saib tag

Molybdenum nkoj crucible yog ib qho tseem ceeb consumables rau high -kawg, siab -kub txheej txheem. Lawv ua haujlwm feem ntau yog qhov chaw evaporation rau lub tshuab nqus tsev txheej-txhawb aluminium thiab nyiaj deposition rau photovoltaics, kho qhov muag lo ntsiab muag, thiab OLED cov ntxaij vab tshaus-thiab kuj tseem siv nyob rau hauv siab-purity hlau smelting rau semiconductors, sintering ntawm cemented carbides thiab ceramics, ib qho kev loj hlob {6} kev kho mob. Ua los ntawm cov hlau molybdenum nrog purity ntau tshaj 99.95% los ntawm cov txheej txheem xws li hmoov metallurgy, dov, stamping, thiab electron-beam vuam, cov siab -kub{12}}tiv taus, nkoj{13}} zoo li lub nkoj tuaj nyob rau hauv ntau hom {folded, stamped, thiab weldingTZM alloycov qauv. Lawv muaj cov phab ntsa tuab xws li 0.3 hli mus rau 2 hli, nrog qhov ntev thiab cov qauv perforation customizable rau cov kev cai tshwj xeeb.

Molybdenum nkoj Properties

Heev heev melting point

Nws muaj qhov melting point ntawm 2623℃thiab tuaj yeem ua haujlwm tsis tu ncua ntawm qhov kub ntawm 1700-2000℃hauv lub tshuab nqus tsev lossis hydrogen ib puag ncig-ntau tshaj qhov muaj peev xwm ntawm stainless hlau lossis graphite- thiab muaj peev xwm tiv taus cov melting thiab evaporation ntawm feem coob ntawm cov hlau thiab oxides.

Kev ua haujlwm ruaj khov thermal

Nws nthuav tawm qhov hloov pauv me me thaum lub sij hawm siab -kub cua sov thiab cua txias, muab cov thermal shock kuj zoo heev. Nws ua kom sov sai sai thaum muaj zog thiab tswj xyuas qhov ntsuas kub qis hauv lub chamber, kom ntseeg tau tias cov khoom siv cua sov tsis sib xws thaum evaporation thiab sintering, nrog rau cov yeeb yaj kiab tuab.

Zoo heev tshuaj inertness

Nws yog qhov ruaj khov heev hauv lub tshuab nqus tsev lossis hydrogen ib puag ncig, tiv taus corrosion los ntawm cov hlau molten, feem ntau cov kua qaub thiab alkalis, thiab molten iav; Tsis tas li ntawd, nws cov ntsiab lus impurity tsawg heev, kom tsis txhob muaj cov khoom siv hluav taws xob los yog cov khoom siv hluav taws xob.

Muaj zog ua & molding muaj peev xwm

Molybdenum daim ntawv tuaj yeem stamped, khoov, riveted, thiab welded; nws tuaj yeem tsim rau hauv V-zoo li tus, tiaj tus- hauv qab, elliptical, lossis kheej kheej molybdenum nkoj, nrog rau kev ua haujlwm rau hauv cylindrical lossis conical molybdenum crucibles kom tau raws li ntau yam khoom siv evaporation thiab melting.

Hom & Duab

1. Muab faib los ntawm hom crucible (tshwj xeeb rau evaporation txheej)

Slotted Molybdenum Nkoj

Featuring lub ultra- qhov me me thiab txuas ntxiv electrode daim hlau, lub nkoj no yog tsim los rau lub tshuab nqus tsev ntawm cov khoom siv hluav taws xob me me thaum tiv thaiv cov khoom molten txaws mus rau fixture electrodes.

Dimple Molybdenum Nkoj

Nws ib leeg kheej kheej sib sib zog nqus- tsim kom zoo txo qis kev siv cov khoom siv rau qhov tseeb, pov tseg- dawb evaporation ntawm cov hlau muaj txiaj ntsig zoo li kub thiab platinum hauv chav kuaj- daim ntawv thov txheej txheej.

