Dab tsi yog Graphite Crucible
 

Lub graphite crucible yog ib lub thawv uas siv rau melting thiab casting non-ferrous, tsis yog hlau, hlau xws li kub, nyiaj, txhuas, thiab tooj dag. Qhov zoo ntawm graphite crucible yog txiav txim siab los ntawm qhov nws tsim, uas cuam tshuam nws cov qauv, ntom, porosity, thiab lub zog.

 

Vim li cas thiaj xaiv peb?
01/

Cov khoom zoo:Lub tuam txhab tau cog lus los muab cov neeg siv khoom zoo graphite raw khoom thiab precision graphite khoom ua.

02/

Kev paub nplua nuj:Peb muaj ntau xyoo ntawm kev lag luam kev lag luam thiab ib pab neeg ntawm kev paub txog engineers thiab cov kws tshaj lij los xyuas kom meej meej thiab zoo ntawm peb cov khoom.

03/

Kev pabcuam ntseeg tau:Peb pab neeg tau cog lus los muab kev pabcuam txhim khu kev qha thiab zoo ib yam, kom ntseeg tau tias koj tau txais cov khoom zoo thiab cov neeg siv khoom txhawb nqa los ntawm peb txhua lub sijhawm.

04/

One-stop solution:Peb yog ib qho ntawm Tuam Tshoj txoj kev tsim khoom, kev tshawb fawb thiab kev loj hlob, kev muag khoom ntawm graphite pwm manufacturers.

Qhov zoo ntawm Graphite Crucibles

 

High Thermal conductivity

Graphite crucibles muaj cov thermal conductivity siab, uas txo cov sij hawm xav tau rau cua sov thiab txias. Yog li ntawd, nws txuag lub sij hawm tsim khoom tag nrho thiab txo tus nqi ntawm cov khoom.

01

Tshuaj tiv thaiv

Graphite crucibles yog cov resistant rau feem ntau cov tshuaj, xws li acids, bases, thiab lwm yam corrosive tshuaj. Nws pab kom ntseeg tau qhov purity ntawm cov khoom melted thiab tiv thaiv kev kis kab mob ntawm cov khoom kawg.

02

Kub Kub Resistance

Graphite crucibles muaj qhov kub thiab txias tsis kam vim lawv muaj peev xwm tiv taus cov ntsiab lus melting siab. Nws tuaj yeem tiv taus qhov kub txog li 3500 degree hauv lub tshuab nqus tsev lossis inert cua.

03

Durable thiab kav ntev

Graphite crucibles muaj lub neej ntev dua li lwm cov ntaub ntawv, uas ua rau nws xaiv tus nqi zoo rau kev siv hauv kev lag luam. Nws muaj lub zog siab thiab tiv taus cov kab nrib pleb lossis deformation txawm nyob rau qhov kub thiab txias.

04

Nqi-zoo

Graphite crucibles yog ib qho kev xaiv raug nqi vim tias lawv tuaj yeem rov qab siv tau. Nws tsis tas yuav hloov pauv ntau zaus, uas txuag nqi thiab ua kom cov khoom siv hluav taws xob nce ntxiv.

05

 

Kev siv ntawm Graphite Crucibles

 

Graphite crucibles yog dav siv nyob rau hauv ntau yam lag luam xws li:

 

metallurgy
Graphite crucibles yog siv nyob rau hauv melting thiab casting ntawm txawv hlau thiab alloys xws li kub, nyiaj, thiab tooj liab. Nws kuj tseem siv rau hauv kev tsim cov hlau, hlau, txhuas, thiab lwm yam hlau uas yuav tsum tau kub-kub melting.

 

Kev lag luam tshuaj
Graphite crucibles yog siv rau cov tshuaj tiv thaiv uas yuav tsum tau kub kub xws li organic synthesis, polymerization, thiab pyrolysis txheej txheem.

 

Kev lag luam semiconductor
Graphite crucibles yog siv nyob rau hauv zus tau tej cov semiconductors zoo li silicon thiab germanium. Nws yog siv rau kev loj hlob ib leeg muaju ntawm cov semiconductors ntawm qhov kub thiab txias.

 

Arts thiab Crafts
Graphite crucibles kuj tseem siv rau hauv kev tsim cov hniav nyiaj hniav kub thiab cov duab puab. Nws tso cai rau tus kws kos duab yaj cov hlau thiab muab tso rau hauv pwm los tsim ib qho tshwj xeeb thiab ib qho ntawm ib qho.

