iphepha_ibhena

iindaba

  • I-quartz edibeneyo

    Kwimveliso ye-Si kunye ne-FeSi, umthombo oyintloko we-Si yi-SiO2, ngendlela ye-quartz. Iimpendulo nge-SiO2 zivelisa irhasi ye-SiO ethi iphinde isebenze nge-SiC ukuya kwi-Si. Ngexesha lokufudumeza, i-quartz iya kuguqula kwezinye iinguqulelo ze-SiO2 kunye ne-cristobalite njengenqanaba elizinzileyo lobushushu obuphezulu. Utshintsho kucristo...
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  • Impembelelo ye-mineralizers kwiipropati zezi zinto ze-ceramic

    I-Magnesium aluminiyam spinel(MgAl2O, MgO · Al2Oor MA) ineempawu eziphezulu zobushushu obuphezulu bomatshini, ukuxhathisa okugqwesileyo kunye nokuxhathisa ukubola. Yeyona ndawo iqhelekileyo yobushushu beceramic kwi-Al2O-MgO system. Ukukhula okukhethiweyo kwe-calcium hexaaluminate (CaAl12O19, CaO·6AlO...
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  • Ingaba inkunkuma ye-electroceramics emsulwa ingasetyenziselwa ukwenza iiseramikhi ze-mullite?

    Eminye inkunkuma yemizi-mveliso iboniswa iluncedo kwimveliso yeeseramikhi ze-mullite. Ezi nkunkuma zamashishini zizityebi kwii-oxide zetsimbi ezithile ezifana ne-silica (SiO2) kunye ne-alumina (Al2O3). Oku kunika inkunkuma amandla okuba isetyenziswe njengomthombo wemathiriyeli wokuqala wokulungiswa kweeseramikhi ze-mullite. Ip...
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