Cov yam ntxwv ntawm graphite electrodes yog dab tsi?
Graph kaw electrode yog tus saib xyuas ua los ntawm cov khoom siv graphite, uas yog ib txwm siv hauv ntau cov txheej txheem electrochemical thiab hluav taws xob arc. Qhov no hluav taws xob tau siv dav siv vim tias nws conductivity, siab-kub tiv taus thiab tshuaj lom neeg ruaj khov. Nyob rau hauv cov hluav taws xob arc rauv, graphite electrode, raws li qhov nruab nrab rau kev xa tawm tam sim no, thiab yog ib feem ntawm cov hlau smelting thiab lwm yam ntawm cov hlau txuas ntxiv. Tsis tas li ntawd, graphite electrodes tseem ua lub luag haujlwm tseem ceeb hauv kev siv cov txheej txheem xws li electrolysis thiab electroplating. Lawv corrosion tsis kam thiab tsis-oxidation cov khoom ua rau lawv ua tau zoo hauv cov ntawv thov no. Vim cov khoom siv lub cev thiab tshuaj lom neeg tshwj xeeb, graphite hluav taws xob muaj txoj hauj lwm Irreplaceable hauv kev lag luam niaj hnub.
Daim Ntawv Qhia Loj
| Nominal diam | Qhov tseeb ntawm txoj kab | Nominal ntev (hli) | ||
| lub hli | Nti | Max (hli) | Min (hli) | |
| 75 | 3 | 78 | 73 | 1000 |
| 100 | 4 | 103 | 98 | 1200 |
| 150 | 6 | 154 | 149 | 1500-1800 |
| 200 | 8 | 205 | 200 | 1500-1800 |
| 225 | 9 | 230 | 225 | 1500-2100 |
| 250 | 10 | 256 | 251 | 1500-2100 |
| 300 | 12 | 307 | 302 | 1500-2100 |
| 350 | 14 | 357 | 352 | 1500-2400 |
| 400 | 16 | 409 | 403 | 1500-2400 |
| 450 | 18 | 460 | 454 | 1500-2400 |
| 500 | 20 | 511 | 505 | 1800-2700 |
| 550 | 22 | 562 | 556 | 1800-2700 |
| 600 | 24 | 613 | 607 | 2100-2700 |
| 650 | 26 | 663 | 657 | 2100-2700 |
| 700 | 28 | 714 | 708 | 2100-2700 |
| 750 | 30 | 765 | 759 | 2400-2700 |
| 800 | 32 | 816 | 810 | 2400-2700 |
Graphitation electrode yog cov khoom siv dav hauv ntau daim teb muaj. Nws muaj cov yam ntxwv tshwj xeeb uas ua rau nws xaiv nyob hauv ntau daim ntawv thov. Nov yog qee qhov ntawm cov yam ntxwv tseem ceeb ntawm graphite electrodes:
Kev siv hluav taws xob siab: Cov kab lis kev cai hluav taws xob tau paub txog lawv cov hluav taws xob kev ua haujlwm uas xav tau kev hloov pauv ntawm cov khoom siv hluav taws xob ntau, xws li hauv cov txheej txheem hluav taws xob thiab cov txheej txheem elecors electrolytic.
Thermal Stability: Graphite muaj peev xwm tiv taus ntau kub siab yam tsis tau melting lossis deforming yooj yim. Cov cuab yeej no ua graphite hluav taws xob tau zoo heev nyob rau hauv high-kub-ntug dej ib puag ncig, xws li nyob rau hauv cov txheej txheem kub xws li steelmaking.
Tshuaj lom neeg ruaj khov: Graphite cov khoom siv ruaj khov rau ntau yam tshuaj lom neeg thiab tsis raug tshuaj nrog lwm yam. Qhov no nce lawv lub neej thiab lub neej pabcuam hauv kev xeb ib puag ncig.
Tsawg coefficient ntawm thermal expansion: Graphite muaj tsawg tus coefficient ntawm thermal expansion, uas txhais tau tias nws qhov ntev hloov heev thaum ntsuas kub. Qhov no yuav pab tswj txoj kev tswjfensional, uas yog qhov tseem ceeb rau cov ntawv thov kev lag luam.
Khoom Siv Hluav Taws Xob: Graphite yog qhov hluav taws xob piv rau lwm hom khoom siv electrode. Qhov no ua rau nws yooj yim dua nyob rau hauv cov xwm txheej uas lub electrode xav tau daws lossis txav mus los.
Cov neeg kho tshuab zoo heev: Txawm hais tias Graphite yog lub teeb yooj yim, nws tseem muaj cov kev ntxhov siab txaus kom tiv taus lub cev muaj kev ntxhov siab yooj yim.
Yooj yim rau cov txheej txheem: Graphite tuaj yeem ua tiav rau ntau yam ntawm cov duab thiab ntau thiab tsawg kom tau raws li daim ntawv thov kev xav tau. Nws lub tshuab luam ntawv tso cai rau kev tsim cov qauv ntawm cov qauv tsim.
Cov phooj ywg ib puag ncig: Graphite yog ib qho ntawm cov khoom ntawm carbon uas muaj qhov cuam tshuam tsawg rau ib puag ncig. Nws tsis tsim kev phom sij thiab tuaj yeem siv tau yam tsis muaj kuab paug.
Cov txiaj ntsig kev khwv nyiaj txiag: txawm hais tias thawj tus nqi ntawm cov graphite electrodes yuav yog siab me ntsis dua li lwm hom hluav taws xob, nws lub neej ntev txhais tau tias nws muaj txiaj ntsig ntau dua.
Versatility: Vim tias cov yam ntxwv saum toj no, graphite hluav taws xob yog siv nyob rau hauv ntau thaj teb, suav nrog metallurgy, hluav taws xob, tsheb tsim khoom, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim hluav taws xob, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim khoom lag luam, thiab ib qho chaw tsim khoom lag luam, thiab aerospace.
Feem ntau, grapite electrodes ua lub luag haujlwm tseem ceeb hauv lawv lub cev thiab tshuaj lom neeg tsis txaus ntseeg ua rau lawv zoo tshaj plaws rau ntau daim ntawv thov.