 

Yuav siv Graphite Crucibles li cas
Graphite Crucible For Gold Jewelry
Various Size Graphite Crucible
Lab Graphite Crucible
Double Ring Graphite Crucible

Qhov tsis-reactive xwm ntawm graphite crucibles ua rau lawv zoo tagnrho rau siv nyob rau hauv cov txheej txheem casting. Lawv cov kev ua tau zoo ntawm cov cua sov ua haujlwm pab ua kom cov hlau yaj sai sai rau cov voj voog ntau lawm. Txij li cov graphite crucibles tiv taus cov tshuaj thiab corrosion, lawv tsis cuam tshuam los ntawm kev cob qhia, cov yam ntxwv uas ua rau lawv ruaj khov thiab kav ntev.


Thaum lub sij hawm casting, kub yog nce los txo lub tensile thiab yield zog ntawm cov hlau alloys raug cam khwb cia. Qhov kub ntawm cov hlau yaj nws txawv nyob ntawm seb hom hlau. Cov yam ntxwv uas cuam tshuam rau casting yog qhov kub ntawm cov hlau uas raug cam khwb cia thiab qhov kub ntawm lub crucible. Graphite crucibles yog tshwj xeeb tshaj yog muaj peev xwm muab lub nkoj tsim nyog rau casting vim lawv siab tsis kam mus rau qhov kub thiab txias, tsis hais hom hlau alloy.


Ntau pua daim duab ntawm graphite crucibles yog categorized los ntawm cov tsiaj ntawv, uas pib nrog A. Txhua daim ntawv yog muab faib ua subcategories uas txiav txim los ntawm lub crucibles nyob rau hauv txoj kab uas hla (d los yog ID), txheej kab (D los yog OD), thiab qhov siab (H. ) thiab nws cov duab. Lub crucible daim duab hauv qab no yog cylindrical nrog lub tiaj tiaj hauv qab thiab tsis muaj lub hau lossis lub hau.


Cov ntaub ntawv sib txawv ntawm graphite crucibles kuj xa mus rau lawv cov duab, uas sib txawv raws li cov qauv sib txawv. Lawv tuaj yeem ua cylindrical nrog lossis tsis muaj lub ntsej muag, zoo li lub khob, lossis suav nrog sab saum toj thiab lub hau, rau npe ob peb.


Graphite crucibles tau maj mam tsim los ua ib feem tseem ceeb ntawm kev tsim hlau. Lawv tuaj yeem ua me me li teacups lossis loj txaus los tuav ob peb tons ntawm cov hlau molten thiab ua qhov chaw mus tas li ntawm cov cub tawg.


Graphite crucibles yog siv nyob rau hauv roj raug rho tawm haujlwm, hluav taws xob, thiab induction furnaces los yog raws li ib tug txoj kev rau hloov thiab txav molten hlau. Lawv yuav tsum tau tsim kom haum rau qhov kub thiab txias, tshuaj lom neeg, thiab lub cev xav tau ntawm kev ua haujlwm tshwj xeeb.
● Roj Hluav Taws Kub Kub
Lub tshuab hluav taws xob hluav taws xob yog siv los ntawm roj, roj, propane, lossis coke thiab yuav tsum muaj graphite crucible muaj peev xwm tiv taus qhov siab tshaj plaws ntawm lub zog lossis BTUs los ntawm lub qhov cub. Gas, roj, thiab propane-fueled furnaces siv crucibles tsim los tiv thaiv lub burner nplaim taws nyob ib ncig ntawm lub tapered zoo ntawm lub crucible, uas tso cai rau kom txawm tis ntawm tshav kub.
 

● Hluav taws xob Resistance Rauv
Graphite crucibles rau hluav taws xob hluav taws xob rauv taws yuav tsum tau tsim tshwj xeeb vim hluav taws xob rauv hluav taws xob ua kom sov qeeb dua li cov roj hluav taws xob hluav taws xob. Crucibles yuav tsum muaj cov ntsiab lus siab graphite hauv cov pa roj carbon binder rau kev txuag hluav taws xob thiab siab thermal conductivity. Lawv yog cov zoo li lub phiab thiab muab tso rau ntawm qhov sib npaug ntawm qhov sib npaug ntawm cov khoom cua sov.
 

● Induction Rauv
Kev xaiv rau roj hluav taws xob thiab hluav taws xob rauv graphite crucibles yog yooj yim dua li xaiv ib qho rau qhov cub induction. Nyob rau hauv ib hom ntawm induction rauv, crucibles yog siv los yaj tus nqi, thaum nyob rau hauv lwm yam, lub inductive teb kis los ntawm lawv. Lub crucible yuav tsum phim qhov kev khiav hauj lwm zaus ntawm lub cub tawg thiab cov ntawv thov tshwj xeeb. Nyob rau hauv tsawg zaus furnaces, lub crucible yog tsim los nrog siab silicon thiab carbide ntsiab lus. Nyob rau hauv high zaus furnaces, lawv yog ua los ntawm av nplaum. Kev sib raug zoo tiv thaiv overheating lub crucible.
 

