Bear1

Imikhiqizo

Ukubonakala Black-Brown
Isigaba e-STP -Jiyile
Iphuzu elincibilikayo 2349 K (2076 ° C, 3769 ° F)
Iphuzu elibilayo I-4200 k (3927 ° C, 7101 ° F)
Ubuningi lapho uketshezi (ku-MP) I-2.08 g / cm3
Ukushisa kwe-fusion 50.2 KJ / Mol
Ukushisa kwe-vaporization 508 KJ / Mol
Umthamo wokushisa we-molar 11.087 J / (Mol · k)
  • I-Boron Carbide

    I-Boron Carbide

    I-Boron Carbide (B4C), eyaziwa nangokuthi idayimane elimnyama, ngobulukhuni bama-vickers> 30 GPA, luyinto yokwenziwa okunzima kakhulu ngemuva kwedayimane ne-cubic boron nitride. I-Boron Carbide inesigaba esiphakeme sokufakwa kwama-neutrons (okungukuthi amahle okuvikela ama-neutrons), ukuqina ku-Ionizing radiation kanye namakhemikhali amaningi. Kuyinto efanelekile yezicelo eziningi eziphezulu zokusebenza ngenxa yenhlanganisela yayo ekhangayo yezakhiwo. Ubulukhuni balo obuvelele bukwenza kube yimpuphu efanelekile yokugcotshwa, ukucwaswa kanye nokusika kwe-jet yamanzi kanye nama-ceramics.

    I-Boron Carbide iyinto ebalulekile enesilinganiso esilula futhi amandla amakhulu emishini. Imikhiqizo yase-Urbanmines inobumsulwa obuphezulu namanani ancintisanayo. Siphinde sibe nesipiliyoni esithe xaxa ekunikezeni imikhiqizo ehlukahlukene ye-B4C. Siyethemba ukuthi singanikeza izeluleko eziwusizo futhi sikunikeze ukuqonda okungcono kweBoron Carbide kanye nokusetshenziswa kwayo okuhlukahlukene.