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Tuam txhab Profile

 

Raws li lub tuam txhab ceramic thiab carbon, peb muaj kev tswj hwm zoo thiab cov khoom lag luam npog ntau yam kev siv xws li semi-conductor, high-temperature furnaces, non-ferrous, pigment, magnetic powder, rubber, break pads thiab ntau dua. Peb muaj kev mob siab rau kev tshawb fawb thiab kev tsim kho pab pawg cog lus rau kev tsim kho tshiab thiab tsim cov khoom tshiab kom tau raws li cov neeg xav tau. Peb muaj peev xwm ua tau raws li cov neeg siv khoom xav tau. Nrog rau cov kev sib tw zoo no, peb siv zog los ua koj tus neeg muab kev ntseeg siab thiab txhim khu kev qha ntawm cov ntaub ntawv refractory.

 

Vim Li Cas Xaiv Peb

Hoobkas

Tus tsim, Mr Tang, qhib thawj lub Hoobkas hauv Zibo thiab tsim graphite pwm thiab hluavtaws graphite hmoov. Rau Mr tang ib zaug ua haujlwm rau lub tuam txhab graphite hauv xeev, nws muaj kev paub ntau hauv daim ntawv thov graphite. Gotrays loj hlob sai hauv kev lag luam.

Kev Tswj Xyuas Zoo

Peb pab neeg muaj kev paub txog kev paub dav dav rau txhua qhov kev txiav txim peb tau txais. Peb cob qhia peb cov neeg ua haujlwm kom ntseeg tau tias lawv muaj peev xwm thiab tsim nyog los ua kom tau txais txiaj ntsig zoo.

 

Siab Zoo

Peb tau cog lus los tsim thiab muab cov khoom zoo. Peb siv cov txheej txheem ntau lawm thiab kev tswj xyuas nruj kom ntseeg tau tias peb cov khoom muaj kev ua tau zoo, ruaj khov tshuaj muaj pes tsawg leeg, thiab txhim khu kev qha kev pab cuam lub neej.

 

Pab neeg tshaj lij

Peb muaj nuj nqis rau kev tiv thaiv ib puag ncig thiab kev tsim kho kom ruaj khov, tsom mus rau kev tsim thiab tsim cov khoom siv hauv eco. Peb nquag siv zog-txuag thiab emission-txo cov txheej txheem tsim khoom, txhawb kev rov ua dua tshiab thiab siv cov peev txheej los txo peb qhov cuam tshuam rau ib puag ncig.

 

 

 

Tsev 12 Rau sab kawg
Aluminum Ceramic Crucible With Lid Cap

 

Ceramic Crucible yog dab tsi?

Lub crucible yog lub thawv tsim los rau kev siv kub heev, tshwj xeeb tshaj yog nyob rau hauv cov hlau melting. Ceramics, nrog rau qhov chaw uas tsis yog reactive, yog qhov tseem ceeb heev rau kev ua crucibles. Ceramic crucibles, suav nrog quartz, corundum, boron nitride, zirconia, thiab lwm yam, tau siv los ua hlau txij li 5000 BC. Lawv cov qauv tsim tau hloov zuj zus nrog kev nce qib metallurgical. Ntau cov ntxhia nyoos tuaj yeem siv los tsim cov khoom siv ceramic, thiab kev xaiv nyob ntawm qhov xav tau ntawm daim ntawv thov kub thiab siab.

 

 
Cov txiaj ntsig ntawm Ceramic Crucible
 
01/

Thermal Resistance:
Ceramic crucibles yog tsim los tiv taus kub heev, feem ntau tshaj 1,600 degree (2,912 degree F). Qhov tshwj xeeb thermal kuj tau ua tiav los ntawm kev siv cov khoom zoo, xws li alumina, silica, los yog zirconia, uas muaj cov ntsiab lus melting siab thiab tshwj xeeb kub-resistant zog.