● Tshem tau Crucible Rauv
Rauv crucibles yog "A" zoo li tus kom lawv tuaj yeem nqa nrog cov hlua kom tshem tawm ntawm lub qhov cub kom nchuav cov hlau molten. Lawv tuaj yeem raug them rau sab hauv lossis sab nraud ntawm lub qhov cub thiab tso cai rau nchuav lawv cov ntsiab lus.
 

● Tilting Rauv
Lub graphite crucible rau lub qhov cub tilting tseem nyob ruaj ruaj li lub qhov cub tilts rau ncuav cov hlau molten. Tilting furnaces tuaj yeem yog induction lossis hluav taws xob thiab muaj peev xwm yaj cov hlau, hlau, tooj liab, tooj dag, kub, platinum, nyiaj, npib tsib xee, palladium, thiab lawv cov alloys.


● Qhov cub
Lub qhov cub qhov cub yog nyob rau hauv qab av theem. Lub crucible yog qis rau hauv lub cub tawg thiab muaj cov hlau yuav tsum tau yaj nyob rau hauv nws. Coke yog ntim ib ncig ntawm lub crucible nyob rau hauv lub cua sov chamber. Thaum cov hlau yog melted, lub crucible yog lifted tawm.

 

Hlau Melted hauv Graphite Crucibles

 

Hom hlau yuav tsum tau ua los txiav txim seb hom crucible uas yuav tsum tau. Cov qauv thiab tsim ntawm lub crucible yuav tsum muaj peev xwm txhawb qhov siab tshaj plaws melting kub ntawm cov hlau thiab tuav nws. Qhov no yog ntxiv txiav txim los ntawm yuav ua li cas cov hlau thiab lub crucible cuam tshuam, tshuaj thiab lub cev.
1. Tooj
Copper raws li cov alloys melted nyob rau hauv ib tug roj raug rho tawm qhov cub yog ua tiav siv silicon carbide graphite crucible vim rau thermal shock kuj.
 

2. Aluminium
Crucibles rau kev ua ntawm txhuas thiab txhuas alloys yog carbon los yog ceramic bonded av nplaum graphite thiab silicon carbide txij li thaum cov hlau yaj ntawm 400 degree los yog 750 degree F mus rau 1600 degree los yog 2912 degree F.
 

3. Kub
Graphite crucibles siv rau melting kub yog ua los ntawm qib superior graphite thiab muaj thermal poob siab, thermal stability, oxidation kuj, thiab zoo heev mechanical zog. Lawv tau tsim los tiv thaiv qhov kub thiab txias tshaj 2000 ° C lossis 3632 ° F.
 

4. Nyiaj
Graphite crucibles rau melting nyiaj zoo ib yam li cov siv los yaj kub thiab muaj peev xwm tiv taus kub tshaj 2000 degree C los yog 3632 degree F. Lub cev ntawm lub crucible yog ua los ntawm ntuj graphite thiab khaws nws cov tshuaj thiab lub cev khoom. Thaum melting ntawm qhov kub siab, lub thermal coefficient yog me me tab sis muaj strain tsis kam rau cov cua kub ceev los yog txias.
 

5. tooj dag
tooj dag muaj qhov qis melting point thiab yuav tsum tau rhuab sai sai ua ntej cov khoom hlau oxidize. Rau kev ua haujlwm nrog tooj dag, graphite crucible yog qhov zoo tagnrho vim nws cov kav ntev thiab muaj peev xwm ua kom sov sai sai.

 

Kev tsim khoom ntawm Synthetic Graphite
Small Graphite Crucible For Laboratory
 

Kev npaj hmoov

Ua ntej pib tsim cov khoom siv raw yog hloov mus rau hauv cov hmoov los ntawm crushers thiab pob zeb. Cov hmoov yog npaj raws li qhov yuav tsum tau particle loj tis thiab sib tov rau hauv ib lub paste siv thee tar pitch los yog petroleum pitch raws li ib tug binder.

Graphite Crucible For Gold Silver Melting
 

Txoj Kev Tsim

Muaj peb txoj hauv kev rau kev tsim, uas yog extrusion, vibromolding, thiab isostitcal nias.
● Extrusion: Txoj kev extrusion yuav tsum yuam cov pasty sib tov los ntawm kev tuag los ua rods, tuav, daim hlau, los yog hlab, uas yog txiav mus rau qhov ntev ntev. Extruded graphite yog isotropic, los yog uniform.
● Kev vibration: Txoj kev vibration muaj xws li nchuav cov khoom pasty rau hauv pwm, uas yog kaw nrog lub phaj hlau. Raws li cov pwm vibrates, cov khoom pasty yog compacted.
● Isostatic: Isostatic nias nrog rau kev siv siab rau qhov sib tov los ntawm cov kua nruab nrab uas nyob ib puag ncig cov khoom. Cov pwm hloov tau yog submerged hauv cov kua pressurized rau txoj kev.

