Boro nitrido milteliai naudojami \u012fvairiose pramon\u0117s \u0161akose, siekiant patenkinti did\u0117jan\u010dius lengvesni\u0173, tvirtesni\u0173, efektyvesni\u0173 ir na\u0161esni\u0173 gamini\u0173 poreikius. Tokioms pa\u017eangioms med\u017eiagoms reikia tikslumo, nuoseklumo ir grynumo, o tai u\u017etikrina rafinuoti boroatai.<\/p>\n
\u0160e\u0161iakampis boro nitridas (h-BN) yra elektros izoliacin\u0117 ir mink\u0161ta med\u017eiaga, pasi\u017eyminti puikiomis elektros perdavimo savyb\u0117mis, taip pat atspari auk\u0161tai temperat\u016brai ir oksidacijai.<\/p>\n
Boro nitrido milteliai gali b\u016bti \u012fvairiai naudojami. J\u0173 da\u017enai dedama \u012f glaistymo mi\u0161inius, alyvas ir tepalus, siekiant padidinti \u0161ilumos laidum\u0105 ir elektros izoliacij\u0105. Be to, BN milteliai tarnauja kaip sausieji tepalai, kurie apsaugo nuo prilipimo ar u\u017esikim\u0161imo, taip pat u\u017etikrina saus\u0105 tepim\u0105 ma\u0161inose, kurias reikia sausai tepti tarp operacij\u0173. Galiausiai \u0161ie milteliai gali b\u016bti netgi idealus pasirinkimas aliuminio ekstruzijai d\u0117l BN geb\u0117jimo i\u0161vengti d\u016bm\u0173 susidarymo ir kartu leisti ruo\u0161iniams lengvai slysti ekstruzijos proces\u0173 metu BN milteliai yra puikus pasirinkimas, leid\u017eiantis u\u017etikrinti skland\u017eius ekstruzijos procesus!<\/p>\n
BN pasi\u017eymi keliomis unikaliomis savyb\u0117mis, kuri\u0173 neturi kitos keramin\u0117s med\u017eiagos, \u012fskaitant ma\u017e\u0105 tank\u012f ir chemin\u012f inerti\u0161kum\u0105 (atsparum\u0105 r\u016bg\u0161tims ir i\u0161lydytiems metalams), puik\u0173 atsparum\u0105 auk\u0161tai temperat\u016brai, ger\u0105 apdirbamum\u0105 ir atsparum\u0105 terminiams sm\u016bgiams. heksagoninis boro nitridas (h-BN) pasi\u017eymi \u012f grafen\u0105 pana\u0161iomis strukt\u016bromis, izoelektronin\u0117mis su anglimi, tod\u0117l yra mink\u0161tas ir tepamas; kita vertus, kubinis boro nitridas (c-BN) pasi\u017eymi i\u0161skirtiniu kietumu, nusileid\u017eian\u010diu tik deimantui; auk\u0161toje temperat\u016broje metalai nereaguoja, tod\u0117l \u0161i med\u017eiaga puikiai tinka pjovimo \u012frankiams ar \u0161lifavimo diskams.<\/p>\n
\u0160e\u0161iakampis boro nitridas (hBN) yra i\u0161skirtini\u0173 savybi\u0173 keramin\u0117 med\u017eiaga. D\u0117l ma\u017eo tankio, puikaus \u0161iluminio laidumo, elektrin\u0117s var\u017eos ir cheminio inerti\u0161kumo ji atspari r\u016bg\u0161tims ir skystiems metalams bei kitoms chemin\u0117ms med\u017eiagoms.<\/p>\n
HBN pla\u010diai naudojamas kaip priedas plastikuose ir glaistymo mi\u0161iniuose, siekiant padidinti \u0161ilumos laidum\u0105 nedarant poveikio elektros izoliacijai, ir kaip sausas milteli\u0173 pavidalo tepalas tokiose srityse kaip mechaninis apdirbimas ir liejimas, kur labai svarbu suma\u017einti triuk\u0161m\u0105.<\/p>\n
Nors BN milteliai yra lengvai apdorojama med\u017eiaga, d\u0117l ma\u017eo teorinio tankio sud\u0117tinga gaminti tankias birias med\u017eiagas. Ta\u010diau \u0161iame eksperimentiniame tyrime pateiktas naujas heksagoninio boro nitrido sukepinimo metodas, leid\u017eiantis pasiekti didesn\u012f tank\u012f, naudojant kubin\u012f boro nitrid\u0105 kaip sukepinimo pried\u0105.<\/p>\n
Boro nitrido milteliai pasi\u017eymi dideliu \u0161iluminiu laidumu ir gali b\u016bti naudojami gaminant keraminius komponentus, kurie turi atlaikyti auk\u0161t\u0105 temperat\u016br\u0105. Be to, jis yra chemi\u0161kai atsparus metalams ir stiklui, j\u012f lengva apdirbti - d\u0117l vis\u0173 \u0161i\u0173 savybi\u0173 boro nitridas yra puikus tepal\u0173 pakaitalas metalo apdirbimo aplinkoje.<\/p>\n
\u0160e\u0161iakamp\u012f boro nitrid\u0105 (hBN), pana\u0161\u0173 \u012f grafit\u0105, galima pagaminti reaguojant borui ir azotui ekstremaliomis s\u0105lygomis. Ta\u010diau kaitinant hBN virsta kubiniu boro nitridu, kurio strukt\u016bra pana\u0161i \u012f deimanto.<\/p>\n
