NbZr Melting Vessels

NbZr Melting Vessels
Paub meej:
Khoom npe: Zr702 Nb1Zr Melting Vessels
Qib: Zr702 R60702 / NbZr
Chemical Composition (%)
R60702 Zr702: 99.2% Zr + Hf(4.5(Max), Fe+Cr 0.2(max)-- Zr+Hf+Fe+Cr
Zr-1Nb: Zr + Hf tshuav nyiaj li cas, Nb 0.8-1.2%, Hf Tsawg dua lossis sib npaug 4.5%, Fe + Cr Tsawg dua lossis sib npaug 0.20%, O Tsawg dua lossis sib npaug 0.18%, N Tsawg dua lossis sib npaug 0.025%, C Tsawg dua lossis sib npaug 0.05% HL ​​tsawg dua.
Muaj Qhov Loj: , Customized Raws li daim duab
Peev xwm: 2-1000ml Customized
MOQ: 5 pcs
Kev Them Nyiaj: 100% T / T ua ntej xa zaub mov rau kev txiav txim me me, 30% ua ntej, tshuav nyiaj li cas yuav tsum tau them ua ntej xa khoom loj.
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NbZr Melting Vessels

 

NbZr Vessel

High-kub corrosion-resistant thiab refractory hlau hlab: siab-purity precision niobium-zirconium alloy crucibles (NbZr Crucibles)

Nyob rau hauv cov teb ntawm ultra- lub tshuab nqus tsev kub kub thermal teb, siab purity hlau smelting, nuclear zog engineering thiab superconducting khoom synthesis, quartz, graphite los yog zoo tib yam refractory hlau crucibles yog nquag cuam tshuam cov tshuaj tiv thaiv nrog molten tshuaj los yog loj yas deformation ntawm kub. Rau qhov kub thiab txias, siab siab, thiab corrosive melts heev, peb cov high -purity precision niobium-zirconium alloy crucibles (NbZr Niobium Zirconium Crucibles/UNS R04251 Alloy Vessels) muab kev siab zoo siab -kub tshuaj stability. Ntxiv 1% zirconium (Zr) rau cov ntshiab niobium matrix tau txhim kho qhov kub thiab txias recrystallization thiab siab -kub tensile lub zog ntawm cov khoom, thiab tau dhau los ua ib qho tseem ceeb tsis tau siab - kub corrosion- resistant thawv rau thoob ntiaj teb kev tshawb fawb cov tsev kawm ntawv thiab cov tuam txhab high{11}}end manufacturing

Cov txheej txheem tsim khoom thiab tsim cov ntsiab lus tseem ceeb

Raws li pom nyob rau hauv daim duab, peb niobium-zirconium alloy crucibles muaj xws li qis cylindrical crucibles, sib sib zog nqus cylindrical crucibles, thiab evaporation qhov chaw bushings nrog kauj ruam. Tag nrho cov khoom yog ua los ntawm high-density niobium-zirconium alloy tuav los yog tuab daim hlau, uas yog tsim los ntawm precision CNC multi-axis CNC tig (Precision Machining) thiab spinning / sib sib zog nqus stamping molding txheej txheem.

Seamless Turning and Stress Relief (Seamless Precision Machining): Lub crucible yog tig los ntawm siab -purity Nb1Zr alloy block tag nrho, tsis muaj weld seams thiab microscopic pores, tshem tawm txoj kev pheej hmoo ntawm tawg los yog yaj los ntawm thermal stress concentration ntawm kub. Tom qab ua tiav, cov qauv nplej raug kaw thiab cov kev ntxhov siab seem raug tshem tawm tag nrho los ntawm kev kho lub tshuab nqus tsev siab annealing.

Micro-zirconium ntxiv dag zog thiab zoo heev -kub creep tsis kam (Zr-Strengthened Microstructure): Ntxiv txog 1% zirconium tuaj yeem cuam tshuam cov qoob loo loj hlob ntawm niobium ntawm qhov kub thiab txias, ua kom cov khoom siv rov ua dua tshiab rau 1200℃-1300℃saum toj no. Piv nrog rau kev lag luam ntshiab niobium crucibles, Nb1Zr crucibles muaj ntau dua yield zog thiab creep kuj nyob rau hauv lub kub kub ntau yam ntawm 1000℃-1600 degree, ho prolonging lub neej kev pab cuam.

Zoo heev molten hlau chemical inert thiab tsawg outgassing (Chemical Inertness & Ultra-Low Outgassing): Niobium-zirconium alloys qhia tsis tshua muaj corrosion kuj ua kua lithium, sodium, potassium thiab lwm yam alkali hlau, raws li zoo raws li ntau molten tsawg lub ntiaj teb hais. Nyob rau tib lub sijhawm, tom qab tshuaj tua kab mob thiab degreasing thiab siab -precision nto polishing ua ntej tawm hauv lub Hoobkas, qhov saum npoo yog du thiab zoo ib yam, thiab tus nqi tawm hauv ultra- lub tshuab nqus tsev siab (UHV) tsis tshua muaj siab, uas tuaj yeem tiv thaiv qhov nqus ntawm cov kab noj hniav thiab qhov purity ntawm cov qauv.

Lub ntsiab lus nkag ntawm kev tshaj lij thiab tus nqi

Liquid Hlau Loops & Nuclear Engineering: Niobium-zirconium alloy (Nb-1Zr) yog ib qho khoom siv zoo rau cov hlau ua kua-cov reactors txias (xws li sodium-cooled fast reactors thiab lithium-cooled circuits). Nb-Zr crucible yog dav siv nyob rau hauv high temperature kua alkali hlau corrosion test thiab molten ntsev cov tshuaj tiv thaiv hlab ntsha.

