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Zirconium diboride

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I-Zirconium Diboride (ZRB 2 ) iyinto ebonakalayo ye-ceramic ye-ceramic yesakhiwo se-hexagonal crystal. Ibanga le-zirconium diboride techbal yi- ceramic ephezulu yokushisa ye-ceramic (UHTC) ngephuzu lokuncibilika lika-3246 ° C. Lokhu kanye nobukhulu bayo obuphansi obuphansi be- ~ 6.09 g / cm 3 (ubukhulu obulinganisiwe bungaba ngaphezulu ngenxa yokungcola kwe- hafnium ) kanye namandla amahle okushisa akwenzayo kwenza kube ngumuntu ozongenela ukhetho lwezicelo zokushisa eziphakeme ze-aerospace ezinjengezinhlelo ze-hypersonic. Kuyinto yobumba obungajwayelekile, enobuqili bokushisa obuphakeme kanye nogesi, izakhiwo ezihlanganyela nge- isostersuctural   titanium diboride ne- hafnium diboride .

Zirconium diboride powder Izingxenye zivame ukucindezelwa okushisayo (ingcindezi esetshenziselwa i-powder evuthayo) bese kuthi kufakwe imishini. I-Pitering ye-ZRB 2 ivinjelwe yimvelo ye-Material's Combared kanye nokuba khona kwama-oxides angaphezulu komhlaba akhulisa ama- coarvening okunhlamvu ngaphambi kokuhlanganiswa ngesikhathi sokuthola isono . I- sodium hexamethaphosphate ye -sodium engenasisekelo ye-zirconium boride eluhlaza ebonakalayo Kungenzeka ngezithasiselo zesono ezinjenge- Boron Carbide ne -carbon evuselelwa i-titonium dioxide enama-oxides angaphezulu kokonakala ngesono kodwa ama-mehendi angonakaliswa ngokuqhathaniswa ne-ZRB 2 ecindezelwe eshisayo

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