iphantsi

Iimveliso

Imbonakalo Mnyama-mnyama
Inqanaba kwi-STP Uqinile
Indawo yokunyibilika 2349 k (2076 ° C, 3769 ° F)
Indawo yokubila I-4200 k (3927 ° C, 7101 ° F)
Ukuxinana xa ulwelo (kwi-MP) I-2.08 g / cm3
Ubushushu be-fusion I-50.2 kj / mol
Ubushushu be-vaporization I-508 kj / mol
I-Molar Ubushushu obushushu 11.087 j / (molK)
  • I-boron carbide

    I-boron carbide

    I-Boron carbide (B4C), ekwabizwa ngokuba yidayimane emnyama, kunye nabaphumeleleyo (i-VPA engama-30 ye-GPA, yeyona nto yesithathu emva kwedayimani emva kwedayili kunye ne-boron ye-cuic kunye ne-boude boron. I-boron ye-boron inecandelo eliphezulu le-thersurn of neutrons (okt iipropathi ezikhuselayo ngokuchasene ne-neutrons, uzinzo kwi-ionution radiation kunye neechemical radiation kunye neekhemikhali ze-ionif kunye neekhemikhali ze-ionif kunye neekhemikhali ze-ioni. Yinto efanelekileyo kwizicelo ezininzi zomsebenzi eziphezulu ngenxa yokudityaniswa kwepropathi. Ubunzima bayo obubalaseleyo bwenza ibe ngumgubo ofutheleyo wokuphemba, ipolishing kunye nokusika ijet ye-jeet yamanzi kunye ne-ceramics.

    I-boron ye-boron sisixhobo esibalulekileyo esineempawu ezilula kunye namandla amakhulu. Iimveliso zedolophu zase-UrbanMines zinobunyulu obuphakamileyo kunye namaxabiso okhuphiswano. Sikwanamava amaninzi ekuboneleleni uluhlu lweemveliso ze-B4C. Ndiyathemba ukuba sinokunika ingcebiso eluncedo kwaye sikunike ukuqonda okungcono kwe-boron ye-boron kunye nokusetyenziswa kwayo ezahlukeneyo.