wehewehe
Zirconium Oxide ZrO2, a i ʻole Zirconium Dioxide, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, a hiki ke hoʻoheheʻe iki ʻia i ka HCl a me ka HNO.3, wahi hehee 2700°C, mānoanoa 5.85g/cm3, he odorless crystal me ke kiʻekiʻe heheʻe, kiʻekiʻe resistivity, kiʻekiʻe refractive index a me haʻahaʻa thermal hoʻonui coefficient waiwai, ka mea koʻikoʻi kiʻekiʻe kiʻekiʻe wela kū'ē nā mea, ceramic insulating mea, ceramic sunscreens a me nā mea maka no nā pōhaku kiʻekiʻe.ZrO2ʻO nā waiwai maʻamau e mālama ʻia ma kahi anuanu, maloʻo a me ka makani maikaʻi, e hoʻopaʻa paʻa i ka pahu a paʻa i ka alkali ikaika.Zirconium Oxide ZrO2Hoʻohana maʻamau ia no ka hana ʻana i ka zirconium metala a me nā pūhui zirconium, nā seramika kiʻekiʻe, nā mea abrasive, nā puaʻa ceramic, nā mea refractory a me ke aniani optical.
Hāʻawi
Zirconium Oxide a i ʻole Zirconium Dioxide ZrO2me ka maemae o ZrO2+HfO2 ≥ 99.9% a me ka Hafnium Oxide HfO2me ka maemae o HfO2+ZrO2≥99.9% ma Western Minmetals (SC) Corporation hiki ke hāʻawi ʻia i ka nui o ka pauka 60-150mesh, 25kg i loko o ka ʻeke plastik me ka pahu pahu pahu ma waho, a i ʻole e like me ke ʻano kikoʻī.
Hōʻike ʻenehana
Zirconium Oxide a i ʻole Zirconium Dioxide ZrO2 me ka maemae o ZrO2+HfO2≥ 99.9% a me ka Hafnium Oxide HfO2me ka maemae o HfO2+ZrO2≥99.9% ma Western Minmetals (SC) Corporation hiki ke hāʻawi ʻia i ka nui o ka pauka 60-150mesh, 25kg i loko o ka ʻeke plastik me ka pahu pahu pahu ma waho, a i ʻole e like me ke ʻano kikoʻī.
Nā mea | HfO2 | ZrO2 |
Ka nana aku | Pauda keʻokeʻo | Pauda keʻokeʻo |
Kaumaha Molekala | 210.49 | 123.22 |
ʻO ka mānoanoa | 9.68 g/cm3 | 5.85 g/cm3 |
Lae hehee | 2758 °C | 2700 °C |
CAS No. | 12055-23-1 | 1314-23-4 |
ʻAʻole. | 'ikamu | Kūlana Kūlana | |||
1 | Maemae | haumia (PCT Max kēlā me kēia) | Nui | ||
2 | ZrO2 | ZrO2+HfO2≥ | 99.9% | Si 0.01, Fe 0.001, Ti/Na 0.002, U/Th 0.005 | 60-150 mesh |
3 | HfO2 | HfO2+ZrO2≥ | 99.9% | Fe/Si 0.002, Mg/Pb/Mo 0.001, Ca/Al/Ni 0.003, Ti 0.007, Cr 0.005 | 100 mesh |
4 | Hoʻopili | 25kgs i loko o ka ʻeke plastik me ka pahu pahu pahu ma waho |
Hafnium Oxide HfO2, a i ole Hafnium Dioxide, he hui o ka hafnium, HfO2+ZrO2≥99.9%, helu hehee 2758°C, mānoanoa 9.68g/cm3, hiki ole ke hooheheeia i ka wai, HCl a me HNO3, akā hiki ke hoʻoheheʻe ʻia ma H2SO4a me HF.Hafnium oxide HfO2ʻO ia kahi mea seramika me kahi ākea ākea ākea a me ka mau dielectric kiʻekiʻe.Hafnium Oxide HfO2 ʻO ia ka mea hiki ke hoʻololi i ka silica insulator o ka metala oxide semiconductor field effect tube e hoʻoponopono i ka pilikia palena nui o ka hoʻomohala ʻana o ka ʻōnaehana SiO₂/Si maʻamau i MOSFET, no laila he mea holomua i hoʻohana ʻia i ke kahua microelectronic.Hoʻohana nui ʻia ia no ka hana ʻana i ka metala hafnium, nā pūhui hafnium, nā mea refractory, nā mea uhi anti-radioactive, a me ka catalyst.
Manaʻo Kūʻai
Zirconium Oxide ZrO2 Hafnium Oxide HfO2