Graphite Sagger

Khoom siv purity
Lub purity ntawm graphite muaj kev cuam tshuam loj rau nws cov yam ntxwv thiab kev ua tau zoo. High-quality graphite saggers feem ntau yog ua los ntawm cov ntshiab graphite los yog graphite nrog cov ntsiab lus ntau dua. Cov graphite uas tsis zoo yuav muaj cov khoom tsis huv xws li cov hmoov tshauv, sulfur lossis lwm yam tsis muaj cov pa roj carbon monoxide, uas tuaj yeem cuam tshuam rau nws cov khoom siv hluav taws xob thiab thermal. Rau kev ua tau zoo tshaj plaws, nrhiav graphite saggers nrog purity siab dua, nyiam dua nrog cov ntsiab lus carbon ntau dua 99%.

Cov qoob loo loj thiab cov qauv
Cov nplej loj thiab cov qauv ntawm graphite txiav txim siab nws lub zog, machinability thiab hluav taws xob conductivity. Fine-grained graphite muaj zog dua thiab zoo dua nto tiav thaum machined, ua rau nws haum rau precision daim ntaub ntawv. Ntawm qhov tod tes, coarse-grained graphite muaj ntau dua thermal conductivity thiab yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas yuav tsum tau ua kom sov. Ntsuas qhov loj thiab cov qauv ntawm cov graphite sagger raws li cov kev cai tshwj xeeb ntawm daim ntawv thov.

Qhov ntom thiab porosity
Qhov ntom thiab porosity yog cov cim tseem ceeb ntawm graphite zoo. Graphite nrog ntau dua ntom ntom feem ntau qhia tau hais tias zoo dua txhua yam muaj zog thiab tsis kam hnav thiab deformation. Conversely, ntau porosity tuaj yeem cuam tshuam cov qauv kev ncaj ncees thiab thermal conductivity ntawm graphite sagger. Soj ntsuam cov qauv graphite rau kev ua kom zoo nkauj thiab qhov dav dav kom ntseeg tau cov kev ua tau zoo thiab kav ntev.

Nto tiav thiab kev ncaj ncees
Qhov saum npoo tiav thiab kev ncaj ncees ntawm graphite crucibles tuaj yeem cuam tshuam rau lawv txoj haujlwm thiab kev ua haujlwm ntawm ntau yam kev siv. High-zoo graphite yuav tsum muaj ib tug du, zoo li nto, tsis muaj kab nrib pleb, pits, los yog lwm yam tsis xws luag uas yuav cuam tshuam nws kev ncaj ncees. Pom pom thiab tactilely tshuaj xyuas cov qauv graphite kom ntseeg tau tias lawv ua tau raws li cov qauv tiav saum npoo uas xav tau rau koj daim ntawv thov tshwj xeeb.

Thermal conductivity thiab thermal tsis kam
Graphite paub txog nws cov thermal conductivity zoo heev, ua rau nws zoo tagnrho rau cov ntawv thov kub xws li cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab kev tswj xyuas thermal. Ntsuas cov thermal conductivity thiab thermal tsis kam ntawm graphite crucibles raws li koj daim ntawv thov yuav tsum tau ua kom lawv muaj peev xwm ua tau zoo thaum tshav kub kub tswj kev ruaj ntseg thiab kev ncaj ncees ntawm qhov kub thiab txias.

Mechanical zog
Cov khoom siv kho tshuab xws li lub zog, hardness, thiab elastic modulus yog qhov tseem ceeb rau cov qauv graphite qhov chaw. Ntsuas lub tensile, flexural, thiab compressive zog ntawm graphite crucibles kom ntseeg tau tias lawv ua tau raws li cov neeg kho tshuab xav tau ntawm koj daim ntawv thov. High-quality graphite yuav tsum muaj lub zog txaus thiab nruj kom tiv taus cov khoom siv dag zog thiab kev ntxhov siab yam tsis ua haujlwm.

Tshuaj tiv thaiv
Graphite cov tshuaj tiv thaiv yog lwm yam tseem ceeb uas yuav tsum tau xav txog, tshwj xeeb tshaj yog nyob rau hauv corrosive lossis reactive ib puag ncig. Ntsuam xyuas cov tshuaj sib xyaw ua ke ntawm graphite crucibles nrog cov khoom uas lawv yuav tuaj yeem tiv nrog, kom ntseeg tau tias lawv tuaj yeem tiv taus cov tshuaj lom neeg, acids, hauv paus, thiab lwm yam corrosive media yam tsis muaj degradation lossis deterioration.

Tus neeg muag khoom lub koob npe nrov thiab ntawv pov thawj
Xaiv graphite crucibles los ntawm cov neeg muag khoom muaj npe nrov uas muaj cov ntaub ntawv teev tseg ntawm kev muab cov ntaub ntawv zoo thiab cov neeg siv khoom ntseeg tau. Nrhiav cov neeg muag khoom uas ua raws li cov qauv kev lag luam thiab cov ntawv pov thawj, xws li daim ntawv pov thawj iso lossis ua raws li cov kev cai tshwj xeeb rau koj daim ntawv thov. Cov neeg muag khoom ntseeg siab tuaj yeem muab kev lees paub ntawm qhov zoo, sib xws, thiab kev txhawb nqa thoob plaws hauv txoj kev yuav khoom.

