Koj Ua Hafnium Tube Khoom Siv

 

 

Shaanxi Zhongheng Weichuang Hlau Khoom Co., Ltd. Tshwj Xeeb Hauv Kev Xa Khoom Ntawm Cov Khoom Hlau. Lub tuam txhab tsuas yog koom nrog cov khoom siv ua tiav xws li cov phiaj, cov hlua, thiab cov hlab, thiab cov xaim, niobium hafnium alloy c103. Hafnium raj yog qhov ci ntsa iab grey grey hloov raj. Vim yog cov muaj zog thermal Neutron ntes muaj peev xwm ntawm hafnium, hafnium hlab yog siv los ua neutron nqus cov REOOR tswj cov pas nrig. Los ntawm kev ntxig lossis nqa hafnium tswj cov pas nrig mus rau hauv cov kev sib txoos roj, lub zog ntawm cov tshuab hluav taws xob tuaj yeem hloov kho kom ntseeg tau cov kab ke.

 
 
Vim li cas thiaj xaiv peb?

Cov kws tshaj lij

Lub tuam txhab muaj ntau xyoo ntawm kev paub hauv thev naus laus zis thiab pab pawg ua haujlwm zoo, uas tuaj yeem muab kev pabcuam nrog cov neeg siv khoom.

Kev Muaj Peev Xwm Zoo

Peb tswj hwm nruj nruj dhau txhua theem, los ntawm cov khoom siv raw smelting rau cov khoom lag luam export, kom ntseeg tau cov qauv hlau zoo tshaj plaws ntawm txhua kauj ruam.

Kev Ua Lag Luam Ntau Lawm

Peb cov neeg tsis muaj hlau, xws li tantalum, niobium, thiab titanium, feem ntau yog exported rau North America, Europe, thiab Asia.

Ntau yam ntawm cov ntawv thov

Peb cov khoom tau siv dav hauv ntau thaj teb, suav nrog cov hluav taws xob ntau, metallurgy, tshuaj lom neeg, tshuaj lom neeg, thiab kiv cua zoo, thiab lwm yam.

 

 

Tsis ntawm hafnium raj

 

 

Khoom siv:

HF + ZR ntau dua lossis sib npaug nrog 99.95%, ZR tsawg dua lossis sib npaug nrog 0.2% / 2.5%

Purity:

99%-99.95%

Qhov loj me:

Tawm Diam: 0.05-200 hli

Phab Ntsa Thickness: 0.05-80 Hli

Ntev: 30-6000 hli

Lossis customized

Temper:

Annealed thiab unannealed

 

Daim ntawv thov cov pob zeb ntawm theharafnium raj

 

Aerospace Sector:

Siv nyob rau hauv high-kev ua tau zoo ntawm cov ntsiab lus xav tau superion tiv taus thiab lub zog, suav nrog cov khoom sib xyaw cav thiab cov cua sov.

01

Nuclear Zog:

Ua raws li Neutron-ntes cov tshuaj nyob rau hauv cov tshuaj reactors, pab tswj hwm cov tshuaj tiv thaiv ceev thiab lav tau kev nyab xeeb.

02

Cov Khoom Siv Hluav Taws Xob:

Siv nyob rau hauv kev tsim khoom siv hauv tshuab hluav taws xob hauv hluav taws xob, qhov chaw nws nce siab melting point thiab corrosion tsis tseem ceeb rau kev ua haujlwm zoo.

03

High-kub alloys:

Incorporated mus rau hauv alloys ua haujlwm hauv kev teeb meem huab cua sov, zoo li cov cav tshuab turbine thiab nce qib kub ua kom sov siab.

04

Kho Mob:

Ua haujlwm hauv cov cuab yeej noj qab haus huv tshwj xeeb, tshwj xeeb tshaj yog nyob rau hauv cov chaw uas tiv thaiv kev tiv thaiv hluav taws xob thiab tsis kam rau corrosion yog qhov tseem ceeb.

05

 

 

Tshuaj lom neeg cov khoom ntawm hafnium raj

 

 

Cov Khoom Siv

Me me

Ceev

13.31 G / cm3

Melting taw tes

2220 degree

Kub taw tes

5200 degree

Thermal conductivity

22 W/(m·K)

Thermal nthuav tawm coefficiention

5.9 µm/(m·K)

Lub zog tensile

485 MPa

Paib lub zog

125 MPa

 

Cov txheej txheem ntau lawm ntawm hafnium raj

Melting thiab Casting:

Hafnium lossis hafnium alloys feem ntau yog melted rau hauv kev cuam tshuam los ntawm lub tshuab nqus tsev kom tau noj arc melting.

 

 


Forging thiab Extrusion:

Lub ingot yog rhuab thiab forged ua kom muaj lub raj ua ntej lub raj dawb, uas yog tom qab ntawd txuas ntxiv ua rau qhov loj me thiab cov qauv los ntawm kev ua tiav.

Txias dov thiab kos duab:

Kev dov txias thiab kos duab yog cov kauj ruam tseem ceeb hauv kev tsim cov tawv ntoo Hafnium. Kev txias txias dua cov khoom siv me me thiab cov hlab yog siv los txo qhov uas hla thiab phab ntsa tuab ntawm cov hlab.

Kev Kho Cua Sov:

Annealing yog feem ntau nqa tawm hauv lub tshuab nqus tsev kom tsis txhob oxidation thiab paug thiab tshem cov kev ntxhov siab tsim tsim kom muaj kev ntxhov siab.

