Ifihan kukuru
Orukọ ọja: Holmium
Ilana: Ho
CAS No.: 7440-60-0
Iwọn Molikula: 164.93
iwuwo: 8.795 gm/cc
Ojutu yo: 1474 °C
Irisi: Fadaka grẹy
Apẹrẹ: Awọn ege odidi fadaka, awọn ingots, ọpá, bankanje, okun waya, ati bẹbẹ lọ.
Package: 50kg / ilu tabi bi o ṣe nilo
Ipele | 99.99% | 99.99% | 99.9% | 99% |
OHUN OJU | ||||
Ho/TREM (% iṣẹju.) | 99.99 | 99.99 | 99.9 | 99 |
TREM (% iṣẹju.) | 99.9 | 99.5 | 99 | 99 |
Toje Earth impurities | Iye ti o ga julọ ppm. | Iye ti o ga julọ ppm. | % max. | % max. |
Gd/TREM Tb/TREM Dy/TREM Eri/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 |
Awọn Egbin Aiye ti ko ṣọwọn | Iye ti o ga julọ ppm. | Iye ti o ga julọ ppm. | % 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 |
- Awọn ohun elo oofa: Holmium ni a mọ fun awọn ohun-ini oofa ti o lagbara ati pe o niyelori ni ṣiṣe awọn ohun elo oofa ti o ga julọ. Awọn oofa Holmium ni a lo ni ọpọlọpọ awọn ohun elo, pẹlu awọn eto itutu oofa, nibiti wọn ṣe iranlọwọ lati ṣaṣeyọri awọn iwọn otutu kekere nipasẹ demagnetization adiabatic. Ohun elo yii ṣe pataki ni pataki ni cryogenics ati imọ-ẹrọ fifipamọ agbara.
- Lesa: Holmium ti wa ni lilo ni ri to-ipinle lesa, pataki holmium-doped yttrium aluminiomu garnet (Ho: YAG) lasers. Awọn lasers wọnyi njade ina ni iwọn gigun ti 2100 nm, eyiti o gba pupọ nipasẹ omi, ti o jẹ ki wọn jẹ apẹrẹ fun awọn ohun elo iṣoogun bii iṣẹ abẹ laser ati lithotripsy (fifọ awọn okuta kidinrin). Awọn lasers Holmium tun lo ni awọn ohun elo ile-iṣẹ fun gige ati awọn ohun elo alurinmorin.
- Ohun elo iparun: Holmium le ṣee lo ni imọ-ẹrọ iparun nitori awọn ohun-ini gbigba neutroni rẹ. Holmium-166 jẹ isotope ipanilara ti a lo ninu awọn oriṣi kan ti itọju ailera itanjẹ alakan. Ni afikun, holmium le ṣee lo ni awọn ọpa iṣakoso ti awọn olutọpa iparun lati ṣe iranlọwọ lati ṣe ilana ilana fission ati ilọsiwaju aabo ati ṣiṣe ti iṣelọpọ agbara iparun.
- Alloying oluranlowo: Holmium ti wa ni lilo bi ohun alloying oluranlowo fun orisirisi awọn irin lati mu wọn darí ini ati ipata resistance. Nigbagbogbo a ṣafikun si nickel ati awọn alloy aye toje lati mu agbara wọn pọ si ati iduroṣinṣin gbona. Awọn alloy ti o ni holmium wọnyi ni a lo ni aaye afẹfẹ, ẹrọ itanna, ati awọn ohun elo iṣẹ giga miiran nibiti igbẹkẹle jẹ pataki.
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