Graphite Crucible For Metal Analysis
 

Ci

Thaum lub sij hawm ua cov txheej txheem ci, qhov chaw raug kho cua sov ntawm qhov kub ntawm 900 ° C thiab 1200 ° C los yog 650 ° F thiab 2200 ° F, uas ua rau thermal decompositioning ntawm cov binder rau carbon thiab lwm yam khoom. Cov txheej txheem carbonization khi cov hmoov nplej. Txij li thaum lub ntim ntawm lub binder muaj ntau dua ntim tshaj cov pa roj carbon, qhov pores yog tsim uas nws loj yog txiav txim los ntawm tus nqi ntawm binder.

Small Sizes Graphite Crucible
 

Pitch Impregnation

Cov txheej txheem impregnation yog tsim los txo cov porosity ntawm cov pa roj carbon qhov chaw thiab suav nrog kev siv cov khoom uas qis dua hauv cov viscosity dua li cov ntaub ntawv qub. Qhov qis viscosity tso cai rau cov khoom siv impregnated los sau cov qhov khoob uas tshuav los ntawm kev tshem tawm cov ntawv khi.

Graphite Crucible For Induction Furnace
 

Graphitization

Graphitization yog lwm cov txheej txheem cua sov uas cov khoom raug kho cua sov ntawm huab cua kub uas nyob nruab nrab ntawm 2700 degree C mus rau 3000 degree los yog 4900 degree F mus rau 5450 degree F. Qhov tshwm sim ntawm cov txheej txheem yog hloov cov pa roj carbon nyob rau hauv ib feem rau crystalline graphite, uas hloov cov khoom ntawm lub cev ntawm cov khoom. Ib qho txiaj ntsig ntxiv ntawm cov cua sov yog vaporization ntawm impurities xws li binder residue, gases, oxides, thiab sulfur.

 

Kev tsim khoom ntawm Graphite Crucibles

Cov txheej txheem rau kev tsim graphite crucibles yog vibration molding, isostatic pressing, thiab compression molding. Qhov zoo ntawm graphite crucible yog txiav txim siab los ntawm txoj kev uas siv los tsim nws, uas txiav txim siab nws cov qauv, qhov ntom ntom, qhov porosity, thiab nws lub zog txhua yam.

 
 

Isostatic nias

Cov txheej txheem molding ua cov graphite crucibles los ntawm isostatic siab siv hmoov metallurgy. Sib npaug siab yog siv rau cov hmoov kom uniformly compact nws mus rau qhov zoo ntom ntom thiab microstructure. Cov txheej txheem tuaj yeem ua tau txias lossis kub. Graphite crucibles tsim los ntawm txoj kev no muaj cov khoom zoo heev uas tau muab faib ua ke thoob plaws tag nrho pawg tsis muaj kev coj noj coj ua, lossis yog anisotropic.
Qhov siab ceev thiab me me me me ntawm hom crucible no tsim cov cuab yeej siv graphite muaj zog heev nrog kev ua haujlwm siab kub hauv qhov chaw tswj, electro-conductivity, thiab nws tus kheej lubricating zog.

 
 
 

Compression Moulding

Compression molding ua raws tib lub hauv paus ntsiab lus xws li isostatic molding qhov twg cov hmoov zoo tau muab tso rau hauv siab loj. Txhawm rau tsim cov crucible, hydraulic siab yog siv rau graphite hmoov hauv cov pwm hlau. Qhov zoo ntawm compression molding yog nws cov txheej txheem yooj yim, lub voj voog luv luv, kev ua haujlwm siab, tus nqi qis zog, tsawg shrinkage, thiab cov khoom zoo.
Graphite crucibles tsim los ntawm compression molding muaj cov qauv zoo uas tuaj yeem siv los hloov cov isostatically pressed graphite crucibles kim dua. Qhov kev txwv rau cov txheej txheem yog qhov txwv ntawm qhov ntev ntawm cov crucibles.

 
 
 

Vibration Moulding

Vibration molding yog siv los tsim cov crucibles loj thiab suav nrog kev siv cov pasty sib tov ntawm graphite. Cov pasty sib tov yog muab tso rau hauv pwm thiab ib lub phaj hlau muab tso rau nws. Qhov sib tov yog compacted los ntawm vibrating pwm. Tom qab compacting, lub molded crucible yog ci rau ob los yog peb lub hlis ntawm qhov kub thiab txias ze rau 1000o C. Yuav kom tsis txhob tawg los yog tsis xws luag, qhov kub thiab txias yog precision tswj. Thaum kawg ntawm qhov txheej txheem ci, lub crucible yuav ua tiav nws qhov xav tau hardness.

