Zirconium Oxide ZrO₂ |Hafnium Oxide HfO₂ 99.9%

Kev piav qhia

Zirconium Oxide ZrO₂, los yog Zirconium Dioxide, xyaum insoluble hauv dej, thiab me ntsis soluble hauv HCl thiab HNO₃melting point 2700 ° C, ceev 5.85g / cm3³, yog odorless siv lead ua nrog siab melting point, siab resistivity, siab refractive index thiab tsawg thermal expansion coefficient, uas yog cov tseem ceeb kub kub resistant cov ntaub ntawv, ceramic insulating cov ntaub ntawv, ceramic sunscreens thiab raw khoom rau dag gems.ZrO₂yog cov khoom siv dav dav uas yuav tsum tau khaws cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated, khaws lub thawv kaw kom nruj thiab kom deb ntawm cov alkali muaj zog.Zirconium Oxide ZrO₂Feem ntau yog siv los ua hlau zirconium thiab zirconium tebchaw, siab zaus ceramics, abrasive cov ntaub ntawv, ceramic pigments, refractory khoom thiab optical iav.

Kev xa khoom

Zirconium Oxide los yog Zirconium Dioxide ZrO₂nrog purity ntawm ZrO₂+ HfO₂≥ 99.9% thiab Hafnium Oxide HfO₂nrog purity ntawm HfO₂+ZrO₂≥99.9% ntawm Western Minmetals (SC) Corporation tuaj yeem xa tuaj rau hauv qhov loj ntawm 60-150mesh hmoov, 25kg hauv hnab yas nrog cardboard nruas sab nraud, lossis raws li kev cai tshwj xeeb.

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Paub meej

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Technical Specification

ZrO₂& HfO₂

Zirconium Oxide los yog Zirconium Dioxide ZrO₂ nrog purity ntawm ZrO₂+ HfO₂≥ 99.9% thiab Hafnium Oxide HfO₂nrog purity ntawm HfO₂+ZrO₂≥99.9% ntawm Western Minmetals (SC) Corporation tuaj yeem xa tuaj rau hauv qhov loj ntawm 60-150mesh hmoov, 25kg hauv hnab yas nrog cardboard nruas sab nraud, lossis raws li kev cai tshwj xeeb.

Cov khoom	HfO₂	ZrO₂
Qhov tshwm sim	Dawb hmoov	Dawb hmoov
Molecular Luj	210.49 Nws	123.22 Nws
Qhov ntom	9.68 g/m 3³	5.85 g / cm3³
Melting Point	2758°C kub	2700 ° C
CAS Nr.	12055-23-1	1314-23-4 ib

Tsis muaj.	Yam khoom			Txheem Specification
1	Purity			impurity (PCT Max txhua)	Loj
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	Ntim			25kgs nyob rau hauv lub hnab yas nrog cardboard nruas sab nraum

Hafnium Oxide HfO₂, los yog Hafnium Dioxide, ib qho chaw ntawm hafnium, HfO₂+ZrO₂≥99.9%, melting point 2758 ° C, ceev 9.68g / cm³, yog insoluble hauv dej, HCl thiab HNO₃, tab sis soluble hauv H₂SO₄thiab HF.Hafnium Oxide HfO₂yog cov khoom siv ceramic nrog qhov sib txawv ntawm qhov dav thiab siab dielectric tas li.Hafnium Oxide HfO₂yog qhov feem ntau yuav hloov lub rooj vag insulator silica ntawm hlau oxide semiconductor field effect raj los daws qhov loj txwv qhov teeb meem ntawm txoj kev loj hlob ntawm cov tsoos SiO₂ / Si qauv hauv MOSFET, yog li nws yog cov khoom siv siab heev siv hauv microelectronic teb.Nws kuj yog siv dav rau kev ua cov hlau hafnium, hafnium tebchaw, cov khoom siv refractory, cov khoom siv hluav taws xob tiv thaiv hluav taws xob, thiab cov catalyst.