Molybdenum Boats nrog Folded Edges

Lub hauv paus V-groove nrog widened conductive pads ua kom ruaj khov evaporation rau cov neeg pluag-wetting ntaub ntawv xws li kub thiab chromium, ua rau nws tus qauv kev lag luam rau optical coatings thiab hniav nyiaj hniav kub plating.

2. Muab faib los ntawm txoj kev ua haujlwm (muaj feem xyuam rau txhua qhov xwm txheej)

Folded Molybdenum Nkoj

Tsim los ntawm kev khoov ib daim duab plaub ntawm molybdenum siv lub pwm; feem ntau tuaj nrog "pob ntseg" los yog txuas ntxiv rau ob sab rau clamping thiab hluav taws xob txuas lub hom phiaj. Qhov chaw nruab nrab yog tsim nyob rau hauv ib txoj kev uas ua rau nws mus rau hauv tsev evaporation cov ntaub ntawv xws li txhuas los yog palladium thiab lwm yam. Los nrog ntse ces kaum thiab raug mob seams; seams yog tsim los ntawm folding thiab tsis vuam. Tus nqi qis dua li cov txheej txheem yooj yim; tshwj xeeb tshaj yog haum rau kev tsim khoom loj; koom nrog tsis muaj vuam.

Stamped Nkoj

Nws muaj qhov tshwj xeeb ntawm phab ntsa tuab thiab lub tiaj tus, du hauv qab qhov chaw uas lav tias txawm tias cua sov ua haujlwm thiab tiv thaiv cov khoom txaws vim qhov chaw kub kub. Ib qho -daim tsim ua rau cov ntsiab lus kev ntxhov siab ntawm cov folds tsis tuaj, yog li ua kom muaj kev nkag siab zoo heev. Cov khoom no yog qhov zoo rau cov txheej txheem kho qhov muag, lub tshuab nqus tsev metallizing, thiab sintering, thiab lwm yam.

Nkoj Riveted

Ua ntawm bent molybdenum daim hlau nrog lub thickness ntawm 3-8 hli uas yog kev koom ua ke los ntawm txoj kev rivets. Txhim khu kev qha thiab muaj zog tsim nrog zoo load peev xwm; resistant rau deformation. Siv rau lub tshuab nqus tsev sintering txheej txheem ntawm hmoov metallurgy cov ntaub ntawv, ceramics thiab tsis tshua muaj - ntiaj teb tebchaw.

Welded Nkoj

Kev tsim khoom ntawm cov khoom siv vuam ntawm cov phaj tuab ua los ntawm molybdenum los ntawm kev siv argon arc vuam. Cov qauv tsim yog leak- pov thawj. Cov kab lus tuaj yeem siv los tsim cov khoom uas dais lub nra loj thiab tuaj rau hauv qhov tsim nyog. Cov khoom siv tuaj yeem siv tau txawm tias nyob rau hauv siab - siab thiab siab - qhov kub thiab txias.

3. Kev faib tawm los ntawm cov khoom siv (txiav txim siab siab -kub siv lub neej)

Ntshiab Molybdenum

Haum rau ntev - siv sijhawm ntawm qhov kub thiab txias tsawg dua lossis sib npaug li 1200℃; tus nqi qis tshaj. Qhov zoo tshaj plaws rau kev sib tshuam qis-kub evaporation thiab luv-lub sij hawm sintering; ua rau softening thiab creep thaum lub sij hawm ntev siab - kub raug.

TZM (Titanium{0}}Zirconium-Molybdenum) Alloy nkoj

Zoo heev - kub lub zog thiab zoo heev creep kuj; tuaj yeem siv ua haujlwm tas li ntawm qhov kub txog li 1700-2000 degree. Haum rau kev tsim khoom tas mus li, siab -kub sintering thiab ntev - txheej txheem txheej txheej; nws lub neej yog 2-4 zaug ntev dua li cov ntshiab molybdenum.

