High Purity Zirconium Hlau (Zr)
khoom hom | Zirconium |
---|---|
cim | Zr |
Atomic Luj | 91.224 |
Cov lej Atomic | 40 |
Xim / tsos | Silvery Dawb, Metallic |
Thermal Tus Cwj Pwm | PEB 22.7 W/mK |
Melting Point (°C) | 1852 |
Coefficient ntawm Thermal Expansion | 5.7 x 10-6 / K |
Theoretical ntom ntom (g / cc) | 6.49 |
Txheej txheem cej luam
Lub cev muaj zog:
Zirconium, atomic tooj 40, atomic hnyav 91.224, yog ib tug silver-grey hlau nrog ib tug zoo li steel zoo li lub ntsej muag thiab luster. Zirconium yooj yim tsim cov yeeb yaj kiab oxide ntawm nws qhov chaw hauv huab cua, uas yog lustrous thiab zoo li hlau. Zirconium muaj kev tiv thaiv corrosion, tab sis yog soluble hauv hydrofluoric acid thiab aqua regia; ntawm qhov kub thiab txias, nws tuaj yeem cuam tshuam nrog ntau lub ntsiab lus los tsim cov khoom sib xyaw ua ke. Lub corrosion kuj ntawm zirconium yog zoo dua li ntawm titanium, thiab nyob ze rau tantalum thiab niobium. Raws li qhov zoo ntawm zirconium, nws yog feem ntau ua tiav rau hauv daim hlau, xov hlau, thiab lwm yam. Zirconium tuaj yeem nqus tau ntau cov pa oxygen, hydrogen, nitrogen thiab lwm yam gases thaum rhuab, thiab tuaj yeem siv los ua cov khoom siv hydrogen.
daim ntawv thov:
Raws li cov peev txheej tsis tshua muaj, zirconium tau siv dav hauv cov khoom siv hluav taws xob, ceramics, iav, petrochemicals, cov khoom siv hauv tsev, tshuaj, textiles thiab cov khoom siv niaj hnub.
Yam | purity | Main impurities | Tag nrho cov impurities | Txoj Kev Kuaj |
---|---|---|---|---|
Siab Purity Zirconium | 99.9% | Mg, Al, Si, P, S, V, Cr, Mn, Fe, Co Ni, Zn, Ag | <50ppm | ICP-MAS |
Ultra Ntshiab Zirconium | 99.95% | <10ppm | GDMS | |
Utra Siab Purity Zirconium | 99.99% | <1ppm | GDMS |