Raws li lub ntiaj teb tseem vam khom cov fossil fuels, qhov kev xav tau ntawm lwm qhov chaw siv hluav taws xob yeej tsis muaj ntau dua. Qhov no tau coj mus rau qhov nce ntawm lub zog tshiab industries nyob rau hauv renewable zog qhov chaw xws li hnub ci, cua thiab hydropower. Ib qho khoom siv uas pom kev nce siab hauv kev thov hauv kev lag luam vim nws cov khoom tshwj xeeb thiab ntau yam yog graphite.

Graphite khoom ua tiav los ntawm cov ntaub ntawv graphite yog dav siv nyob rau hauv ntau yam kev lag luam, xws li electronics, aerospace thiab metallurgy. Nyob rau hauv xyoo tas los no, nws kuj tau muaj cov ntawv thov tshiab hauv kev lag luam hluav taws xob tshiab. Ib qho ntawm cov ntawv thov tseem ceeb yog kev tsim cov roj teeb lithium-ion rau cov tsheb hluav taws xob thiab lub zog cia.

Lwm qhov tseem ceeb ntawm thaj chaw thov rau graphite hauv kev lag luam tshiab lub zog yog kev tsim cov hnub ci vaj huam sib luag thiab cua turbines. Graphite yog siv los ua graphite composites, uas yog siv los ua cov hniav rau cua turbines. Cov khoom siv kuj tseem siv rau hauv kev tsim cov txheej txheem conductive thiab backsheets rau hnub ci vaj huam sib luag, uas pab txhim kho lawv cov kev ua tau zoo thiab kev ua haujlwm zoo.

Graphite kuj tseem siv hauv cov tshuab roj hluav taws xob los hloov hydrogen thiab oxygen rau hauv hluav taws xob. Cov khoom siv los ua ib qho kev txhawb nqa catalyst, pab txhawb kev ua haujlwm thiab txo tus nqi ntawm cov roj hlwb. Graphite-raws li cov ntaub ntawv ntxeem tau tau pom tias muaj txiaj ntsig zoo hauv qhov no vim tias lawv muaj thaj chaw siab, uas muab qhov chaw txaus rau cov tshuaj tiv thaiv catalytic tshwm sim.

Txhawm rau ua kom tiav, kev lag luam hluav taws xob tshiab tau muab sijhawm tshiab rau cov khoom lag luam graphite. Los ntawm lithium-ion roj teeb rau cua turbines thiab roj hlwb, graphite tau ua pov thawj los ua ntau yam khoom siv thiab tseem ceeb rau lub neej yav tom ntej. Raws li kev thov rau lub zog tauj dua tshiab txuas ntxiv mus, graphite qhov tseem ceeb hauv kev lag luam tsuas yog nce ntxiv.

Graphite sagger yog cov khoom siv sintering lub thawv ua los ntawm cov khoom siv graphite, uas muaj cov thermal conductivity zoo, kub tsis kam, corrosion kuj thiab thermal shock kuj. Nws yog dav siv nyob rau hauv metallurgy, tshuaj lom neeg kev lag luam, electronics, lithium roj teeb thiab lwm yam lag luam, tshwj xeeb tshaj yog nyob rau hauv lub teb ntawm lithium-ion roj teeb. Raws li ib qho hluav taws xob cua sov graphite sagger, graphite sagger yog ua los ntawm high-purity graphite li raw khoom thiab yog precision-processed. Nws muaj qhov zoo ntawm cov thermal conductivity tsawg, siab refractoriness, cuam tshuam tsis kam, yaig tsis kam thiab siab zog. Nws yog dav siv nyob rau hauv cov txheej txheem sintering ntawm lithium hlau phosphate cov ntaub ntawv rau lithium-ion roj teeb.

Cov khoom tshwj xeeb ntawm graphite sagger ua rau nws siv dav hauv qhov kub thiab txias thiab muaj zog ib puag ncig xws li kev lag luam steel. Nws tuaj yeem tsis tsuas yog tiv taus qhov kub thiab txias, tab sis kuj muaj qhov zoo corrosion kuj. Cov yam ntxwv no ua rau graphite sagger tus pab cuam muaj zog hauv kev lag luam steel thiab lwm yam haujlwm.

Tsis tas li ntawd, kev ua thiab kev siv cov graphite sagger kuj suav nrog cov saggers ua los ntawm graphite lossis lwm yam ntaub ntawv. Xws li saggers feem ntau muaj ntau sab rau tuav slag, sintering pab thiab roj. Muaj ntau cov grooves nyob rau sab hauv phab ntsa ntawm graphite sagger, uas yog tsim los ua kom cov khoom refractory tsis poob dej ntawm qhov kub thiab txias. Tam sim no, feem ntau siv sagger yog ua los ntawm graphite lossis lwm yam ntaub ntawv, uas tuaj yeem siv los hlawv ntau yam khoom siv refractory.