Boron nitride waa nooca cusub ee ugu fudud ee qalabka macromolecular oo leh qaabab laba geesood ah iyo kuwo cubic ah.
Waa nooc ka mid ah badeecada leh heerkul sare oo adkaysi u leh, daxalka u adkaysta, dahaarka sare iyo dufan wanaagsan.
Heerkulkeeda u adkaysta oksaydhisku wuxuu gaari karaa 1000 ° C, sidoo kale wuxuu leeyahay saliid wanaagsan oo heerkul sare ah, sidaas darteed waa nooc heerkul sarreeya oo wanaagsan saliidaha adag.
daahirnimo | >98.5 | >99 | >99 |
B2O3 | <1.0 | <0.5 | <0.3 |
Qoyaanka | <0.5 | <0.3 | <0.3 |
Cabbirka (D50) | <5micron | <8micron | 12-15 micron 28-32 micron |
App.cufnaanta | 0.2-0.4 g/cm3 | 0.2-0.4 g/cm3 | 0.2-0.4 0.3-0.4 g/cm3 |
BET | 12m2/g | 8m2/g | 3-6 2-5 m2/g |
Xogta Codsiga | inuu soo saaro CBN saliidda caaryada ee MIM iyo tuurista doonta uumiga cerami saxaafadda kulul | caaryada dufan dahaarka dufanka adkaysiga heerkulka sare Waxyaabaha ceeriinka ah ee gaarka ah caag/caag kuleyl ah | caaryada dufan dahaarka dufanka adkaysiga heerkulka sare Waxyaabaha ceeriinka ah ee gaarka ah caag/caag kuleyl ah Qurxinta ku dar |
Loo isticmaalo saliidaha adag ee heerkulka sare leh, wax-soo-saarka ka-hortagga xirashada, wax-soo-saarka wax-soo-saarka dhoobada;
Loo isticmaalo korantada gaarka ah iyo walxaha iska caabinta xaaladaha heerkulka sare;
Loo isticmaalo agabka gaashaanka kulaylka hawada sare;
Loo isticmaalo sida wakiilka sii-deynta ee samaynta birta iyo saliidaynta sawirista siliga birta;
Waxaan nahay soo saaraha, warshadeena waxay ku taal Shandong, laakiin sidoo kale waxaan ku siin karnaa hal adeeg iibsi joogsi ah!
T/T (kala iibsiga telex), Western Union, MoneyGram, BTC(bitcoin), iwm.
≤25kg: saddex maalmood oo shaqo gudahood ka dib markii lacagta la helay. >25kg: hal todobaad
La heli karo, waxaan ku siin karnaa muunado yar yar oo bilaash ah ujeedada qiimeynta tayada!
1kg halkii bac fpr muunado, 25kg ama 50kg durbaankii, ama sida aad u baahan tahay.
Ku kaydi weelka si adag oo xiran meel engegan, qabow oo si fiican u hawo leh.
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