Cov lus qhia luv luv
Khoom npe: Holmium
Cov Qauv: Ho
CAS TSIS MUAJ .: 7440-60-0
Molecular hnyav: 164.93
Ntom ntom: 8.795 GM / CC
Melting taw tes: 1474 ° C
Zog: Silvery Grey
Cov duab: Pob Lumpy li, ingots, pas nrig, ntawv ci, xaim, thiab lwm yam.
Pob: 50kg / Nruas lossis raws li koj xav tau
Teem nqi | 99.99% | 99.99% | 99.9% | 99% |
Tshuaj Muaj Tshuaj | ||||
Ho / trem (% min.) | 99.99 | 99.99 | 99.9 | 99 |
Trem (% min.) | 99.9 | 99.5 | 99 | 99 |
Tsis tshua muaj lub ntiaj teb impurities | ppm max. | ppm max. | % Max. | % Max. |
GD / trem TB / trem Dy / trem Er / trem Tm / trem Yb / trem Lu / trem Y / trem | 30 30 10 10 10 10 10 30 | 30 30 10 10 10 10 10 30 | 0.002 0.01 0.05 0.05 0.01 0.01 0.01 0.03 | 0.1 0.1 0.3 0.3 0.1 0.01 0.01 0.05 |
Tsis-Tsawg Lub Txiaj Ntsig Loj | ppm max. | ppm max. | % Max. | % Max. |
Fe Si Ca Al Mg W Ta O C Cl | 200 50 50 50 50 50 50 300 50 50 | 500 100 100 100 50 100 100 500 100 100 | 0.1 0.03 0.05 0.01 0.01 0.05 0.01 0.1 0.01 0.01 | 0.15 0.01 0.05 0.01 0.01 0.05 0.05 0.2 0.03 0.02 |
- Sib Nqus Cov Ntaub Ntawv: Holmium yog paub rau nws cov khoom muaj zog sib nqus thiab muaj txiaj ntsig zoo hauv kev ua cov khoom siv sib nqus ntawm cov neeg sib nqus. Cov hlau nplaum holmium tau siv nyob rau ntau yam kev siv, suav nrog kev sib nqus tub yees tub yees, qhov chaw uas lawv pab ua tiav qhov kub tsawg los ntawm adiabatic demagnetization. Daim ntawv thov no yog qhov tshwj xeeb tshaj yog nyob rau hauv cryogenics thiab lub zog-kev txuag thev naus laus zis.
- Lasers: Holmium yog siv nyob rau hauv cov khoom siv-lub xeev muaj tseeb holmium-doped yttrium aluminium garnet (ho: yag) lasers. Cov lasers tso tawm ntawm lub nthwv dej ntawm 2100 nm, uas yog qhov zoo tshaj plaws rau kev kho mob thiab Lithotripsy (tawg txog lub raum pob zeb). Cov Lasers Holmium kuj tau siv hauv kev siv cov ntawv thov rau kev txiav thiab cov ntaub ntawv vuam.
- Nuclear Daim Ntawv Thov: Holmium tuaj yeem siv nyob rau hauv cov thev naus laus zis vim nws tsis muaj kev sib haum xeeb. Holmium-166 yog lub suab seev cev yog siv qee hom kev kho mob canconiaming. Ib qho ntxiv, Holmium tuaj yeem siv tau rau hauv cov rods ntawm nuclear reactors los pab tswj hwm cov kev nyab xeeb thiab txhim kho kev nyab xeeb thiab kev ua haujlwm ntawm nuclear zog tiam.
- Alloying Tus Neeg Sawv Cev: Holmium yog siv los ua ib qho kev ua kom zoo rau cov hlau kom txhim kho lawv cov khoom siv tshuab thiab corrosion tsis kam. Nws yog feem ntau ntxiv rau npib tsib xee thiab lwm yam kev tsis tshua muaj lub ntiaj teb ib coloys kom nce lawv lub zog thiab kev ruaj khov stability. Cov Holmium-muaj cov alloys tau siv hauv aerospace, cov khoom siv hluav taws xob, thiab lwm yam kev ua tau zoo siab qhov kev ntseeg tau yog qhov kev ntseeg tau yog qhov tseem ceeb.
-
Ytterbium hlau | Yb kev | CAS 7440-64-4 | R ...
-
Pelleodymium pellets | Hom thede | CAS 7440-10-0 ...
-
Terbium hlau | Ingots | CAS 7440-27-9 | Rar ...
-
Ti2alc hmoov | Titanium Aluminium Carbide | Cas ...
-
Dysprosium hlau | Dy kev | CAS 7429-91-6 | ...
-
Galinstan kua | Gallium indium tin hlau | G ...