Xov & Soj Ntsuam:

Cov kauj ruam xws li kev txiav, polishing, ntxuav, thiab nruj me soj ntsuam xyuas kom paub tseeb tias cov khoom ua tau raws li cov lus qhia tshwj xeeb.

 

 

Tuav ceev faj ntawm hafnium raj

 

 

 

When used for nuclear reactor control rod casing, it is necessary to ensure that the neutron absorption cross-section of the hafnium tube meets the standard (>100 lub hom phiaj en), thiab cov kev teeb tsa txoj hauj lwm tseeb yuam cov kev tsim qauv tseem ceeb.

 
 

Cov yeeb nkab interface yuav tsum tau muab ob npaug rau kev sib khi kom tiv thaiv kev lom zem ntawm cov khoom fission; Nquag xyuas cov tuab ntawm cov yeeb nkab phab ntsa thiab hloov nws tam sim yog tias qhov poob qis dua 10%.

 
 

Halogen compounds xws li Uranium HexafLuoride (UF ₆) tuaj yeem ua corrode hafnium hafes yuav tsum muaj txheej txheem nrog corrosion-resistant txheej corrosion lossis siv zirconium alloy kav.

 
 

Thaum siv rau kev thauj cov semiconductor sputtering cov hom phiaj, cov ntsiab lus oxygen hauv cov raj xa hluav taws xob yuav tsum yog<1ppm to prevent hafnium oxidation and the formation of brittle HfO ₂ layer.

 
 

Txhua lub hlis, XRD tau siv los kuaj cov tuab ntawm Oxide Txheej rau ntawm cov yeeb nkab phab ntsa. Yog tias HFO ₂ theem hloov tshaj 5 μ m, polishing yog yuav tsum tau kom zam tsis txhob cuam tshuam cov thermal conductivity.

 
 

Txhua lub quarter, kev kuaj mob siab kuaj yog siv los tshawb xyuas micro tawg, nrog ib qho kev tsom xam ntawm cov chaw vuam thiab cov kaus poom cov kav dej sib txuas.

 

 

 

Hardness ntawm hafnium raj

 

 

MoHS Hardness

5.5

Vickers hardness

1520-2060 mpa

Brinell hardness

1450-2100 MPa

 

Daim ntawv muaj cai
 
 
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Ntim ntawm lub raj hafnium

 

 

Lub raj Hafnium yog kev nyab xeeb hauv cov ntoo ntoo lossis cov thawv, txhawb nrog cov khoom siv cushioning los tiv thaiv kev txav mus los kom tiv thaiv kev txav mus los kom tiv thaiv kev txav mus los. Cov khoom ntim ntim no ua kom muaj txiaj ntsig tias cov khoom nyob ruaj thiab tiv thaiv thoob plaws hauv cov txheej txheem shipping.

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Cov FAQ

 

 

Q: Hafnium ib cov hlau refactory?

A: Hafnium (HF) yog hlau refractory nrog lub siab yaj. HF tau tshawb xyuas los tsim cov ntsiab lus ntawm cov reactor tswj thiab cov ntaub thaiv cov tshuab thiab cov khoom siv nruab nrab-lub cev, tshuab, thiab xeb cov khoom.

Q: Puas yog hafnium raj ductile?

A: Hafnium yog ib lub coo cov hlau thiab ua cov hmoov zoo yog cov nplaim taws heev. Nws yog txuam nrog zirconium-muaj cov zaub mov xws li zircon, lossis ntau dua li cov ntxhia hafno. Microchips muaj hlau xws li Hafnium.

Q: Dab tsi yog cov nplaim taws ntawm hafnium raj?

A: Cov nplaim taws. Finely dispersed hais kom ua tiav cov kev sib xyaw tawg hauv huab cua. Kev pheej hmoo ntawm hluav taws thiab tawg.

Q: Qhov chaw sib kis yog dab tsi ntawm hafnium?

A: Daim iav cua sov tau ua raws li Hafnium oxide / Nyiaj / Hafnium oxide / iav system. Qhov ntsuas cua sov no tau pom tias yog pob tshab hauv qhov chaw sib txuas nruab nrab ntawm 72.4%, nthwv cua}{{2000}}

Q: Thaum twg yog hafnium raj oxidize?

A: Hafnium oxidation tus nqi ntawm 760-mm oxygen hauv qhov kub thiab txias 350℃-1200 tau raug sawv cev los ntawm logarithmic, parabolic, thiab kev sib npaug. Cov kev ua kom muaj zog ua kom muaj zog rau cov tus nqi tas li yog 11.4, 36.0, thiab 26.1 kcal / mole.

Q: Puas yog hafnium hnov ​​mob nrog cua?

A: Hauv daim ntawv faib ua kom tiav, Hafnium yog pyrophoric, taws rau hauv huab cua nthawv; Txawm li cas los xij, cov hlau hlau ua kom qeeb hauv cov pa lossis huab cua saum toj saud 400 ºC.

Peb yog kev ua haujlwm hafnium raj tsim cov khoom lag luam thiab cov chaw muag khoom hauv Suav teb, tshwj xeeb hauv kev muab kev pabcuam zoo ua haujlwm zoo. Peb sov siab txais tos koj mus yuav hubnium raj rau muag ntawm no thiab tau pricelist los ntawm peb lub hoobkas. Txog kev sab laj, hu rau peb.

Hnab khw