02/

Chemical Inertness:
Ceramic crucibles yog chemically inert, txhais tau tias lawv tsis hnov ​​​​mob nrog cov khoom raug rhuab los yog ua tiav. Qhov no ua kom ntseeg tau tias cov qauv lossis cov ntaub ntawv uas tau kawm los yog tsim tawm nyob twj ywm tsis muaj paug, yog qhov tseem ceeb hauv ntau daim ntawv thov kev tshawb fawb thiab kev lag luam.

03/

Durability thiab Mechanical Strength:
Ceramic crucibles yog cov khoom siv ruaj khov thiab muaj lub zog zoo heev. Lawv tuaj yeem tiv taus qhov kev ntxhov siab ntawm lub cev thiab cuam tshuam nrog kev tuav, thauj khoom, thiab tshem tawm cov txheej txheem, nrog rau cov thermal stresses ntsib thaum cua sov thiab cua txias.

04/

Thermal conductivity:
Ceramic crucibles yog tsim los kom muaj cov thermal conductivity zoo, uas tso cai rau kom muaj kev hloov pauv ntawm cov cua sov thiab cov cua kub sib txawv ntawm cov khoom. Cov cuab yeej no yog qhov tseem ceeb hauv cov ntawv thov uas yuav tsum tau tswj qhov kub thiab txias, xws li hauv metallurgy lossis cov khoom siv.

05/

Thermal Shock Resistance:
Ntau lub ceramic crucibles yog engineered kom muaj thermal poob siab tsis kam, txhais tau tias lawv tuaj yeem tiv taus qhov kub thiab txias hloov tsis tau tawg lossis tawg. Qhov no feature yog tshwj xeeb tshaj yog ib qho tseem ceeb nyob rau hauv daim ntawv thov qhov twg cov crucibles yuav tsum tau tam sim ntawd kub hloov, xws li nyob rau hauv lub cub tawg los yog kiln ua hauj lwm.

06/

Corrosion Resistance:
Ceramic crucibles yog resistant rau ntau yam tshuaj thiab corrosive ib puag ncig, ua rau lawv haum rau siv nyob rau hauv ntau yam industrial thiab laboratory chaw uas muaj aggressive tshuaj.

 

Hom Ceramic Crucible

 

 

Quartz Ceramic Crucible
Lub quartz ceramic crucible yog tsim los ntawm cov ntshiab fused quartz, muaj cov qauv zoo, tsis tshua muaj thermal conductivity, me me thermal expansion coefficient, zoo thermal shock stability, zoo hluav taws xob ua haujlwm, thiab tshuaj lom neeg tsis kam. Nws pom daim ntawv thov dav hauv cov iav sib sib zog nqus ua kev lag luam, metallurgy, electronics, tshuaj, aerospace, thiab lwm yam. Feem ntau, cov duab ntawm quartz ceramic crucible feem ntau yog square thiab cylindrical.

 

Corundum Crucible
Corundum crucible, raug hu ua alumina crucible, feem ntau hu ua corundum crucible thaum cov ntsiab lus ntawm alumina tshaj 95%. Lub corundum crucible muaj zog thiab tuaj yeem tiv taus qhov kub thiab txias, acid, alkali, huab cua txias thiab kub, thiab tshuaj lom neeg corrosion. Nws yog tsim rau melting cov qauv ntawm cov tsis muaj zog alkaline tshuaj zoo li Na2CO3 tsis muaj dej. Txawm li cas los xij, nws tsis haum rau cov qauv yaj uas muaj cov khoom siv alkaline thiab acidic li fluxes.

 

Boron Nitride Crucible
Feem ntau siv hom boron nitride muaj xws li cubic boron nitride (C-BN) thiab pyrolytic boron nitride (P-BN). Lub boron nitride crucible feem ntau yog tsim los ntawm P-BN. P-BN ceramics muaj cov cua kub zoo, thermal stability, thermal conductivity, thiab high-temperature dielectric zog, thiab yog zoo tagnrho tshav kub dissipation cov ntaub ntawv thiab high-temperature rwb thaiv tsev cov ntaub ntawv.

