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27
Apr, 2021
Cubic boron nitride kuj tseem siv tau los ua qhov sib sib zog nqus qhov dej thiab cov cuab yeej txiav siab kub.
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25
Apr, 2021
Cubic boron nitride (hom pob zeb diamond). Nws yog xim dub lossis xim av muaj cov nplai. Qhov txheeb ze ntom yog 3.48. Lub ntsiab lus melting yog 3000 ° C.
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24
Apr, 2021
Dawb graphite yog lwm lub npe rau hexagonal boron nitride. Dawb graphite yog qhov yooj yim boron nitrogen polymer.
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22
Apr, 2021
Ceramics nrog boron carbide yog cov khoom tseem ceeb hu ua boron carbide ceramics. Boron carbide yog qhov tsawg-ntom ntom, siab-melting, siab-hardness ceramic.
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21
Apr, 2021
Alumina ceramic matrix Lub ceramics nrog alumina ua cov khoom tseem ceeb hu ua alumina ceramics.
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20
Apr, 2021
Cov Khoom Ntawm Cov Khoom Siv Ua Khoom Ceramic
Ceramic cov ntaub ntawv khoom siv mas muaj nyob rau hauv ob daim ntawv ntawm crystalline thiab amorphous sib txuas.
