![\"sic](\"http:\/\/siliconcarbideceramic.net\/wp-content\/uploads\/2024\/07\/sic-crucible.jpg\")
<\/p>","protected":false},"excerpt":{"rendered":"sic t\u012b\u0123e\u013ci var iztur\u0113t augstas temperat\u016bras, t\u0101p\u0113c tie ir ide\u0101li piem\u0113roti met\u0101la kaus\u0113\u0161anai un lie\u0161anai. Turkl\u0101t to iztur\u012bba pret koroziju un nodilumu padara tos ide\u0101li piem\u0113rotus vara, alum\u012bnija, svina, cinka, oglek\u013ca met\u0101lu, k\u0101 ar\u012b vid\u0113ji iztur\u012bgu vai retu sakaus\u0113jumu apstr\u0101dei. T\u012b\u0123e\u013ci j\u0101nomaina, kad tie s\u0101k uzr\u0101d\u012bt nodiluma paz\u012bmes, piem\u0113ram, t\u012bklveida plaisas vai ieplakas to iek\u0161\u0113j\u0101 oder\u0113jum\u0101, zemu kaus\u0113\u0161anas \u0101trumu vai l\u0113nu oksid\u0113\u0161an\u0101s \u0101trumu.<\/p>\n
T\u012b\u0123e\u013ciem ir b\u016btiska noz\u012bme r\u016bpnieciskajos un laboratorijas procesos, kaus\u0113jot materi\u0101lus \u0101rk\u0101rt\u012bgi augst\u0101 temperat\u016br\u0101. T\u012b\u0123e\u013ci ir pieejami da\u017e\u0101du formu un izm\u0113ru, lai atbilstu da\u017e\u0101diem pielietojumiem, un, tos izv\u0113loties, j\u0101\u0146em v\u0113r\u0101 darba temperat\u016bras iesp\u0113jas, materi\u0101lu \u012bpa\u0161\u012bbas un cena - m\u0101la graf\u012bts, sil\u012bcija karb\u012bds, cirkonija alum\u012bnija oks\u012bds vai pat iridijs ir starp popul\u0101r\u0101kaj\u0101m izv\u0113l\u0113m.<\/p>\n
Pareiza t\u012b\u0123e\u013ca izv\u0113le ir \u013coti svar\u012bga, lai sasniegtu optim\u0101lus rezult\u0101tus, kaus\u0113jot un rafin\u0113jot met\u0101lus un citus materi\u0101lus augst\u0101 temperat\u016br\u0101. Piem\u0113rotam t\u012b\u0123elim j\u0101b\u016bt iztur\u012bgam pret fiziskiem boj\u0101jumiem, k\u0101 ar\u012b pret \u0137\u012bmisku koroziju, vienlaikus nodro\u0161inot maksim\u0101lu kaus\u0113\u0161anas \u0101trumu, ra\u017e\u012bbu un kvalitat\u012bvu lie\u0161anas \u0101trumu.<\/p>\n
sic t\u012b\u0123e\u013ci ar augstu termisk\u0101 trieciena iztur\u012bbu ir ide\u0101ls veids, k\u0101 samazin\u0101t ener\u0123ijas izmaksas augstas temperat\u016bras vid\u0113, s\u0101kot no kaus\u0113\u0161anas tvertn\u0113m l\u012bdz kr\u0101sn\u012bm. Turkl\u0101t da\u017ei mode\u013ci ir apr\u012bkoti ar pirometra kabatu, lai, uzraugot izkaus\u0113t\u0101 met\u0101la temperat\u016bru, var\u0113tu v\u0113l vair\u0101k samazin\u0101t reakt\u012bv\u0101s ener\u0123ijas pat\u0113ri\u0146u un t\u0101d\u0113j\u0101di ar\u012b ener\u0123ijas izmaksas.<\/p>\n
Ilgsto\u0161ai t\u012b\u0123e\u013ca lieto\u0161anai ir b\u016btiska ar\u012b iztur\u012bba pret fiziskiem boj\u0101jumiem. Smagu met\u0101la liet\u0146u vai citu bl\u012bvu materi\u0101lu iemet\u0161ana kr\u0101sn\u012b var saboj\u0101t t\u0101s trauku un izrais\u012bt t\u0101 priek\u0161laic\u012bgu saboj\u0101\u0161anos, t\u0101p\u0113c j\u0101ievie\u0161 pareiza uzl\u0101des prakse, tostarp liel\u0101ki materi\u0101li pirms ievieto\u0161anas t\u012b\u0123el\u012b j\u0101novieto uz polster\u0113t\u0101m pamatn\u0113m un j\u0101izmanto automatiz\u0113ta iel\u0101des sist\u0113ma ar sp\u0113ka kontroles iesp\u0113j\u0101m ievieto\u0161anas laik\u0101.<\/p>\n
Sic t\u012b\u0123e\u013ci nodro\u0161ina izcilu \u0137\u012bmisko notur\u012bbu met\u0101lu un sakaus\u0113jumu ar augstu vir\u0161anas temperat\u016bru kaus\u0113\u0161anai, piem\u0113ram, ar augstu vara saturu. To inertums un iztur\u012bba padara tos piem\u0113rotus ar\u012b stikla un keramikas materi\u0101lu apstr\u0101dei, turkl\u0101t inertums ar\u012b atvieglo stikla un keramikas apstr\u0101di, jo tajos nav met\u0101la pies\u0101r\u0146ot\u0101ju, piem\u0113ram, sk\u0101bju vai b\u0101zu; turkl\u0101t tie labi iztur koroziju, k\u0101 ar\u012b oksid\u0101ciju.<\/p>\n