Molybdenum-Lanthanum (Mo-La) AlloyNkoj

Superior toughness; zoo dua tiv thaiv thermal cycling thiab siab -kub oxidation piv rau cov ntshiab molybdenum; tsis tshua muaj kev tawg thaum rov ua cua sov thiab txias. Qhov zoo tshaj plaws rau cov khoom siv uas yuav tsum tau pib ntau zaus- nres lub voj voog thiab kev ua haujlwm uas cuam tshuam nrog kev poob siab hnyav.

Molybdenum-Rhenium (Mo-Re) Alloy nkoj (High-End)

Khaws ductility ntawm qhov kub thiab txias thiab muaj qhov siab tshaj plaws corrosion kuj; siv rau melting tshwj xeeb reactive khoom; tus nqi siab.

4. Kev xaiv cov lus pom zoo thiab kev txiav txim siab

Xaiv cov khoom raws li qhov kub thiab txias:

Ntshiab Molybdenum Nkoj (Mo1): Kub tiv taus approx. 1100℃-1700℃; siv rau txheej txheem txhuas txheej thiab tsis tshua muaj -lub ntiaj teb smelting.

Molybdenum-Lanthanum (MoLa) Alloy Nkoj / TZM Alloy Nkoj: Kub tiv taus tshaj 1900℃; nta siab recrystallization kub thiab superior tsis kam rau sagging; siv rau high -kub precision txheej.

Xaiv cov qauv raws li txheej txheem:

Rau tus nqi -kev ua tau zoo thiab hloov pauv sai → Xaiv lub nkoj Folded

Rau superior txheej zoo thiab kev pab lub neej ntev → Xaiv lub nkoj Stamped

Kev Ceeb Toom: Molybdenum nkoj yuav tsum tau muab cia rau hauv lub tshuab nqus tsev lossis qhov chaw qhuav kom tsis txhob oxidation thiab noo noo nqus, uas tuaj yeem cuam tshuam cov hluav taws xob conductivity thiab kev pabcuam lub neej.

Daim ntawv thov

1. Nqus Txheej Sector

Molybdenum tej nkoj nquam ua haujlwm feem ntau yog cov neeg nqa khoom rau kev tiv thaiv-cov khoom cua sov evaporation, tuav cov ntaub ntawv txheej xws li kub, nyiaj, txhuas, thiab chromium, nrog rau qee yam sib xyaw. Lawv tau siv dav hauv cov xwm txheej ntau lawm xws li cov txheej txheem kho qhov muag thiab kho kom zoo nkauj rau kev ua haujlwm nyias - daim ntawv thov zaj duab xis. Tam sim no, lawv yog cov khoom siv tseem ceeb hauv huab hwm coj- cov kab ntau lawm rau cov xov tooj ntawm tes, lub ntsej muag kho qhov muag, iav txheej, cov khoom siv kho kom zoo nkauj, thiab cov txheej txheem yas, ua lub luag haujlwm tsis tuaj yeem hloov pauv hauv cov txheej txheem nqus cua sov.

2. Hmoov Sintering Sector

Molybdenum evaporation nkoj yog cov thawv tshwj xeeb uas siv rau hauv cov txheej txheem ntawm lub tshuab nqus tsev sintering thiab kev kho cua sov, tso cai rau cov khoom siv hmoov sintered, alloyed, thiab densified. Cov cuab yeej no yog siv dav hauv kev tsim cov khoom siv hmoov hlau xws li cemented carbide cov cuab yeej, precision qhov chaw, thiab lwm yam.

3. Kev lag luam Electronics thiab Semiconductor

Molybdenum tej nkoj nquam yog haum rau precision manufacturing ntawm semiconductor chips,molybdenum wafers, thiab cov khoom siv hluav taws xob. Lawv feem ntau yog siv rau hauv cov txheej txheem tseem ceeb xws li Chemical Vapor Deposition (CVD), Lub Cev Vapor Deposition (PVD), wafer annealing, tivthaiv sintering, thiab kev kho degassing.