 

 

Kev saib xyuas ntawm Graphite Crucibles

 

 

Kev tuav thiab saib xyuas ntawm graphite crucible txiav txim siab seb nws yuav ua tau zoo npaum li cas thiab kav ntev. Txawm hais tias qhov tsis ua haujlwm ntawm lub crucible yuav zoo li muaj feem xyuam rau nws txoj kev siv, nyob rau hauv ntau zaus, nws yog los ntawm yuav ua li cas lub crucible tau tuav, ua haujlwm, thiab tswj xyuas uas txiav txim siab nws qhov ntev ntawm kev siv. Cov kev ua haujlwm yooj yim thiab cov txheej txheem tuaj yeem tiv thaiv kev tuag ntxov ntawm lub crucible.
1. Kev tshuaj xyuas
Thawj kauj ruam hauv crucible tuav pib thaum nws tuaj txog. Cov crucibles uas tau txais tshiab yuav tsum tau kuaj xyuas cov chips, tawg, lossis puas.
 

2. Txheej
stacking ntawm crucibles nyob rau hauv ib leeg ua rau tawg thiab yuav tsum tau zam.
 

3. Cov dej noo
Tus yeeb ncuab rau graphite crucibles yog noo noo. Lawv yuav tsum tau muab cia rau hauv qhov chaw cua thiab qhuav kom tsis txhob muaj kev sib cuag nrog cov dej noo.
 

4. Thermal Shock
Txhawm rau kom tsis txhob thermal shock rau lub crucible, nws yuav tsum tau preheated tshwj xeeb tshaj yog tias nws raug tso cai kom txias ntawm kev siv. Thermal shock tawg lub crucible yog hais tias nws yog rhuab sai heev.
 

5. Kev them nyiaj yug
Yuav kom them tus nqi crucible kom zoo, nws yuav tsum xub thauj khoom me me thiab tom qab ntawd thauj cov khoom loj dua. Cov ntaub ntawv yuav tsum tau ua tiav yuav tsum tsis txhob ntim nruj vim lawv yuav nthuav thiab tawg lub crucible.
 

6. Flux
Txawm hais tias crucibles yog tsim los tiv thaiv cov tshuaj, lawv tuaj yeem raug puas los ntawm flux, uas yuav tsum tau ntxiv tom qab cov ntaub ntawv yog tag nrho molten. Thaum cov flux ntxiv thiab cov khoom ua haujlwm yog cov khoom, cov flux tawm tsam qhov chaw ntawm lub crucible.
 

7. Direct nplaim taws
Cov roj hluav taws xob hluav taws xob muaj hluav taws xob hluav taws xob ncaj qha uas yuav muaj cua ntau dhau. Cov huab cua ntau dhau thiab cov nplaim hluav taws ncaj qha ua rau oxidation puas tsuaj rau saum npoo ntawm lub crucible. Oxidation kuj tuaj yeem tshwm sim yog tias cov hlau yaj tau tuav ntawm qhov kub tsawg rau lub sijhawm ntev.
 

8. Dros
Dross los yog slag buildup muaj ib tug tsawg thermal conductivity, uas yuav tsum tau lub cub tawg kub kub. Lub buildup absorbs flux uas ua rau kom cov tshuaj tua kab mob ntawm lub crucible nto. Qhov no tuaj yeem tiv thaiv tau los ntawm kev tshem tawm tsis tu ncua ntawm dross.
 

9. Kev ntxuav
Kev ntxuav lub crucible suav nrog kev tshem tawm cov tshuaj los ntawm kev ua, uas yog siv cov hydrochloric acid uas dissolves feem ntau cov tebchaw tshwj tsis yog cov pa roj carbon. Txhawm rau tshem tawm cov pa roj carbon monoxide, nitric acid yog siv. Thaum cov kua qaub tau ua tiav lawv txoj haujlwm, lawv tuaj yeem raug tshem tawm nrog potassium pyrosulfate, sodium carbonate, lossis borax kom yaj thiab tshem tawm cov tshuaj ntxuav.
 

10. Kev txwv kub
Crucibles yog tsim los tiv taus qhov kub thiab txias, uas txawv raws li hom khoom siv ua haujlwm. Tshaj qhov ntsuas kub ntau dhau tuaj yeem ua rau puas tsuaj loj lossis rhuav tshem lub crucible. Qhov no tiv thaiv los ntawm kev ua tib zoo saib xyuas lub crucible thaum nws siv.
 