 

Zirconia Crucible
Zirconia muaj cov ntsiab lus melting ntau dua li zirconium thiab yog ib qho ntawm cov khoom siv refractory tshaj plaws hauv qhov xwm txheej. Txawm hais tias rhuab mus rau 1900 degree, zirconium oxide kuj yuav tsis hnov ​​​​mob nrog cov molten txhuas, hlau, npib tsib xee thiab platinum hlau, silicate thiab acid slag, thiab lwm yam, yog li lub zirconia crucible tuaj yeem ua tiav platinum, palladium, ruthenium, thiab cesium muaj nuj nqis. hlau thiab lawv cov alloys.

 

Yttrium Oxide Crucible
Yttrium oxide (Y2O3) ceramics muaj kev ua haujlwm siab nrog kev ua haujlwm kub zoo, tiv thaiv corrosion, thiab kub kub stability. Lub melting point ntawm yttrium oxide yog ntau tshaj 2400 degree, thiab nws yog ib qho nyuaj rau react nrog ib co active hlau (xws li Ti, Al, Hf, Nb, thiab lwm yam) nyob rau hauv high kub. Lub crucible, feem ntau yog tsim los ntawm high-purity Y2O3, muaj peev xwm rau melting Ti thiab Ti alloys, los yog tej yam oxygen-sensitive melting txheej txheem.

 

Silicon Carbide Crucible
Silicon carbide crucibles, renowned rau lawv tshwj xeeb thermal conductivity thiab tsis kam mus tshuaj corrosion, nrhiav lawv forte nyob rau hauv high-temperature daim ntaub ntawv. Ua los ntawm silicon carbide, ib qho kev sib xyaw ntawm silicon thiab carbon, cov crucibles no zoo heev hauv melting thiab refining hlau xws li txhuas, tooj liab, thiab hlau. Nrog lub peev xwm tiv taus qhov kub thiab txias, silicon carbide crucibles tau txais kev pom zoo hauv cov chaw tsim khoom thiab cov chaw sim rau ntau yam txheej txheem metallurgical.

 

 

Dab tsi yog ACeramic Crucible ua los ntawm?

Crucibles feem ntau yog tsim los ntawm cov ntaub ntawv ceramic uas muaj peev xwm tiv taus qhov kub thiab txias heev. Qhov no yog vim li cas cov khoom siv crucible yuav tsum ib txwm muaj qhov taw tes melting ntau dua li cov ntaub ntawv yuav tsum tau yaj hauv crucible. Qee zaum, crucibles yog ua los ntawm cov hlau los yog hlau kom yaj cov hlau softer, xws li txhuas thiab zinc.

Qhov no yog vim hais tias pawg no ntawm cov hlau melts ntawm qhov kub thiab txias qis dua cov khoom siv crucible. Thaum lub sij hawm tsim khoom, cov txheej txheem hlau feem ntau pib nrog cov casting lossis reshaping ntawm cov hlau, siv lub crucible. Txawm hais tias cov txheej txheem qub uas siv rau kev tsim cov crucibles feem ntau tseem tsis hloov pauv rau ntau txhiab xyoo, cov crucibles niaj hnub tuaj yeem siv rau hauv cov chaw sim ua kom yaj lossis hlawv cov tshuaj lom neeg hauv lub qhov cub.

High Temperature Resistance Silicon Carbide Cruciblles

 

Feem ntau yuam kev kom zam thaum siv Ceramic Crucibles

 

Txawm hais tias ceramic crucibles muaj kev ruaj khov thiab txhim khu kev qha, tseem muaj qee qhov yuam kev uas cov neeg siv yuav tsum paub txog kom muaj kev nyab xeeb thiab siv tau zoo ntawm cov cuab yeej tseem ceeb no. Zam kev ua yuam kev no tuaj yeem pab tiv thaiv kev puas tsuaj, kev sim ua tsis tiav, lossis txawm tias muaj kev nyab xeeb.