4. Kev Tshawb Fawb thiab Kev Tshawb Fawb

Molybdenum tej nkoj nquam yog cov cuab yeej tshwj xeeb uas siv ntau yam -cov txheej txheem ntsuas kub. Lawv feem ntau yog siv los ua cov txheej txheem evaporating, yaj hlau, cov ntaub ntawv sinter hmoov, thiab ua ntau hom kev kho cua sov hauv lub tshuab nqus tsev. Raws li lawv muaj peev xwm tuav tau ntau yam khoom siv xws li hmoov, nanomaterials, thiab lwm yam tshuaj tshwj xeeb, lawv muaj txiaj ntsig zoo rau ntau qhov kev sim hauv cov xwm txheej tshwj xeeb.

Cov chaw thov	Hom hom	Cov kev xav tau tseem ceeb	Yam khoom
Aluminium-plated ntim	Folded	Tus nqi siab -kev ua tau zoo thiab hloov pauv sai	Mo1 (ntshiab molybdenum)
Optical precision txheej	Stamped/Dimple	Uniform evaporation, tsis muaj txaws, lub neej ntev	MoLa / TZM
Precious hlau evaporation	Npauj npaim/nqaim- nkoj nquam nkoj	Kev kub siab zoo thiab kev tswj xyuas meej ntawm cov tshuaj me me	Mo1 / W-Re
Cemented carbide sintering	Welded / Flatbed nkoj	Loj load bearing, deformation kuj, loj loj	TZM / Mo-La
Tantalum capacitor sintering	Pumpboats / Custom Shaped Boats	Ultra-siab purity, muaj kuab paug{1}}dawb	Mo (>99.95%)
Rare ntiaj teb smelting	Thick -Welded nkoj	Resistant rau erosion thiab thermal shock	Mo-W Alloy

Kev ua haujlwm

Hydrogen txo ntawm ammonium molybdate rau molybdenum hmoov → Sib tov (alloying ntxiv) → Txias isostatic nias → Siab -kub hydrogen sintering → Kub dov → Txias dov → Intermediate annealing → Alkaline descaling → CNC {am ntawv txiav 1} daim ntawv → Fourbending welding → Weld sib tsoo thiab kuaj pom qhov tsis zoo → Punching / Milling → Siab - kub ntxhov siab - nyem annealing → Daim iav polishing → Ultrasonic tu → Dimensional zoo soj ntsuam → Nqus ya raws - pov thawj ntim

Moly boat

fAQ

Q: Cov ntaub ntawv dab tsi tuaj yeem nyab xeeb evaporated siv cov nkoj molybdenum?

A: Lawv zoo tagnrho rau evaporating txhuas (Al), kub (Au), nyiaj (Ag), tooj liab (Cu), thiab npib tsib xee (Ni) vim zoo wettability thiab thermal conductivity. Txawm li cas los xij, tsis txhob evaporating hlau (Fe), cobalt (Co), los yog platinum (Pt), raws li cov ntaub ntawv no muaj tsawg- melting{2}}point eutectics nrog molybdenum siab tshaj 1,000℃(1,832℃F), ua rau lub nkoj sai sai. Ib txwm txheeb xyuas cov khoom siv sib xws hauv peb [Evaporation Material Compatibility Chart] ua ntej ua.

Q: Koj lub nkoj molybdenum puas ua tau raws li ASTM B387 thiab RoHS cov qauv?

A: Yog. Tag nrho peb lub nkoj mo ua raws liASTM B 387 CovHom 364 (unsintered, wrought Mo) thiab yogRoHS 3 & REACHua raws. Peb muab cov ntaub ntawv tag nrho nrog rau txhua qhov khoom xa tuaj:

Mill Test Certificate (MTC) txheeb xyuas cov tshuaj muaj pes tsawg leeg thiab qhov ntom ntom (Ntau dua lossis sib npaug ntawm 10.1 g / cm³ / 0.365 lb / in³)
Certificate of Compliance (CoC) rau RoHS/REACH
Dimensional soj ntsuam daim ntawv qhia (raws li thov)
Cov lus tshaj tawm tsis sib haum xeeb

Cov ntawv pov thawj no ua tau raws li qhov yuav tsum tau soj ntsuam rau aerospace, semiconductor, thiab cov tuam txhab kho mob.