11. Preheating
Ua ntej siv lub crucible, nws yuav tsum tau preheated ntawm 500 degree F los yog 260 degree rau ob teev thiab tso cai rau kom txias maj mam. Cov txheej txheem no tshem tawm cov dej seem seem thiab tiv thaiv kev tawg.
 

12. Crucible Tongs
Tongs yuav tsum phim cov duab thiab tsim ntawm lub crucible thiab yuav tsum tsis txhob tso ib tug siab ntawm ob sab ntawm lub crucible.

 

 
 
Cov khoom ntawm Graphite Crucibles

Cov khoom ntawm graphite crucibles pab txhawb rau lawv qhov kev ua tau zoo tshaj plaws:

01.

Thermal stability

Graphite crucibles tuaj yeem tiv taus qhov kub li ntawm 3,000 txog 5,000 degrees Celsius yam tsis muaj kev hloov pauv loj. Qhov tshwj xeeb thermal stability no ua kom muaj kev ua tau zoo ib yam txawm tias nyob hauv huab cua.

02.

Tsawg Thermal Expansion

Graphite nthuav tawm cov thermal expansion tsawg, txhais tau tias nws tswj nws cov duab thiab kev ncaj ncees thaum raug kub hloov ceev. Cov cuab yeej no tiv thaiv cracking los yog warping ntawm crucible thiab txhim khu nws lub neej ntev.

03.

Oxidation Resistance

Graphite yog heev resistant rau oxidation, txawm nyob rau hauv high kub. Cov yam ntxwv no tiv thaiv lub crucible los ntawm reacting nrog oxygen nyob rau hauv cov huab cua, xyuas kom meej lub purity ntawm cov ntaub ntawv ua tiav.

04.

Tsawg Wettability

Graphite muaj qhov ntub dej tsawg, txhais tau tias cov hlau molten tsis nkag mus rau nws qhov chaw. Cov cuab yeej no ua kom yooj yim tshem tawm cov hlau solidified los ntawm crucible, simplifying lub casting thiab recycling txheej txheem.

 

Yuav ua li cas ntxuav ib Graphite Crucible
 

Raws li cov hlab ntsha kub siab siv ntau yam kev lag luam, nws yog ib qho tseem ceeb kom khaws graphite crucibles kom huv si kom paub meej thiab zoo ib yam. Hauv qab no yog cov lus qhia ib kauj ruam ntawm yuav ua li cas ntxuav graphite crucible:

Cia lub crucible kom txias:Ua ntej sim ntxuav lub crucible, xyuas kom tseeb tias nws tau txias rau qhov kub thiab txias. Kev tuav lub qhov cub kub yuav ua rau kub hnyiab lossis lwm yam raug mob.


Tshem Tawm Cov Khoom Loj Loj:Siv cov pliers lossis crucible tongs, ua tib zoo tshem tawm cov khib nyiab loj lossis cov seem ntawm lub crucible.


Scraping lub Crucible:Siv tooj dag lossis stainless hlau scraper, maj mam txhuam sab hauv ntawm lub crucible kom tshem tawm cov khoom seem. Nco ntsoov kov maj mam kom tsis txhob ua puas lub crucible.


Ntxuav lub Crucible:Tom qab tshem tawm ntau li ntau tau, lub crucible tuaj yeem ntxuav nrog xab npum me me thiab dej sov. Maj mam txhuam rau sab hauv ntawm lub crucible nrog ib tug txhuam mos kom tshem tawm cov khoom seem.


Yaug thiab Qhuav Crucible:Yaug lub crucible kom huv si nrog dej kom tshem tawm cov xab npum los yog residue. Tom qab ntawd, qhuav nrog ib daim ntaub huv los yog daim ntawv phuam.

 

Xaiv txoj cai Graphite Crucible

 

 

Xaiv qhov tsim nyog graphite crucible yuav tsum xav txog cov hauv qab no:
1. Loj thiab muaj peev xwm:Xaiv lub crucible uas haum rau qhov yuav tsum tau ntim ntawm cov khoom yuav tsum tau ua.
2. Khoom Compatibility:Xyuas kom cov khoom crucible yog sib xws nrog cov khoom uas nws yuav los rau hauv kev sib cuag nrog thaum lub sij hawm ua.
3. Application-Specific Design:Qee qhov kev lag luam yuav xav tau cov crucibles nrog cov duab tshwj xeeb, xws li conical lossis cylindrical, txhawm rau txhim kho lawv cov haujlwm.