Izv\u0113loties t\u012b\u0123eli izmanto\u0161anai kaus\u0113\u0161anas procesos, ir \u013coti svar\u012bgi \u0146emt v\u0113r\u0101 gan materi\u0101lus, gan apst\u0101k\u013cus. J\u016bsu pieg\u0101d\u0101t\u0101jam ir j\u0101b\u016bt pla\u0161\u0101m zin\u0101\u0161an\u0101m par t\u012b\u0123e\u013cu konstrukcij\u0101m, lai pal\u012bdz\u0113tu saska\u0146ot j\u016bsu kaus\u0113juma specifisk\u0101s \u012bpa\u0161\u012bbas ar konkr\u0113t\u0101m t\u012b\u0123e\u013cu konstrukcij\u0101m. Turkl\u0101t, lai izvair\u012btos no t\u012b\u0123e\u013ca boj\u0101\u0161anas lieto\u0161anas laik\u0101, piem\u0113ram, iemetot taj\u0101 smagus liet\u0146us vai l\u0113jumus, t\u0101 konstrukcija var sa\u0161\u0137elties vai saplais\u0101t, iev\u0113rojami sa\u012bsinot t\u0101 kalpo\u0161anas laiku; lai to dar\u012btu dro\u0161i, ir svar\u012bgi iev\u0113rot labu uzpildes praksi, piem\u0113ram, vispirms iel\u0101d\u0113t vieglus materi\u0101lus, pirms ievietot smag\u0101kus materi\u0101lus uz amortiz\u0113jo\u0161\u0101m pamatn\u0113m un tikai tad pak\u0101peniski iemest smag\u0101kus priek\u0161metus.<\/p>\n
T\u012b\u0123e\u013cu iepriek\u0161\u0113ja sild\u012b\u0161ana pirms katras kaus\u0113\u0161anas pal\u012bdz\u0113s izvair\u012bties no termisk\u0101 \u0161oka un strukt\u016bras boj\u0101jumiem, izmantojot autom\u0101tisku sild\u012b\u0161anas sist\u0113mu ar programm\u0113jamu kontrolieri vai vienk\u0101r\u0161i sildot tos ar karstu gaisa vai g\u0101zes str\u016bklu pirms katras lieto\u0161anas reizes. Tas \u013caus tiem sasniegt maksim\u0101lo darba temperat\u016bru bez p\u0101rkar\u0161anas.<\/p>\n
T\u0101pat k\u0101 t\u0101 \u0137\u012bmisk\u0101 iztur\u012bba, ar\u012b sil\u012bcija karb\u012bda graf\u012bta t\u012b\u0123e\u013ca karstumiztur\u012bba ir atkar\u012bga no t\u0101, k\u0101du met\u0101lu un sakaus\u0113jumu kaus\u0113\u0161anai un tur\u0113\u0161anai tas tiek izmantots. Turkl\u0101t kr\u0101sns tips un jauda nosaka t\u0101 kalpo\u0161anas ilgumu.<\/p>\n
Lai l\u012bdz minimumam samazin\u0101tu t\u012b\u0123e\u013ca boj\u0101jumus, lab\u0101k\u0101 kaus\u0113\u0161anas prakse ir pareiza iepild\u012b\u0161ana; tas noz\u012bm\u0113, ka stie\u0146i un l\u0113jumi t\u012b\u0123el\u012b tiek r\u016bp\u012bgi iemesti, nevis cie\u0161i iespiesti. Tas samazin\u0101s fiziskos boj\u0101jumus, piem\u0113ram, \u0161\u0137embas un plaisas. Nepietiekama izkaus\u0113t\u0101 met\u0101la mais\u012b\u0161ana ar\u012b var rad\u012bt probl\u0113mas, t\u0101pat k\u0101 p\u0101r\u0101k liela ku\u0161\u0146u daudzuma pievieno\u0161ana vai p\u0101r\u0101k \u0101tra zemas kvalit\u0101tes s\u0101r\u0146u pievieno\u0161ana t\u012b\u0123el\u012b.<\/p>\n
Paz\u012bmes, kas liecina, ka t\u012b\u0123e\u013ca kalpo\u0161anas laiks ir beidzies, ir pl\u0101nas plaisas uz t\u0101 sieni\u0146\u0101m vai iespiedumi uz t\u0101 virsmas; citi r\u0101d\u012bt\u0101ji ir l\u0113n\u0101ks kaus\u0113\u0161anas \u0101trums vai korozijas kl\u0101tb\u016btne uz pa\u0161a t\u012b\u0123e\u013ca.<\/p>\n
