High ceev 99.95% Hafnium round pas nrig
Hafnium pas nrig yog lub siab purity hafnium hlau pas nrig muaj li ntawm hafnium thiab lwm yam ntsiab lus, yam ntxwv ntawm plasticity, yooj yim ntawm kev ua, kub tsis kam, thiab corrosion kuj. Lub ntsiab tivthaiv ntawm hafnium pas nrig yog hafnium, uas tuaj yeem muab faib ua lub voj voos hafnium pas nrig, lub voj voos hafnium pas nrig, square hafnium pas nrig, hexagonal hafnium pas nrig, thiab lwm yam. Lub purity ntau ntawm hafnium rods yog los ntawm 99% mus rau 99.95%, nrog ib tug cross-sectional loj ntawm 1-350mm, ib tug ntev ntawm 30-6000mm, thiab ib tug tsawg kawg nkaus txiav txim kom muaj nuj nqis ntawm 1kg.
Qhov ntev | Raws li koj xav tau |
Qhov Chaw Keeb Kwm | Henan, Luoyang |
Hom Lub Npe | FGD |
Daim ntawv thov | Nuclear kev lag luam |
Cov duab | Hloov |
Nto | Polished |
Purity | 99.9% Min |
Khoom siv | hafnium |
Qhov ntom | 13.31 g / cm3 |
kev faib tawm | Nuclear kev lag luam | General kev lag luam | |
Hom | HF-01 | Hf-1 | |
Cov khoom tseem ceeb | Hf | paj ntaub | paj ntaub |
impurity ≤ | Al | 0.010 ib | 0.050 Nws |
C | 0.015 ib | 0.025 ib | |
Cr | 0.010 ib | 0.050 Nws | |
Cu | 0.010 ib | - | |
H | 0.0025 Nws | 0.0050 Nws | |
Fe | 0.050 Nws | 0.0750 ib | |
Mo | 0.0020 Nws | - | |
Ni | 0.0050 Nws | - | |
Nb | 0.010 ib | - | |
N | 0.010 ib | 0.0150 Nws | |
O | 0.040 ib | 0.130 Nws | |
Si | 0.010 ib | 0.050 Nws | |
W | 0.020 ib | - | |
Sn | 0.0050 Nws | - | |
Ti | 0.010 ib | 0.050 Nws | |
Ta | 0.0150 Nws | 0.0150 Nws | |
U | 0.0010 Nws | - | |
V | 0.0050 Nws | - | |
Zr | 3.5 | 3.5 | |
Cov ntsiab lus Zr kuj tuaj yeem sib txuas lus ntawm ob tog |
Txoj kab uas hla | Tso cai sib txawv |
≤ 4.8mm | ± 0.05 hli |
4.8-16 hli | ± 0.08 hli |
16-19 mm | ± 0.10 hli |
≥19-25mm | ± 0.13 hli |
Txoj kab uas hla | Tso cai sib txawv | ||
| 1000 | 1000-4000 | 4000 |
≤ 9.5 | +6.0 | +13.0 Nws | +19.0 Nws |
9.5-25 | +6.0 | +9.0 | — |
1. Peb lub Hoobkas nyob hauv Luoyang City, Henan Province. Luoyang yog thaj chaw tsim khoom rau tungsten thiab molybdenum mines, yog li peb muaj qhov zoo ntawm qhov zoo thiab tus nqi;
2. Peb lub tuam txhab muaj cov kws tshaj lij nrog ntau tshaj 15 xyoo kev paub, thiab peb muab cov kev daws teeb meem thiab cov lus qhia rau txhua tus neeg siv khoom xav tau.
3. Tag nrho peb cov khoom raug soj ntsuam nruj ua ntej xa tawm.
4. Yog tias koj tau txais cov khoom tsis raug, koj tuaj yeem tiv tauj peb kom them rov qab.
1. Raw khoom npaj
2. Electrolytic ntau lawm
3. Thermal decomposition method
4. Tshuaj vapor deposition
5. Kev sib cais tshuab
6. Refining thiab Purification
7. Kev soj ntsuam zoo
8. Ntim
9.Shipping
1. Nuclear Reactor
Tswj Rods: Hafnium rods feem ntau yog siv los tswj cov pas nrig hauv nuclear reactors. Lawv lub peev xwm nqus neutron siab ua rau lawv tswj tau cov txheej txheem fission zoo, ua kom muaj kev nyab xeeb thiab tswj cov tshuaj tiv thaiv nuclear.
2. Aerospace thiab Defense
High Temperature Alloys: Vim nws qhov siab melting point thiab lub zog, hafnium yog siv nyob rau hauv aerospace daim ntaub ntawv, nrog rau zus tau tej cov kub alloys thiab coatings rau lub dav hlau engine thiab lwm yam khoom raug rau huab cua puag.
3. Cov khoom siv hluav taws xob
Semiconductors: Hafnium yog siv nyob rau hauv kev lag luam semiconductor, tshwj xeeb tshaj yog nyob rau hauv zus tau tej cov high-k dielectrics rau transistors. Qhov no pab txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm cov khoom siv hluav taws xob.
4. Kev Tshawb Fawb thiab Kev Txhim Kho
Kev sim cov ntawv thov: Hafnium rods tuaj yeem siv rau hauv ntau yam kev sim khoom siv rau cov ntaub ntawv tshawb fawb thiab kev tshawb fawb nuclear, thiab lawv cov khoom tshwj xeeb tuaj yeem siv rau kev tshawb fawb tshiab.
5. Cov ntawv thov kho mob
Radiation Shielding: Hauv qee daim ntawv thov kev kho mob, hafnium yog siv rau kev tiv thaiv hluav taws xob vim nws cov khoom nqus neutron.
Hafnium yog siv los tswj cov pas nrig rau ntau qhov laj thawj tseem ceeb:
1. Neutron Absorption
Hafnium muaj lub siab neutron ntes hla ntu, uas txhais tau hais tias nws muaj txiaj ntsig zoo ntawm kev nqus cov neutrons. Cov cuab yeej no yog qhov tseem ceeb rau kev tswj tus nqi ntawm nuclear fission hauv lub reactor.
2. Kev ruaj ntseg ntawm qhov kub thiab txias
Hafnium tuav nws cov qauv kev ncaj ncees thiab kev ua tau zoo ntawm qhov kub thiab txias ntau hauv cov tshuab hluav taws xob nuclear, ua rau nws muaj kev ntseeg siab rau kev tswj cov pas nrig.
3. Corrosion Resistance
Hafnium muaj kev tiv thaiv corrosion zoo heev, uas yog ib qho tseem ceeb heev nyob rau hauv hnyav tshuaj ib puag ncig ntawm nuclear reactors. Qhov no pab ua kom lub neej ntev thiab ua haujlwm ntawm cov pas nrig tswj.
4. Tsawg reactivity
Hafnium yog qhov tsis muaj zog, txo qhov kev pheej hmoo ntawm cov tshuaj lom neeg tsis zoo uas tuaj yeem cuam tshuam kev nyab xeeb ntawm lub tshuab hluav taws xob.
Hafnium tsis yog radioactive. Nws yog cov khoom ruaj khov thiab tsis muaj cov isotopes suav tias yog cov xov tooj cua. Feem ntau cov isotope ntawm hafnium yog hafnium-178, uas yog qhov ruaj khov thiab tsis muaj hluav taws xob tawg.