 

 
Peb lub Hoobkas
 

 

Henan Daking Ntshuam thiab Export Co., Ltd. (Henan Daking luv luv) yog ib qho ntawm Tuam Tshoj txoj kev tsim khoom, kev tshawb fawb thiab kev loj hlob, kev muag khoom ntawm graphite pwm manufacturers. Lub tuam txhab tau cog lus los muab cov neeg siv khoom zoo graphite raw khoom thiab precision graphite khoom ua. Cov khoom siv raw siv los ntawm peb lub tuam txhab, xws li isostatic pressed graphite, molded graphite thiab EDM graphite, muaj cov yam ntxwv ntawm lub zog siab, zoo thermal shock resistance, kub tsis kam, corrosion kuj thiab muaj zog oxidation kuj.

 

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FAQ
 
 

Q: Koj puas tuaj yeem yaj hauv graphite crucible?

A: Carbon-bonded thiab ceramic-bonded av nplaum graphite thiab silicon carbide crucibles yog dav siv nyob rau hauv melting thiab tuav aluminium thiab aluminium alloys, aluminium-bronze, tooj liab thiab tooj liab-raws li alloys, cupro-nickel thiab npib tsib xee-bronze alloys, precious hlau, zinc thiab zinc oxide. Crucibles kuj yog siv nyob rau hauv melting cam khwb cia hlau.

Q: Dab tsi yog cov khoom xyaw hauv graphite crucible?

A: Cov khoom siv raw khoom muaj xws li cov ntaub ntawv raw li hauv qab no hauv feem pua ​​​​ntawm qhov hnyav: 40% mus rau 50% ntawm flake graphite, 20% mus rau 50% ntawm silicon carbide, 4% mus rau 10% ntawm elemental silicon hmoov, 1% mus rau 5% ntawm boron carbide hmoov, thiab 5% mus rau 15% av nplaum.

Q: Vim li cas peb thiaj siv graphite crucible?

A: Ua rau cov tshuaj tiv thaiv thiab muaj lub siab melting point thiab kuj vim nws yog ib tug zoo conductor ntawm tshav kub, graphite yog siv los ua crucibles.

Q: Koj puas xav tau cua sov kho graphite crucible?

A: Thaum koj tau txais lub tshuab hluav taws xob tshiab, nws yuav tsum tau kho cua sov ua ntej nws siv thawj zaug. Thaum tshav kub kub-kho-los yog "kho" - lub crucible teem nws kom thaum koj siv nws tom qab, nws tsis tawg los yog tawg thiab ua rau koj mus rau qhov kub thiab txias ntawm melted hlau los yog lwm yam khoom.

Q: Koj puas tuaj yeem yaj aluminium hauv graphite crucible?

A: Lub LAB tau sim ib daim ntawv thov uas koom nrog cua sov graphite crucible rau 1,292 ºF (700 ºC) kom yaj txhuas rau cov kua ua kua rau daim ntawv thov casting.

Q: Koj puas tuaj yeem yaj iav hauv graphite crucible?

A: Cov iav tseem yog ib qho thiab tsis ua raws li graphite. Raws li txoj cai, koj tuaj yeem tsom iav hauv graphite crucible yaj hauv qhov chaw tiv thaiv thiab tom qab ntawd maj mam txias nrog lub qhov cub, tab sis nws tsis ua haujlwm nrog txhua lub iav.

Q: Koj puas tuaj yeem yaj hlau hauv graphite crucible?

A: Quartz crucibles yog tsim rau melting hlau, txhuas, stainless hlau, platinum, kub, palladium, thiab lwm yam Graphite crucibles yog tsim rau melting tooj liab, tooj dag, kub, nyiaj, zinc, lead, thiab lwm yam non-ferrous hlau thiab lawv alloys. .

Q: Puas yog graphite crucibles puas yooj yim?

A: Nws yog hardy thiab muaj thermal conductivity thiab kub tsis kam. High-zoo graphite crucibles tseem tuaj yeem pab koj txuag lub zog vim lawv qhov kev ua haujlwm kub zoo, uas pab yaj koj cov hlau sai dua, ua kom tau txais txiaj ntsig sai dua. Crucibles yog ruaj, ntau yam crucibles yuav kav koj rau xyoo.

Q: Dab tsi yog qhov zoo ntawm graphite crucible?

A: Superior-qib graphite crucibles rau melting kub muaj zog txhua yam, tiv taus oxidation thiab thermal shock thiab muaj thermal stability. Lawv kuj tau tsim kom ua siab ntev tshaj 3632 degree F (2000 degree C).

Q: Vim li cas crucibles tsis yaj?

A: Crucibles yog ib txwm ua los ntawm cov khoom siv ceramic, uas tuaj yeem tiv taus qhov kub thiab txias. Cov khoom ntawm koj lub crucible yuav tsum yeej ib txwm muaj lub melting point ntau dua li cov ntaub ntawv uas koj yog cua sov.

Q: Yuav ua li cas kub graphite crucible?