sic t\u012b\u0123e\u013ci ir popul\u0101ra izv\u0113le laboratorij\u0101s un p\u0113tniec\u012bbas iest\u0101d\u0113s, jo tiem ir zema termisko triecienu iztur\u012bba, augsta temperat\u016bras tolerance un iztur\u012bba. \u0160ie t\u012b\u0123e\u013ci, kas pieejami da\u017e\u0101d\u0101s form\u0101s, izm\u0113ros un materi\u0101los ar uzlie\u0161anas sprausl\u0101m un\/vai pirometra kabat\u0101m, kas \u013cauj viegli kontrol\u0113t temperat\u016bras iestat\u012bjumus, ir k\u013cuvu\u0161i par labu izv\u0113li kr\u0101saino met\u0101lu kaus\u0113\u0161anai, izmantojot da\u017e\u0101dus kr\u0101sns veidus, piem\u0113ram, kurin\u0101mo, elektrisk\u0101s pretest\u012bbas vai indukcijas kr\u0101snis.<\/p>\n
Sic t\u012b\u0123e\u013ca ilgm\u016b\u017e\u012bba ir atkar\u012bga no to konstrukcijas materi\u0101la un sp\u0113jas iztur\u0113t \u0137\u012bmisko eroziju un straujas temperat\u016bras izmai\u0146as. Alum\u012bnija t\u012b\u0123e\u013ci ir \u013coti iztur\u012bgi pret \u0137\u012bmisko eroziju un vienlaikus ir par pie\u0146emamu cenu; turkl\u0101t to popularit\u0101ti nodro\u0161ina to iztur\u012bba pret termiskiem triecieniem. Turkl\u0101t to m\u0113ren\u0101 cena atvieglo to p\u0101rveido\u0161anu, ko alum\u012bnija oks\u012bds nevar pied\u0101v\u0101t.<\/p>\n
Sil\u012bcija karb\u012bda graf\u012bta t\u012b\u0123e\u013ci ir lieliska izv\u0113le lie\u0161anas darbiem, jo tie ir \u013coti iztur\u012bgi pret paaugstin\u0101tu temperat\u016bru un \u0137\u012bmisko eroziju. Tos izmanto met\u0101lu un sakaus\u0113jumu kaus\u0113\u0161anai pirms lie\u0161anas, jo to zem\u0101 mitrumiztur\u012bba nodro\u0161ina, ka netiek pies\u0101r\u0146oti izkaus\u0113tie met\u0101li vai sakaus\u0113jumi, savuk\u0101rt to augst\u0101 siltumvad\u012btsp\u0113ja ietaupa ener\u0123iju, vienlaikus samazinot emisijas un aizsarg\u0101jot vidi.<\/p>\n
Iztur\u012bba ir \u012bpa\u0161i svar\u012bga lietojumos, kur nepiecie\u0161ama bie\u017ea uzlie\u0161ana un degvielas uzpild\u012b\u0161ana. T\u012b\u0123e\u013ci, kas paredz\u0113ti \u0161\u0101d\u0101m oper\u0101cij\u0101m, paildzina to kalpo\u0161anas laiku, vienlaikus samazinot laiku, kas pat\u0113r\u0113ts to t\u012br\u012b\u0161anai p\u0113c katras lieto\u0161anas reizes.<\/p>\n
Ilgtermi\u0146a pan\u0101kumu nodro\u0161in\u0101\u0161anai ar t\u012b\u0123eli ir nepiecie\u0161ama cie\u0161a sadarb\u012bba starp met\u0101la kaus\u0113t\u0101ju un pieg\u0101d\u0101t\u0101ju, lai saska\u0146otu \u012bpa\u0161\u012bbas ar ekspluat\u0101cijas apst\u0101k\u013ciem. Veiciet kaus\u0113jamo met\u0101lu un sakaus\u0113jumu inventariz\u0101ciju; cie\u0161i sadarbojieties ar pieg\u0101d\u0101t\u0101ju, lai izv\u0113l\u0113tos ide\u0101lo t\u012b\u0123eli, kas atbilst vis\u0101m pras\u012bb\u0101m; \u0161\u0101da sadarb\u012bba nodro\u0161ina dro\u0161\u012bbu, optim\u0101lu veiktsp\u0113ju un t\u012b\u0123e\u013cu ilgtermi\u0146a ekspluat\u0101ciju.<\/p>\n
<\/p>","protected":false},"excerpt":{"rendered":"
Crucible Materials and Their Uses sic crucible can withstand high temperatures, making them perfect for metal smelting and casting applications. […]<\/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":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":[5],"tags":[],"class_list":["post-254","post","type-post","status-publish","format-standard","hentry","category-product-related"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/254","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=254"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/254\/revisions"}],"predecessor-version":[{"id":258,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/posts\/254\/revisions\/258"}],"wp:attachment":[{"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/lv\/wp-json\/wp\/v2\/tags?post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}