Sil\u012bcija karb\u012bds (SiC) ir tum\u0161i za\u013ca l\u012bdz melna cieta krist\u0101liska viela, ko izmanto da\u017e\u0101d\u0101s r\u016bpniec\u012bbas nozar\u0113s un k\u0101 sp\u0113ka un elast\u012bbas simbolu.<\/p>\n
Arkanzasas akme\u0146us, kas izgatavoti no Ozarkas novakul\u012bta, var izmantot ciet\u0101ku t\u0113raudu asin\u0101\u0161anai nek\u0101 liel\u0101ko da\u013cu dab\u012bgo un sint\u0113tisko akme\u0146u. Asinot tie ar\u012b pul\u0113jas, nodro\u0161inot \u012bpa\u0161i smalku un gludu apdari.<\/p>\n
Sil\u012bcija karb\u012bds (SiC) ir progres\u012bvs augsto tehnolo\u0123iju ugunsiztur\u012bgs materi\u0101ls, ko ra\u017eo, kaus\u0113jot kvarca smiltis, naftas koksu un s\u0101li augst\u0101 temperat\u016br\u0101 pretest\u012bbas kr\u0101sn\u012b. \u0160is retais miner\u0101ls sastopams ar\u012b dab\u0101 k\u0101 moisan\u012bts. SiC parasti izmanto sl\u012bp\u0113\u0161anai un grie\u0161anai ar \u016bdens str\u016bklu, k\u0101 ar\u012b sl\u012bp\u0113\u0161anai, pul\u0113\u0161anai un form\u0113\u0161anai.<\/p>\n
Za\u013cais sil\u012bcija karb\u012bda akmens var lepoties ar \u012bpa\u0161i cietu virsmu, kas to padara piem\u0113rotu daudziem sl\u012bp\u0113\u0161anas veidiem, tostarp zemas stiepes iztur\u012bbas materi\u0101lu, piem\u0113ram, stikla, keramikas un akmens sl\u012bp\u0113\u0161anai, k\u0101 ar\u012b cieto sakaus\u0113jumu un atdzes\u0113tu t\u0113raudu prec\u012bzai sl\u012bp\u0113\u0161anai.<\/p>\n
Sil\u012bcija karb\u012bda akme\u0146u ciet\u012bba ir atkar\u012bga no to savienojuma veida. Stiklot\u0101s saites nodro\u0161ina sp\u0113c\u012bgus, elast\u012bgus savienojumus prec\u012bzas sl\u012bp\u0113\u0161anas lietojumiem, savuk\u0101rt rezino\u012bdu saites ir triecieniztur\u012bgas rupjas sl\u012bp\u0113\u0161anas lietojumiem.<\/p>\n
Sil\u012bcija karb\u012bda akme\u0146i ir \u013coti cieti abraz\u012bvie materi\u0101li, ko izmanto met\u0101lu sl\u012bp\u0113\u0161anai, r\u016bsas no\u0146em\u0161anai un materi\u0101lu pul\u0113\u0161anai. To ciet\u012bba izriet no liel\u0101 oglek\u013ca un sil\u012bcija dioks\u012bda satura, bet to termisk\u0101 izple\u0161an\u0101s ir zema un iztur\u012bba - augsta, t\u0101p\u0113c \u0161o akmeni bie\u017ei izv\u0113las k\u0101 abraz\u012bvu izstr\u0101d\u0101jumu.<\/p>\n
\u0160ie akme\u0146i ir visda\u017e\u0101d\u0101ko formu un izm\u0113ru, un katram no tiem ir nor\u0101d\u012bts smilts numurs. Lai gan asin\u0101mos akme\u0146us var izmantot visu veidu na\u017eiem, asin\u0101mie akme\u0146i ir \u012bpa\u0161i noder\u012bgi, asinot \u012bpa\u0161a veida asme\u0146us, piem\u0113ram, na\u017eus. Pieejami da\u017e\u0101di smalkas un rupjas smiltis veidi, t\u0101p\u0113c \u0161ie akme\u0146i ir \u012bpa\u0161i univers\u0101li!<\/p>\n
Sil\u012bcija karb\u012bds (SiC) ir melna vai tum\u0161i za\u013ca krist\u0101liska viela, kas tiek ra\u017eota laboratorij\u0101s vai sastopama dab\u0101 k\u0101 retais miner\u0101ls moizan\u012bts, kura ciet\u012bba Mosa skal\u0101 ir 9,5, kas to padara par vienu no ciet\u0101kaj\u0101m zin\u0101maj\u0101m viel\u0101m. Pateicoties t\u0101 stingr\u012bbai, augstajai ciet\u012bbai, stipraj\u0101m \u0137\u012bmisk\u0101s saites \u012bpa\u0161\u012bb\u0101m un zemajai termisk\u0101s izple\u0161an\u0101s koeficienta v\u0113rt\u012bbai, tas ir lielisks materi\u0101ls astronomisko teleskopu spogu\u013ciem, k\u0101 ar\u012b kosmosa ku\u0123u sast\u0101vda\u013c\u0101m.<\/p>\n
Sil\u012bcija karb\u012bds, ko bie\u017e\u0101k d\u0113v\u0113 par karborundu, ir ciets \u0137\u012bmisks savienojums, kas sast\u0101v no sil\u012bcija un oglek\u013ca. To parasti izmanto k\u0101 abraz\u012bvu materi\u0101lu, jo tas ir lieliski iztur\u012bgs pret nodilumu un siltumvad\u012btsp\u0113j\u012bgs; turkl\u0101t tas var lepoties ar zemu termisk\u0101s izple\u0161an\u0101s koeficientu, kas to padara par piem\u0113rot\u0101ko materi\u0101lu pusvad\u012bt\u0101ju, melno met\u0101lu, keramikas un citu materi\u0101lu sl\u012bp\u0113\u0161anai; turkl\u0101t to var izmantot ar\u012b apstr\u0101des oper\u0101cij\u0101s vai smil\u0161u str\u016bklas procesos.<\/p>\n