 

Ib qho yuam kev feem ntau yog ua rau cov ceramic crucible hloov tam sim ntawd lossis huab cua kub. Kev kub ceev los yog cua txias tuaj yeem ua rau thermal shock, ua rau tawg, chips, los yog ua tsis tiav ntawm crucible. Nws yog ib qho tseem ceeb ua raws li cov chaw tsim khoom cov lus pom zoo rau cov cua sov thiab cua txias, thiab maj mam qhia cov crucible rau qhov xav tau qhov kub thiab txias.

 

Lwm qhov yuam kev yog overloading lub ceramic crucible, los ntawm ntau tshaj qhov pom zoo qhov hnyav los yog ntim peev xwm. Overloading tuaj yeem ua rau muaj kev ntxhov siab ntau dhau ntawm lub crucible, ua rau deformation, tawg, lossis txawm tias cov qauv tsis ua haujlwm. Nws yog ib qho tseem ceeb kom ua tib zoo ntsuas thiab ntsuas cov ntsiab lus ua ntej thauj cov crucible kom ntseeg tau tias nws tsis raug thawb dhau nws qhov txwv.

 

Kev tuav tsis raug thiab khaws cia ntawm ceramic crucibles kuj tuaj yeem ua rau muaj teeb meem. Kev poob lossis cuam tshuam rau lub crucible tuaj yeem ua rau puas tsuaj, txawm tias nws tsis pom tam sim ntawd. Tsis tas li ntawd, khaws cov crucible nyob rau hauv ib qho chaw ntub lossis corrosive tuaj yeem cuam tshuam nws txoj kev ncaj ncees thaum lub sijhawm. Cov txheej txheem tuav kom zoo thiab kev cia khoom yog qhov tseem ceeb los tswj lub crucible lub sijhawm ntev thiab kev ua haujlwm.

 

Ua tsis tau ntxuav cov ceramic crucible kom huv si tom qab siv yog lwm qhov yuam kev. Cov khoom seem, xws li cov hlau yaj lossis cov tshuaj lom neeg, tuaj yeem sib sau ua ke thiab cuam tshuam nrog kev sim lossis kev siv tom ntej. Kev tsis saib xyuas lub crucible tuaj yeem ua rau muaj kev sib kis kab mob, cov txiaj ntsig tsis zoo, lossis kev puas tsuaj rau lub crucible nws tus kheej.

 

Thaum kawg, siv cov khoom siv tsis zoo ntawm ceramic crucible rau ib daim ntawv thov tshwj xeeb yog qhov yuam kev uas tuaj yeem muaj qhov tshwm sim loj. Raws li tau tham ua ntej, kev xaiv cov khoom siv crucible, qhov loj me, thiab cov duab yuav tsum tau ua tib zoo txiav txim siab raws li qhov yuav tsum tau ua ntawm kev sim lossis cov txheej txheem kev lag luam. Kev siv lub crucible tsis tsim nyog tuaj yeem ua rau kev sim ua tsis tiav, kev ua haujlwm zoo tshaj plaws, lossis txawm tias muaj kev nyab xeeb.

 

Los ntawm kev paub txog cov kev ua yuam kev no thiab ua raws li qhov tsim nyog ceev faj, cov neeg siv tuaj yeem ua kom muaj kev nyab xeeb thiab siv tau zoo ntawm cov khoom siv ceramic, ua kom lawv cov kev ua tau zoo thiab ua rau lawv lub neej ntev. Kev cob qhia kom raug, ua raws li cov lus qhia ntawm cov chaw tsim khoom, thiab kev saib xyuas kom meej yog qhov tseem ceeb kom tsis txhob muaj cov teeb meem no thiab ua tiav cov txiaj ntsig zoo.