Q: Molybdenum nkoj vs. tungsten nkoj: Kuv yuav xaiv qhov twg?

A: Xaiv cov nkoj moly kom zoo dua wettability, tus nqi qis, thiab kev ua haujlwm zoo dua nrog txhuas thiab kub ntawm qhov kub qis dua 1,900℃(3,452℃F). Xaiv cov nkoj tungsten tsuas yog thaum ua haujlwm siab tshaj 2,200℃(3,992℃F) lossis evaporating cov ntaub ntawv uas alloy nrog molybdenum.

Q: Cov duab thiab qhov ntev npaum li cas muaj rau Mo nkoj?

A: Peb tsim cov qauv thiab kev cai hlau nkoj hauv V-puab, U-puab, W-puab, dimpled, thiab tiaj tus- hauv qab configurations. Standard thickness ranges ntawm 0.2 hli mus rau 2.0 hli (0.008 "- 0.079"), nrog ntev mus txog 150 hli (5.9").

Tolerances: ± 0.05 hli (± 0.002 ") ntawm qhov loj me
Nto tiav: Ra Tsawg dua lossis sib npaug ntawm 0.8 μm (32 μin) raws li tus qauv; polished rau Ra Tsawg dua lossis sib npaug ntawm 0.2 μm (8 μin) ntawm kev thov
Purity xaiv: 99.95%, 99.97%, lossis 99.99% Mo
CAD-raws li prototyping nrog 5-hnub hloov pauv

Q: Kuv yuav ua li cas txuas lub neej ntawm kuv lub nkoj evaporation?

A: Ua kom lub nkoj Mo siab tshaj plaws los ntawm kev ua raws li 5 qhov kev coj ua pov thawj no:

Ramp cua sov maj mam: Siv tus nqi Tsawg dua lossis sib npaug li 100℃/ min (180℃F / min) los tiv thaiv thermal shock tawg.
Tsis txhob overheating: Nyob ntau dua lossis sib npaug li 100℃(180℃F) qis dua qhov ntsuas kub siab tshaj plaws rau koj qib tshwj xeeb.
Ua kom lub tshuab nqus tsev ruaj khov: Ua kom siab<1×10⁻⁵ Torr to prevent oxidation and embrittlement.
Tiv thaiv kom tsis txhob muaj kev ntxhov siab: Tsis txhob yuam- haum lub nkoj rau hauv cov tuav; xyuas kom muaj kev sib raug zoo.
Ntxuav cov seem tam sim ntawd: Tshem tawm cov evaporant seem tom qab txhua qhov kev khiav kom tsis txhob muaj cov chaw kub kub.

Q: Vim li cas kuv lub nkoj molybdenum tawg los yog deforming thaum siv?

A: Cracking / deformation feem ntau yog tshwm sim los ntawm thermal shock, paug, lossis ntau dhau tam sim no. Cov hauv paus ntsiab lus saum toj kawg nkaus thiab kho:

Cov cua kub ceev ceev / txias: Ib txwm siv cov kev tswj xyuas qhov ntsuas (tsawg dua lossis sib npaug li 100℃/ min / 180℃F / min).
Material incompatibility: Eutectic tsim tsis muaj zog ntawm grain ciam teb. Txheeb xyuas evaporant compatibility.
Oxidation: Exposure to air >400℃(752℃F) tsim nkig MoO₃. Xyuas kom lub tshuab nqus tsev<1×10⁻⁵ Torr before heating.
Mechanical misalignment: Stress concentrations tshwm sim yog hais tias lub nkoj yog pinched nyob rau hauv lub tuav. Xyuas fixture kam rau ua.
Cov khoom noj tsis huv: Cov kab mob paug ua kom rov ua dua tshiab thiab cov qoob loo loj hlob. Siv ntau dua lossis sib npaug rau 99.99% ntshiab evaporants.

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