ngaphantsi1

Iimveliso

Yttrium, 39Y
Inombolo yeAtomic (Z) 39
Isigaba kwi-STP eqinileyo
Indawo yokunyibilika 1799 K (1526 °C, 2779 °F)
Indawo yokubilisa 3203 K (2930 °C, 5306 °F)
Ubuninzi (kufuphi ne-rt) 4.472 g/cm3
xa ulwelo (kwi mp) 4.24 g/cm3
Ubushushu bomxube 11.42 kJ / mol
Ubushushu bomphunga 363 kJ/mol
Umthamo wobushushu beMolar 26.53 J/(mol·K)
  • I-Yttrium oxide

    I-Yttrium oxide

    I-Yttrium oxide, ekwabizwa ngokuba yiYttria, i-agent egqwesileyo yeminerali yokwenza i-spinel formation.Yinto eqinileyo enomoya, emhlophe.Inomgangatho ophezulu wokunyibilika (i-2450oC), ukuzinza kweekhemikhali, i-coefficient ephantsi yokwandiswa kwe-thermal, ukukhanya okuphezulu kokubini okubonakalayo (70%) kunye ne-infrared (60%) ukukhanya, amandla aphantsi anqunywe kwiifotoni.Ifanelekile kwiglasi, i-optic kunye ne-ceramic applications.