 

Qhov txawv ntawm Ceramic Crucible thiab Graphite Crucible

 

 

Crucibles yog cov cuab yeej tseem ceeb hauv ntau qhov kev lag luam, los ntawm metallurgy mus rau chemistry, qhov chaw lawv ua lub luag haujlwm tseem ceeb hauv cov txheej txheem xws li melting, casting, thiab cov khoom cua sov ntawm qhov kub thiab txias. Ob hom crucibles yog ceramic thiab graphite crucibles, txhua tus nrog nws cov khoom tshwj xeeb thiab qhov zoo. Kev nkag siab txog qhov sib txawv ntawm ob cov ntaub ntawv no tuaj yeem pab koj xaiv txoj cai rau koj cov ntawv thov tshwj xeeb.

 

Khoom siv:
Qhov tseem ceeb tshaj qhov sib txawv ntawm ceramic thiab graphite crucibles yog nyob rau hauv lawv cov khoom muaj pes tsawg leeg. Ceramic crucibles feem ntau yog tsim los ntawm ntau hom ceramics, xws li alumina lossis zirconia. Cov ntaub ntawv no paub txog lawv qhov kub thiab txias, ua rau ceramic crucibles haum rau cov txheej txheem uas muaj qhov kub siab heev.

Graphite crucibles, ntawm qhov tod tes, yog tsim los ntawm graphite, ib daim ntawv ntawm carbon. Graphite crucibles muaj cov thermal conductivity zoo heev, uas tso cai rau lawv kom sov sai sai thiab faib cov cua sov sib npaug. Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas tswj qhov kub thiab txias yog qhov tseem ceeb.


Kub Resistance:
Ib qho tseem ceeb uas yuav tau xav txog thaum xaiv lub crucible yog nws qhov kub thiab txias. Ceramic crucibles paub txog lawv qhov tshwj xeeb tiv thaiv qhov kub thiab txias, feem ntau tshaj 3000 degree. Cov cuab yeej no ua rau lawv zoo rau cov txheej txheem xws li hlau casting thiab iav melting, qhov twg huab cua kub yuav tsum tau.

Graphite Crucibles rau Hlau Melting kuj muaj qhov kub thiab txias tsis kam, feem ntau mus txog 3000 degree. Txawm li cas los xij, lawv qhov kev ua tau zoo tuaj yeem cuam tshuam los ntawm hom tshwj xeeb ntawm graphite siv thiab impurities hauv cov khoom. Rau cov ntawv thov kub kub heev, ceramics crucibles yuav muaj ntug me ntsis.

 

Chemical Resistance:
Lwm qhov tseem ceeb uas yuav tsum tau xav txog yog lub crucible tsis kam rau cov tshuaj tiv thaiv nrog cov ntaub ntawv ua tiav. Ceramic crucibles zoo li muaj tshuaj lom neeg ntau dua, ua rau lawv xaiv zoo heev thaum cuam tshuam nrog cov tshuaj corrosive. Lawv feem ntau siv nyob rau hauv lub chaw soj nstuam thiab kev lag luam uas precision thiab purity yog qhov tseem ceeb.

Graphite crucibles, thaum chemically ruaj khov nyob rau hauv ntau daim ntawv thov, tej zaum yuav tsis resistant rau tej yam khoom corrosive li ceramic crucibles. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom siv crucible zoo raws li cov tshuaj tshwj xeeb thiab cov khoom sib xyaw ua ke hauv koj cov txheej txheem.

 

Thermal Shock Resistance:
Ceramic crucibles feem ntau muaj cov thermal poob siab zoo dua piv rau graphite crucibles. Qhov no txhais tau tias lawv tuaj yeem tiv taus qhov kub hloov pauv sai yam tsis muaj kev tawg lossis tawg. Nyob rau hauv cov txheej txheem uas feem ntau cua sov thiab cua txias mus, ceramics crucibles feem ntau yog cov kev xaiv.

