kuri bie\u017ei str\u0101d\u0101 ar karborundu, ilgsto\u0161as iedarb\u012bbas rezult\u0101t\u0101 var att\u012bst\u012bties plau\u0161u slim\u012bbas, piem\u0113ram, dif\u016bza interstici\u0101la plau\u0161u fibroze.<\/p>\n
Silicija karb\u012bda str\u016bklas str\u016bklas materi\u0101li kalpo daudz ilg\u0101k nek\u0101 alum\u012bnija oks\u012bds, un tos var atk\u0101rtoti p\u0101rstr\u0101d\u0101t, nezaud\u0113jot to abraz\u012bv\u0101s \u012bpa\u0161\u012bbas. Tas \u013cauj lietot\u0101jiem ietaup\u012bt naudu, vienlaikus samazinot atkritumu ra\u0161anos. KLEEN BLAST uztur piecas re\u0123ion\u0101l\u0101s noliktavas Amerikas Savienotaj\u0101s Valst\u012bs, lai nodro\u0161in\u0101tu \u0101tru un efekt\u012bvu augstas veiktsp\u0113jas abraz\u012bvu pieg\u0101di - m\u016bsu pla\u0161ais pied\u0101v\u0101jums nodro\u0161ina savlaic\u012bgu nomai\u0146u.<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide is an abrasive material commonly found in grinding wheels, sanding belts and blast media. As an inorganic chemical compound it competes with diamond and boron carbide in terms of hardness. Black silicon carbide (Carborundum) is one of the most commonly used abrasives, featuring hard and angular grains that make for effective processing of […]<\/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-376","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/376","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=376"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/376\/revisions"}],"predecessor-version":[{"id":377,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/376\/revisions\/377"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/media?parent=376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/categories?post=376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/tags?post=376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}