Boron nitride waa nooca cusub ee ugu fudud ee qalabka macromolecular oo leh qaabab laba geesood iyo cubic crystal ah.
Waa nooc ka mid ah badeecada leh heerkul sare oo adkaysi u leh, daxalka u adkaysta, dahaarka sare iyo saliid wanaagsan.
Heerkulkeeda u adkaysta oksaydhisku waxa uu gaadhi karaa 1000°C, waxa kale oo uu leeyahay saliid fiican oo heerkul sare ah, sidaa awgeed waa nooc ka mid ah saliidaha adag ee heerkul sare ee wanaagsan.
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 28-32micron |
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 sidii wakiilka sii daynta ee samaynta birta iyo saliidaynta sawirida 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 (wareejinta 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 halkii durbaan, ama sida aad u baahan tahay.
Ku kaydi weelka si adag u xiran meel engegan, qabow oo si fiican u hawo leh.