Graphite crucibles muaj kev cuam tshuam rau thermal shock thiab tej zaum yuav tawg los yog degrade yog raug hloov kub ceev. Yog li ntawd, lawv zoo dua rau cov ntawv thov uas cuam tshuam nrog kev ruaj khov thiab kub ib puag ncig.

 

Yuav Ua Li Cas Ceramic Crucible

Ceramic crucibles yog siv rau kev tshawb fawb thwmsim thiab rau melting down cov ntaub ntawv xws li hlau. Nrog ob peb lub cuab yeej hauv tsev, koj tuaj yeem ua rau koj tus kheej ceramic crucible thiab pib yaj cov khoom xws li koj cov hniav nyiaj hniav kub tawg thiab lwm cov khoom siv hlau uas muag tau. Nws kuj yog ib txoj hauv kev zoo los siv cov khoom qub, yog li tiv thaiv ib puag ncig. Tsim cov crucible tawm ntawm ceramic es tsis yog hlau ua rau nws ruaj khov thiab kav ntev.

Kauj ruam 1
Nqa ib daim av nplaum qhov loj ntawm koj txhais tes. Ua haujlwm av nplaum kom sov nws.

Kauj ruam 2
Muab koj cov av nplaum tso rau hauv nruab nrab ntawm koj lub lauj kaub lub log.

Kauj ruam 3
Muab ib co tee dej rau ntawm av nplaum. Tig lub log maj mam thiab nias cov av nplaum downwards thiab mus rau lub log qhov chaw nruab nrab ntawm cov av nplaum. Ib qho chaw nruab nrab ntawm av nplaum yuav tsis wobble.

Kauj ruam 4
Ua kom lub lauj kaub lub log. Nias rau hauv nruab nrab ntawm cov av nplaum siv koj cov ntiv tes ntawm ib txhais tes, tuav lub ntug ntawm cov av nplaum nrog koj txhais tes. Txuas ntxiv thawb cov av nplaum mus rau hauv ib txhais tes maj mam kom txog thaum koj muaj lub tais qhib.

Kauj ruam 5
Nias koj cov av nplaum nruab nrab ntawm koj txhais tes thaum maj mam txav mus rau pem hauv ntej, deb ntawm lub log qhov chaw. Tsis txhob hloov qhov ceev thiab lub siab uas koj siv thaum ua tiav cov lus tsa suab no kom tsis txhob muaj qhov tuab tsis sib xws hauv lub tais. Ua kom cov sab tsis siab tshaj 6 ntiv tes thiab tsis thinner dua 1/4 nti tuab.

Kauj ruam 6
Dampen koj daim txhuam cev. Khiav daim txhuam cev rau hauv thiab sab nraud ntawm koj lub crucible kom nws smoother.

Kauj ruam 7
Nres koj lub log ntawm spinning. Tsim ib daim di ncauj me me rau koj lub crucible uas koj tuaj yeem nchuav. Yog tias koj xav tau ib qho, sculpt ib tug av nplaum kov thiab muab tso rau ntawm ib sab ntawm koj crucible.

Kauj ruam 8
Cia koj lub crucible qhuav tag.

Kauj ruam 9
Hluav taws kub hnyiab hauv qhov cub hluav taws xob ntawm 2100 F. Cia nws nyob hauv xya teev. Cia nws txias ua ntej siv nws.

 

 
Peb lub Hoobkas
 

 

Tus tsim, Mr Tang, qhib thawj lub Hoobkas hauv Zibo thiab tsim graphite pwm thiab hluavtaws graphite hmoov. Rau Mr tang ib zaug ua haujlwm rau lub tuam txhab graphite hauv xeev, nws muaj kev paub ntau hauv daim ntawv thov graphite. Gotrays loj hlob sai hauv kev lag luam.

 

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Honour & Kev Tsim Nyog
 

 

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FAQ
 
 

Q: Lub hom phiaj ntawm ceramic crucible yog dab tsi?

