ngaphansi1

Imikhiqizo

I-Yttrium, 39Y
Inombolo ye-athomu (Z) 39
Isigaba ku-STP okuqinile
Iphoyinti lokuncibilika 1799 K (1526 °C, 2779 °F)
Iphuzu elibilayo 3203 K (2930 °C, 5306 °F)
Ukuminyana (eduze ne-rt) 4.472 g/cm3
lapho uketshezi (at mp) 4.24 g/cm3
Ukushisa kwe-fusion 11.42 kJ/mol
Ukushisa kwe-vaporization 363 kJ/mol
Umthamo wokushisa we-molar 26.53 J/(mol·K)
  • I-Yttrium oxide

    I-Yttrium oxide

    I-Yttrium oxide, eyaziwa nangokuthi i-Yttria, iyi-ejenti enhle kakhulu ye-mineralizing ekwakheni umgogodla.Kuyinto eqinile emoyeni, emhlophe.Inezinga eliphezulu lokuncibilika (2450oC), ukuzinza kwamakhemikhali, i-coefficient ephansi yokwanda okushisayo, ukukhanya okuphezulu kwakho kokubili okubonakalayo (70%) kanye nokukhanya kwe-infrared (60%), amandla aphansi anqunywe ama-photons.Ilungele ukusetshenziswa kwengilazi, i-optic kanye ne-ceramic.