Kristolons ir melns vai tum\u0161i za\u013c\u0161 krist\u0101lisks materi\u0101ls ar l\u012bdz\u012bgu strukt\u016bru k\u0101 dimants. T\u0101 ciet\u012bbas, iztur\u012bbas un nodilumiztur\u012bbas d\u0113\u013c tas ir lielisks materi\u0101ls na\u017eu asin\u0101\u0161anai, k\u0101 ar\u012b asin\u0101\u0161anas akme\u0146u, piem\u0113ram, t\u0101du, ko p\u0101rdod Crystolon un citi ra\u017eot\u0101ji, ra\u017eo\u0161anai.<\/p>\n
Iepriek\u0161\u0113jie p\u0113t\u012bjumi ir pier\u0101d\u012bju\u0161i, ka da\u017e\u0101das sil\u012bcija karb\u012bda \u012bpa\u0161\u012bbas var ietekm\u0113t da\u017e\u0101di faktori, tostarp t\u0101 daudzums un smalkums. \u0160aj\u0101 p\u0113t\u012bjum\u0101 p\u0113t\u012bta to ietekme uz da\u017e\u0101d\u0101m fizik\u0101laj\u0101m un meh\u0101niskaj\u0101m \u012bpa\u0161\u012bb\u0101m paraugiem, kas satur 25 masas % rupja vai smalka sil\u012bcija karb\u012bda paraugus.<\/p>\n
Sil\u012bcija karb\u012bds ir pieejams materi\u0101ls, ko izmanto daudzos abraz\u012bvos lietojumos, piem\u0113ram, smil\u0161u str\u016bklas un sl\u012bp\u0113\u0161anas darbos, k\u0101 ar\u012b ir svar\u012bga izejviela pusvad\u012bt\u0101ju ra\u017eo\u0161an\u0101, jo to var smalki samalt, lai ieg\u016btu krist\u0101lus ar izcil\u0101m \u012bpa\u0161\u012bb\u0101m elektroniskaj\u0101m ier\u012bc\u0113m. Sil\u012bcija karb\u012bda ra\u017eo\u0161anas pa\u0146\u0113mieni ir da\u017e\u0101di - reakcijas sa\u0137epin\u0101\u0161ana, karst\u0101 pres\u0113\u0161ana, sa\u0137epin\u0101\u0161ana mikrovi\u013c\u0146u kr\u0101sn\u012b un bezspiediena sa\u0137epin\u0101\u0161ana, un katra metode nodro\u0161ina at\u0161\u0137ir\u012bgas gala produktu \u012bpa\u0161\u012bbas.<\/p>\n
Sil\u012bcija karb\u012bda akme\u0146u izmaksas iev\u0113rojami at\u0161\u0137iras atkar\u012bb\u0101 no smiltis, izm\u0113ra un izv\u0113l\u0113t\u0101 materi\u0101la. Dimanta akmens parasti ir d\u0101rg\u0101ks nek\u0101 t\u0101 alum\u012bnija oks\u012bda ekvivalents, tom\u0113r tas ir saist\u012bts ar liel\u0101ku grie\u0161anas \u0101trumu.<\/p>\n
Sil\u012bcija karb\u012bds (SiC) ir melns vai tum\u0161i za\u013c\u0161 krist\u0101lisks materi\u0101ls, kas bie\u017ei tiek sintez\u0113ts laboratorij\u0101s vai sastopams dab\u0101 k\u0101 moizan\u012bts un kam piem\u012bt ciet\u012bba un stingr\u012bba, kas to padara piem\u0113rotu lielu teleskopu spogu\u013ciem, piem\u0113ram, Hershela kosmosa teleskopa spogu\u013ciem. Turkl\u0101t t\u0101 zem\u0101 termisk\u0101s izple\u0161an\u0101s koeficienta d\u0113\u013c tas ir pievilc\u012bgs materi\u0101ls kosmosa ku\u0123u apak\u0161sist\u0113m\u0101m.<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide (SiC) is a dark green to black hard crystalline substance used in various industrial applications and as a symbol of strength and resilience. Arkansas stones, made of Ozark novaculite, can be used to sharpen harder steels than most natural and synthetic stones. As they sharpen, they also polish for an exceptionally fine and […]<\/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-172","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/172","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=172"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/172\/revisions"}],"predecessor-version":[{"id":173,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/172\/revisions\/173"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/media?parent=172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/categories?post=172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/tags?post=172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}