A: Graphite crucible tuaj yeem tiv taus qhov kub thiab txias, muaj tshuaj lom neeg thiab thermal shock resistant. Graphite crucible zoo tagnrho rau melting ntawm Aluminium, tooj liab, thiab lwm yam. Graphite Crucible kub ntau npaum li cas mus txog 5000 degree F thiab yuav siv tau nyob rau hauv furnaces thiab high kub txheej txheem.

Q: Vim li cas graphite crucibles tsis hlawv?

A: Cov pa roj carbon binders thiab graphite hauv crucibles yuav hlawv thaum raug tshav kub. Txhawm rau tiv thaiv qhov no, iav zoo li glazes yog siv rau sab nrauv thiab sab hauv ntawm cov crucible tiav kom kaw nws los ntawm oxygen. Lub glaze yog tsim los tiv thaiv cov tshuaj thiab thermal shock raws li kev puas tsuaj los ntawm kev siv.

Q: Yuav ua li cas koj tua graphite crucible?

A: Cov crucibles tshiab thiab tom qab lub sijhawm txias txias - Thaum tshav kub kub npliag crucible maj mam mus rau 200 degree (390 degree F) kom tshem tawm cov dej noo, tom qab ntawd kub ntawm lub zog qis rau 600 degree. Tshav kub ntawm lub zog tag nrho kom ci liab kub.

Q: Puas graphite crucibles yuav tsum tau seasoned?

A: Txawm hais tias lub crucible yog tshiab los yog siv, koj yuav xav tshem tawm tag nrho cov ya raws ntawm lub nkoj ua ntej koj siv nws. Cov txheej txheem no yog hu ua kev kho cua sov, thiab hmoov zoo yog cov txheej txheem yooj yim rau ceramic, av nplaum, thiab graphite crucibles.

Q: Koj puas tuaj yeem yaj tooj liab hauv graphite crucible?

A: Cov khoom siv graphite tiv taus, kub kub, yog tshuaj lom neeg, thiab thermal shock resistant thiab nws tus kheej muaj qhov tseeb melting nyob rau hauv thaj tsam ntawm 4000 los yog 5000 K. Li no, kuv ntseeg hais tias graphite crucibles yuav siv sij hawm ntau npaum li ntawm 4000 - 5000k. Qhov tseeb, nws yog qhov zoo tagnrho rau melting ntawm Aluminium, Tooj, thiab lwm yam.

Q: Puas yog graphite crucibles rov siv tau?

A: Qhov txiaj ntsig tiag tiag ntawm cov ntaub ntawv no yog lawv cov nqi ua haujlwm tau muab ntau lub sijhawm uas cov graphite crucibles tuaj yeem rov siv dua thiab / lossis rov ua dua. Ze li ntawm peb caug siv tau raug kaw rau graphite crucibles ntawm ob lub cathode processor thiab kev ua haujlwm casting.

Q: Dab tsi yog qhov txawv ntawm graphite thiab av nplaum crucible?

A: Cov xim ntawm cov ntshiab graphite crucible yog dub thiab muaj xim hlau luster. Vim tias graphite ua tiav, graphite crucible muaj tag nrho cov yam ntxwv ntawm graphite; Cov xim ntawm av nplaum crucible yog grey-xim av, tsis muaj xim hlau luster thiab ntxhib nto.

Q: Vim li cas crucibles tig dub?

A: Qhov no yuav yog vim kev tawg thiab oxidation ntawm lub crucible. Lub molten ntsev tawm tsam cov hlau ntawm cov ciam teb nplej thiab tseem yaj cov txheej tiv thaiv oxide, tso pa oxygen los ntawm huab cua los tua cov hlau hauv qab.

Q: Koj ua li cas ntxuav graphite crucible?

A: Ntxuav lub crucible: Tom qab tshem tawm ntau li ntau tau, lub crucible tuaj yeem ntxuav nrog xab npum me me thiab dej sov. Maj mam txhuam rau sab hauv ntawm lub crucible nrog ib tug txhuam mos kom tshem tawm cov khoom seem. Yaug thiab qhuav crucible: Yaug lub crucible kom huv si nrog dej kom tshem tawm cov xab npum los yog seem

Q: Puas yog graphite crucibles puas yooj yim?

A: Nws yog hardy thiab muaj thermal conductivity thiab kub tsis kam. High-zoo graphite crucibles tseem tuaj yeem pab koj txuag lub zog vim lawv qhov kev ua haujlwm kub zoo, uas pab yaj koj cov hlau sai dua, ua kom tau txais txiaj ntsig sai dua. Crucibles yog ruaj, ntau yam crucibles yuav kav koj rau xyoo.

Peb nyob nraum kev graphite crucible manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav cov qib siab graphite crucible ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas.

Hnab khw