A: Ceramic crucibles yog cov hlab ntsha yooj yim ua los ntawm cov khoom siv ceramic, xws li av nplaum, uas yog siv rau hauv kev npaj tshuaj lom neeg. Kev siv cov ceramic crucibles ua cov cuab yeej siv hlau tau nyob ib puag ncig txij li xyoo 5000 BC, thiab lawv muaj keeb kwm ntev ntawm kev vam meej.

Q: Dab tsi yog qhov txawv ntawm quartz thiab ceramic crucible?

A: Quartz Crucible muaj nyob rau hauv milky dawb thiab pob tshab ntau yam. Milky dawb crucible yog siv hauv qab 1200 degrees Celsius, thaum pob tshab crucible siv hauv qab 1400 degrees Celsius. Ceramic Crucible yog siv los ntawm 1400 thiab 1600 degrees Celsius. Quartz Crucible yog resistant rau acids thiab alkalis.

Q: Dab tsi yog qhov txawv ntawm ceramic thiab graphite crucibles?

A: Cov khoom sib txawv xav tau ntau hom crucibles; Piv txwv li, graphite crucibles yog qhov zoo tagnrho rau cov hlau uas tsis yog-ferrous, thaum ceramic crucibles zoo dua rau cov ntaub ntawv siab purity. Cov ntawv thov kub kub yuav xav tau cov crucibles ua los ntawm cov khoom xws li silicon carbide lossis tantalum.

Q: Yuav ua li cas kub ib tug ceramic crucible?

A: Nyob rau hauv qhov chaw redox ntawm 1650 degree -1700 degree, 99.70% ntshiab alumina crucible muaj cov rwb thaiv tsev kub zoo thiab lub zog txhua yam, thiab qhov kub siab tshaj plaws tuaj yeem ncav cuag 1800 degree. Nyob ntawm qhov xwm txheej ntawm daim ntawv thov. Muaj ntau qhov ntau thiab tsawg ntawm alumina crucibles.

Q: Yuav ua li cas koj temper ib ceramic crucible?

A: Tom ntej no, temper lub crucible los ntawm muab tso rau hauv lub qhov cub. Koj cov nplaim yuav tsum yog txiv kab ntxwv thiab daj. Maj mam ua kom sov lub thawv, pib ntawm lub zog qis kom txog thaum nws kub liab-kub 1110 degrees Fahrenheit. Thaum nws yog tag nrho rhuab, cia koj crucible txias.

Q: Koj yuav ua li cas ntxuav lub ceramic crucible?

A: Cov txheej txheem yog kom sov lub khoob crucible mus rau qhov kub txog li 500 degrees Fahrenheit thiab khaws cia rau 20 feeb; ces sov lub crucible rau liab kub thiab nres cua sov; cia lub crucible txias maj mam, cov txheej txheem no yuav tshem tawm cov dej noo hauv crucible.

Q: Qhov txawv ntawm porcelain thiab ceramic crucible yog dab tsi?

A: Qhov sib txawv ntawm lub crucible thiab porcelain yog nyob rau hauv lawv cov muaj pes tsawg leeg, kev siv, thiab tsis kam mus rau kub kub. Lub crucible yog lub thawv tsim los tiv thaiv qhov kub thiab txias thiab siv rau hauv cov chaw soj nstuam thiab cov chaw tsim khoom rau cov hlau melting lossis ua cov tshuaj tiv thaiv kub kub.

Q: Vim li cas ceramic crucible siv?

A: Cov khoom no zoo tagnrho rau kev siv kub heev. Nws yog resistant rau tshuaj tua kab mob los ntawm feem ntau acids thiab alkaline daws raws li hydrogen thiab lwm yam gases txo, tshwj xeeb tshaj yog: High concentration hydrofluoric acid. Phosphoric acid nyob rau hauv boiling point.

Q: Ceramic crucible ua dab tsi?

