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Nā huahana

Yttrium, 39Y
Helu ʻAtoma (Z) 39
Hana ma STP paa
Lae hehee 1799 K (1526 °C, 2779 °F)
Lae paila 3203 K (2930 °C, 5306 °F)
ʻO ka mānoanoa (kokoke rt) 4.472 g/cm3
ka wai (ma mp) 4.24 g/cm3
Ka wela o ka hui ʻana 11.42 kJ/mol
Ka wela o ka mahu 363 kJ/mol
Ka hiki wela molar 26.53 J/(mol·K)
  • ʻO Yttrium Oxide

    ʻO Yttrium Oxide

    ʻO Yttrium Oxide, ʻike ʻia hoʻi ʻo Yttria, he mea hana mineralizing maikaʻi loa no ka hoʻokumu ʻana o spinel. He mea paʻa paʻa keʻokeʻo. Loaʻa iā ia kahi helu heheʻe kiʻekiʻe (2450oC), kūpaʻa kemika, haʻahaʻa haʻahaʻa o ka hoʻonui ʻana i ka wela, ʻike kiʻekiʻe no ka ʻike (70%) a me ka infrared (60%) māmā, ʻoki haʻahaʻa i ka ikehu o nā photons. He kūpono ia no nā aniani, optic a me nā noi seramika.