Dab tsi yog Tantalum Crucible

Dab tsi yog Tantalum Crucible?

Kev txhais thiab kev siv ntawm Tantalum (Ta) Crucibles hauv Kev Siv Kub Kub

A tantalum crucible(tseem hu uaNws crucible) yog ib lub thawv ua los ntawmtantalum hlausiv rau melting, tuav, los yog reacting cov ntaub ntawv ntawm kub heev. Ua tsaug rau tantalum cov khoom tshwj xeeb,tantalum cruciblestshwj xeeb tshaj yog muaj nuj nqis nyob rau hauv lub chaw soj nstuam, aerospace, electronics, thiab metallurgy qhov twg cov pa ceramics los yog hlau crucibles yuav poob.

Feature	Kev piav qhia
Khoom siv	High-purity tantalum (feem ntau99.95% Tantalum, hu ua99.95% Ta Cruciblelos yog99.95% Tantalum Ta Crucible)
Lwm cov npe	Ntshiab Tantalum Crucible, 99.95% Tantalum Crucible
Cov duab	Cylindrical, conical, los yog kev cai duab nyob ntawm daim ntawv thov
Cov txheej txheem tsim khoom	Sib sib zog nqus nqus, spinning, machining los ntawm tantalum ntawv / pas nrig
Qhov ntau thiab tsawg	Los ntawm ob peb milliliters (lab scale) mus rau kaum litres (industrial scale)
Kev siv tseem ceeb	Melting tsis tshua muaj hlau / alloys (xws li, platinum pab pawg), siv lead ua kev loj hlob, sintering high-temperature ceramics, tshuaj synthesis nyob rau hauv inert cua.

Cov Ntsiab Lus

Tantalum cruciblestiv thaiv los ntawm ntau cov hlau molten thiab cov tshuaj lom neeg.

Lawv yog cov zoo tagnrho rau cov txheej txheem yuav tsum taupurity heevvimntshiab tantalum cruciblestsis txhob kis tau yooj yim melts.

99.95% Tantalum Ta Cruciblestawm tsam qhov sib npaug ntawm purity thiab tus nqi rau feem ntau cov ntawv thov kub.

Dab tsi yog cov khoom ntawm Tantalum Hlau rau Crucible Applications (Melting Point, Corrosion Resistance)?

Yog vim li cas Tantalum Excels nyob rau hauv High-Temperature Container Applications

Qhov kev ua tau zoo tshaj plaws ntawmtantalum crucibleslos ntawm lub cev thiab tshuaj lom neeg tshwj xeeb ntawm tantalum hlau.

Lub cev muaj feem cuam tshuam rau Crucibles

Khoom	Tus nqi	Qhov tseem ceeb rau Crucibles
Melting point	3017 degree(ib qho ntawm qhov siab tshaj ntawm cov hlau)	Tso cai siv ntawm qhov kub siab heev yam tsis muaj crucible deformation lossis tsis ua haujlwm
Qhov ntom	16.69 g / cm³	Muab cov qauv ruaj khov, ruaj khov rau cov khoom hnyav
Thermal conductivity	~57 W/m·K	Kev hloov hluav taws xob zoo rau cov cua sov / cua txias
Coefficient ntawm thermal expansion	6.3 × 10⁻⁶ /K	Tsawg expansion txo thermal stress cracking
Mechanical zog	Khaws lub zog rau qhov kub thiab txias	Resistant deformation nyob rau hauv load ntawm siab temps

Chemical Properties (Corrosion Resistance)

Ib puag ncig	Tus cwj pwm ntawm Tantalum	Cov txiaj ntsig rau Crucibles
Molten alkalis	Siab tiv taus	Haum rau kev ua cov hlau reactive
Acids (HCl, H₂SO₄, HNO₃)	Tiv thaiv kom tsis txhob tawm tsam tsuas yog hydrofluoric acid thiab muaj zog alkaline daws nrog oxidizers	Pab kom siv nyob rau hauv acidic melts thiab tshuaj synthesis
Molten hlau (Al, Cu, Ni, Pt, thiab lwm yam)	Zoo heev tsis kam rau dissolution los yog tshuaj tiv thaiv	Tiv thaiv kom txhob muaj kab mob ntawm cov hlau molten
Halogen gases (Cl₂, F₂)	Cov ntaub ntawv tiv thaiv oxide zaj duab xis; resistant mus rau qhov kub thiab txias	Muaj txiaj ntsig hauv halogen- cov txheej txheem raws li
Dej & oxygen	Cov txheej txheem oxide ruaj khov (Ta₂O₅)	Self-passivating, txhim kho corrosion kuj

Purity Considerations

99.95% Tantalum Cruciblesmuab siab purity, minimizing paug nyob rau hauv ultra-huv melts.