\u0160e\u0161iabriaunis boro nitridas yra puiki termoelement\u0173 apsaugini\u0173 vamzdeli\u0173 ir izoliacini\u0173 \u012fvori\u0173 med\u017eiaga, pasi\u017eyminti ma\u017eu pl\u0117timosi koeficientu, puikiu \u0161ilumos laidumu ir i\u0161skirtiniu tepumu.<\/p>\n
Boro nitrid\u0105 galima naudoti \u012fvairiose srityse - nuo elektronikos ir auk\u0161tatemperat\u016br\u0117s aplinkos iki kosmoso. I\u0161skirtinis jo \u0161ilumos laidumas ir cheminis inerti\u0161kumas u\u017etikrina pa\u017eangias eksploatacines savybes; be to, jis pasi\u017eymi didele apkrovos laikom\u0105ja galia ir yra lengvai apdirbamas kar\u0161to presavimo b\u016bdu, kad b\u016bt\u0173 galima gaminti sud\u0117tingas detales.<\/p>\n
Boro nitrido gamyba d\u0117l jo \u0161e\u0161iakamp\u0117s plok\u0161telin\u0117s strukt\u016bros kelia unikali\u0173 i\u0161\u0161\u016bki\u0173; \u012fprasti kokyb\u0117s kontrol\u0117s metodai \u0161iai med\u017eiagai gali b\u016bti sud\u0117tingi ar net neveiksmingi. Tod\u0117l aglomeracijos prevencijai turi b\u016bti teikiama pirmenyb\u0117.<\/p>\n
Siekiant suskaidyti aglomeratus ir i\u0161laikyti daleli\u0173 atskyrim\u0105, da\u017enai naudojami pa\u017eang\u016bs apdorojimo metodai, pavyzd\u017eiui, ultragarsiniai dispergatoriai, mai\u0161ymas dideliu \u0161lyties grei\u010diu ir specializuoti malimo metodai, tod\u0117l pager\u0117ja suderinamumas su matricos med\u017eiagomis ir h-BN plok\u0161tel\u0117s pasiskirsto tolygiai.<\/p>\n
\u0160e\u0161iakampis boro nitridas (h-BN) pasi\u017eymi nepaprastomis izoliacin\u0117mis savyb\u0117mis, prie\u0161taraujan\u010diomis \u012fprastam med\u017eiag\u0173 mokslui. BN keramika pasi\u017eymi \u0161ilumos laidumu, prilygstan\u010diu metalams, ta\u010diau pasi\u017eymi patikimomis elektros izoliacijos savyb\u0117mis, neleid\u017eian\u010diomis atsirasti elektros p\u0117dsakams. D\u0117l \u0161i\u0173 dvejop\u0173 savybi\u0173 boro nitrido keramika yra ne\u012fkainojama PVD, CVD ir plazmos sistem\u0173, kurioms reikia patikim\u0173 izoliatori\u0173, apsaugan\u010di\u0173 nuo elektrinio sekimo, sudedamoji dalis.<\/p>\n
Elektros p\u0117dsak\u0173 susidarymas yra vis da\u017enesn\u0117 elektros sistem\u0173 gedim\u0173 dr\u0117gnoje aplinkoje prie\u017eastis, tod\u0117l vis da\u017eniau ie\u0161koma med\u017eiag\u0173, kurios b\u016bt\u0173 atsparios elektros p\u0117dsak\u0173 susidarymui tokiomis dr\u0117gnomis s\u0105lygomis.<\/p>\n
Specialiai \u0161iems poreikiams patenkinti buvo sukurti boro nitrido kompozitai, u\u017etikrinantys puik\u0173 atsparum\u0105 sekimui dr\u0117gnoje aplinkoje, efektyviai i\u0161skiriantys \u0161ilum\u0105 ir pasi\u017eymintys i\u0161skirtiniu atsparumu korozijai. Be to, h-BN kristalin\u0119 strukt\u016br\u0105 galima pritaikyti gamybos metu, siekiant optimizuoti \u0161ilumos laidum\u0105 tam tikromis kryptimis ir padidinti na\u0161um\u0105.<\/p>","protected":false},"excerpt":{"rendered":"
Boron Nitride Powder and Its Applications Boron nitride powder is used in multiple industries to meet growing demands for lighter, […]<\/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":""}},"ngg_post_thumbnail":0,"footnotes":""},"categories":[4],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/posts\/323"}],"collection":[{"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/comments?post=323"}],"version-history":[{"count":1,"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/posts\/323\/revisions"}],"predecessor-version":[{"id":324,"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/posts\/323\/revisions\/324"}],"wp:attachment":[{"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/media?parent=323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/categories?post=323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/lt\/wp-json\/wp\/v2\/tags?post=323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}