A: Ceramic crucibles yog cov hlab ntsha yooj yim ua los ntawm cov khoom siv ceramic, xws li av nplaum, uas yog siv rau hauv kev npaj tshuaj lom neeg. Kev siv cov ceramic crucibles ua cov cuab yeej siv hlau tau nyob ib puag ncig txij li xyoo 5000 BC, thiab lawv muaj keeb kwm ntev ntawm kev vam meej.

Q: Yuav ua li cas kho lub ceramic crucible?

A: Txhawm rau kom sov-kho koj lub crucible, ua cov hauv qab no. Koj tuaj yeem pib los ntawm kev tso lub thawv rau hauv qhov cub ntawm 300 degrees rau ib teev. Tom ntej no, temper lub crucible los ntawm muab tso rau hauv lub qhov cub. Koj cov nplaim yuav tsum yog txiv kab ntxwv thiab daj.

Q: Yuav ua li cas kub ib tug ceramic crucible?

A: Nyob rau hauv qhov chaw redox ntawm 1650 degree -1700 degree, 99.70% ntshiab alumina crucible muaj cov rwb thaiv tsev kub zoo thiab lub zog txhua yam, thiab qhov kub siab tshaj plaws tuaj yeem ncav cuag 1800 degree. Nyob ntawm qhov xwm txheej ntawm daim ntawv thov. Muaj ntau qhov ntau thiab tsawg ntawm alumina crucibles.

Q: Koj yuav ua li cas ntxuav lub ceramic crucible?

A: Cov txheej txheem yog kom sov lub khoob crucible mus rau qhov kub txog li 500 degrees Fahrenheit thiab khaws cia rau 20 feeb; ces sov lub crucible rau liab kub thiab nres cua sov; cia lub crucible txias maj mam, cov txheej txheem no yuav tshem tawm cov dej noo hauv crucible.

Q: Vim li cas ceramic crucible siv?

A: Cov khoom no zoo tagnrho rau kev siv kub heev. Nws yog resistant rau tshuaj tua kab mob los ntawm feem ntau acids thiab alkaline daws raws li hydrogen thiab lwm yam gases txo, tshwj xeeb tshaj yog: High concentration hydrofluoric acid. Phosphoric acid nyob rau hauv boiling point.

Q: Dab tsi yog qhov txawv ntawm quartz thiab ceramic crucible?

A: Quartz Crucible muaj nyob rau hauv milky dawb thiab pob tshab ntau yam. Milky dawb crucible yog siv hauv qab 1200 degrees Celsius, thaum pob tshab crucible siv hauv qab 1400 degrees Celsius. Ceramic Crucible yog siv los ntawm 1400 thiab 1600 degrees Celsius. Quartz Crucible yog resistant rau acids thiab alkalis.

Q: Ceramic crucible ua dab tsi?

A: Ceramic crucibles yog cov hlab ntsha yooj yim ua los ntawm cov khoom siv ceramic, xws li av nplaum, uas yog siv rau hauv kev npaj tshuaj lom neeg. Kev siv cov ceramic crucibles ua cov cuab yeej siv hlau tau nyob ib puag ncig txij li xyoo 5000 BC, thiab lawv muaj keeb kwm ntev ntawm kev vam meej.

Q: Vim li cas nws thiaj li hu ua crucible?

A: Siv los ntawm lub sijhawm qub los ua lub thawv rau melting lossis kuaj hlau, crucibles tej zaum muaj npe los ntawm Latin lo lus crux, "cross" lossis "sim." Niaj hnub nimno crucibles tej zaum yuav yog cov khoom siv me me rau kev ua cov tshuaj tiv thaiv kub kub thiab tshuaj ntsuam los yog cov hlab ntsha loj loj rau melting thiab calcining ...

Raws li ib qho ntawm cov ua lag luam ceramic crucible thiab cov muag khoom nyob rau hauv Suav teb, peb sov siab txais tos koj rau cov lag luam wholesale siab zoo ceramic crucible ntawm tus nqi sib tw los ntawm peb lub hoobkas. Muaj kev pabcuam zoo thiab xa tuaj raws sijhawm.

Xa kev nug