Superconducting Materials & Rare Earth Melting (Superconducting Materials): Nyob rau hauv cov txheej txheem ntawm precursor synthesis ntawm superconducting tebchaw xws li niobium tristin (Nb  ̄ Sn) thiab tsawg ntiaj teb hlau purification, niobium-zirconium crucible tuaj yeem tiv taus ultra{1}} kub melting uas yuav tsum tau ua kom tsis muaj impurities. siab - cov ntaub ntawv purity.

Siab -Sodium Teeb pom kev zoo & nyias zaj duab xis Deposition: Niobium-zirconium alloys tau zoo heev nrog lub teeb- xa cov alumina ceramics nyob rau hauv cov nqe lus ntawm thermal coefficient thiab yog resistant rau siab -kub sodium vapor corrosion. Nb-Zr cov hlab ntsha muaj qhov txiaj ntsig tsis zoo hauv kev kawm ntawm E-Beam Liner thiab siab- siab sodium plasma.

Core technical parameters thiab specifications

Cov khoom ntawm Basic Physics thiab Mechanics

Khoom Tus nqi Sau ntawv
Qib Nb1Zr/UNS R04251 (Niobium Alloy muaj 1% Zirconium) Ua raws li ASTM B392 / ASTM B393 Specification
Purity Nb + Zr Ntau dua lossis sib npaug li 99.8% (siab-cov pa roj purity O, N, H, C yog tswj nruj heev) Tsawg interstitial impurities kom ntseeg tau siab toughness
Qhov ntom 8.57 g / cm³ Qhov ceev yog qis dua li ntawm tantalum (16.65 g / cm³) thiab tungsten (19.3 g / cm³), txo qhov hnyav ntawm cov qauv.
Melting Point 2410℃(4370 ℉) Ua haujlwm ntawm 1600℃-1900℃nyob rau hauv lub tshuab nqus tsev siab / inert roj tiv thaiv
Thermal conductivity 53.7 W/(m·K) Uniform tshav kub hloov, tswj qhov kub thiab txias
TensileLub zog Ntau dua lossis sib npaug li 275 MPa (chav kub); Lub zog txhua yam ntawm qhov kub thiab txias yog qhov siab dua li ntawm cov ntshiab niobium Zoo heev mechanical load-cov kabmob muaj peev xwm nyob rau hauv qhov kub thiab txias

 

 

 

 

 

 

 

 

 

Specification Dimensions thiab Machining Standards

Yam khoom

Specification
Qhov ntev

Lub thawv me me: OD 10 mm-50 mm (lub teeb tig crucible raws li qhia hauv daim duab)

Nruab nrab thiab loj crucibles: sab nraud txoj kab uas hla 50 mm-300 mm + (qhov siab thiab hauv qab thickness customized raws li kos duab)
Phab ntsa Thickness 0.5mm-5.0mm (nyias phab ntsa hloov ceev ceev, tuab phab ntsa siab zog ablation kuj)
Ua siab ntev Rau micro/precision qhov chaw: ± 0. 02 hli-± 0. 05 hli; Nto roughness Ra Tsawg dua lossis sib npaug li 0.8 μm
Kev ua haujlwm Electron Beam Smelting Nb-Zr Ingots > Forging Bar/Sheet > CNC Turning/Spinning/Seamless Stamping > High Vacuum Annealing->Acid Ntxuav Polishing
Nto tiav Tig Glossy (Machined Bright), Pickled Passivated (Pickled), Daim iav Polished
Cov qauv

ASTM B550 / B550M (Zirconium thiab Zirconium Alloy Bar thiab Hlau)

ASTM B392 (Niobium thiab Niobium Alloy Bar, Qws, thiab Hlau)

ASTM B393 (Niobium thiab Niobium Alloy Sawb, Ntawv, Ntawv Nyiaj, thiab Phaj)

 

 

 

 

 

 

 

 

 

Kev Tswj Xyuas Zoo thiab Kev Xa Khoom Zoo

Tag nrho cov niobium-zirconium crucibles tau dhau los ntsuas qhov loj me, kuaj pom qhov tsis haum ultrasonic (UT), kev tshuaj xyuas qhov tsis zoo ntawm lub tshuab kuaj kab mob thiab spectrochemical muaj pes tsawg leeg tsom xyuas kom ntseeg tau tias cov khoom tsis muaj kab nrib pleb, microscopic pores, thiab cov pa phem seem. EN 10204 3.1 daim ntawv tshaj tawm kev tshuaj xyuas cov ntaub ntawv tus qauv (MTC).

Nyob rau hauv cov nqe lus ntawm kev ntim khoom thiab kev thauj mus los, cov me me thiab precision crucibles raug kaw ntawm nws tus kheej yam tsis muaj plua plav hnab, cov txheej sab hauv yog nested nrog lub shockproof zoo li lub thawv ua npuas ncauj, thiab txheej txheej yog ntim rau hauv ib lub thawv tawv tawv los yog lub thawv ntoo fumigated los xyuas kom meej tias cov khoom yuav tsis raug thauj mus los hla ciam teb. Kev sib tsoo deformation los yog khawb nto tshwm sim. Peb txhawb nqa cov ntaub ntawv pov thawj sai thiab kev tsim khoom raws li cov neeg siv khoom CAD / STEP / DWG / PDF kos duab, thiab muab kev pabcuam ruaj khov thiab muaj txiaj ntsig thoob ntiaj teb.

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Cim npe nrov: nbzr melting hlab ntsha, Tuam Tshoj nbzr melting hlab ntsha manufacturers, lwm tus neeg, Hoobkas

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