Ntshiab Tantalum Crucibles(Ntau dua lossis sib npaug rau 99.9%) yog siv qhov twg txawm tias cov kab tsis huv cuam tshuam rau qhov khoom kawg (xws li, semiconductor siv lead ua kev loj hlob).

Qhov seem 0.05% feem ntau muaj niobium thiab lwm yam kab mob uas tsis tuaj yeem zam tau; tswj thaum lub sij hawm refining.

Qhov zoo ntawm Tantalum Crucibles

Heev heev melting pointtso cai siv nyob rau hauv ultra-high-temperature txheej txheem.

Superior corrosion kujnyob rau hauv acids, molten hlau, thiab reactive ib puag ncig.

Tsis muaj kab mobvim chemical inertness thiab siab purity.

Lub neej ua haujlwm ntevnyob rau hauv kev tuav kom raug, txawm tias cov khoom kim heev.

Cov lus xaus

Lus nug	Teb
Dab tsi yog tantalum crucible?	Lub thawv ua los ntawm high-purity tantalum (feem ntau99.95% Tantalum Crucible / 99.95% Ta Crucible / Ntshiab Tantalum Crucible) rau kub-kub melting thiab tshuaj txheej txheem; resists corrosion thiab paug.
Cov khoom ntawm tantalum hlau rau kev siv crucible	Melting point 3017 degree; zoo heev corrosion kuj rau acids thiab molten hlau; tsawg thermal expansion; siab zog; purity (piv txwv li,99.95% Tantalum Ta Crucible) xyuas kom muaj paug tsawg.

tantalum crucible FAQ

99.95% Tuam Tshoj Zoo Tshaj Muag Ta Ntshiab Tantalum Crucible Nqe

Q: Dab tsi yog tantalum crucible?

A: Lub crucible ua los ntawm tantalum hlau, siv rau high-temperature melting thiab ua nyob rau hauv corrosive ib puag ncig.

Q: Cov khoom ntawm tantalum hlau rau kev siv crucible (melting point, corrosion resistance)?

A: Siab melting point (~ 3017 degree), zoo heev corrosion kuj rau acids, alkalis, thiab molten hlau.

Q: Kev sib piv ntawm tantalum crucible thiab lwm yam refractory crucibles (xws li graphite, tungsten)?

A: Tantalum resists wetting los ntawm feem ntau melts thiab muaj corrosion kuj ntau dua graphite; tungsten withstands siab dua temps tab sis hnyav dua thiab nyuaj rau tshuab.

Q: Purity theem ntawm tantalum siv nyob rau hauv crucibles (piv txwv li, 99.9% Ta, 99.95% Ta)?

A: Feem ntau purities: 99.9% (3N) thiab 99.95% (4N); ultra-high purity rau kev siv tseem ceeb.

Q: Kev siv cov tantalum crucibles hauv kev loj hlob siv lead ua (piv txwv li, sapphire, lithium niobate)?

A: Muaj cov purity siab melts rau loj hlob oxide crystals yam tsis muaj kab mob.

Q: Siv tantalum crucibles nyob rau hauv tsawg lub ntiaj teb hlau melting (xws li, neodymium, dysprosium)?

A: Tiv thaiv kev tawm tsam los ntawm reactive tsis tshua muaj-lub ntiaj teb melts, ua kom huv si melting thiab casting.

Q: Lub luag haujlwm ntawm tantalum crucibles hauv kev lag luam semiconductor (xws li, epitaxial deposition)?

A: Tuav cov ntaub ntawv ntawm qhov kub siab nrog cov tshuaj tiv thaiv tsawg lossis muaj paug.

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Dab tsi yog Tantalum Crucible?​

Dab tsi yog cov khoom ntawm Tantalum Hlau rau Crucible Applications (Melting Point, Corrosion Resistance)?​