Kev cuam tshuam ntawm qhov zoo ntawm electrode rau kev siv electrode

Kev tiv taus thiab kev siv hluav taws xob. Qhov laj thawj yog tias qhov kub thiab txias yog ib qho ntawm cov yam tseem ceeb uas cuam tshuam rau qhov oxidation rate. Thaum tam sim no zoo ib yam, qhov siab dua qhov resistivity thiab qhov siab dua qhov kub ntawm electrode, qhov ceev dua qhov oxidation yuav.

Qhov degree graphitization ntawm electrode thiab electrode noj. Lub electrode muaj degree graphitization siab, tiv taus oxidation zoo thiab siv electrode tsawg.

Qhov ntim ceev thiab kev siv hluav taws xob. Lub zog kho tshuab, elastic modulus thiab thermal conductivity ntawmgraphite electrode nce nrog rau qhov nce ntawm qhov ceev ntawm cov khoom loj, thaum lub zog tiv taus thiab porosity txo qis nrog rau qhov nce ntawm qhov ceev ntawm cov khoom loj.

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Lub zog kho tshuab thiab kev siv hluav taws xob.graphite electrodetsis yog tsuas yog dais qhov hnyav thiab lub zog sab nraud xwb, tab sis kuj dais tangential, axial thiab radial thermal stresses. Thaum lub thermal stress tshaj qhov mechanical strength ntawm lub electrode, lub tangential stress yuav ua rau lub electrode tsim cov kab ntev, thiab hauv cov xwm txheej loj, lub electrode yuav poob lossis tawg. Feem ntau, nrog rau kev nce ntawm compressive strength, qhov thermal stress resistance muaj zog, yog li electrode consumption txo qis. Tab sis thaum lub compressive strength siab dhau, tus coefficient ntawm thermal expansion yuav nce.

Qhov zoo ntawm cov pob qij txha thiab kev siv hluav taws xob. Qhov txuas tsis muaj zog ntawm cov hluav taws xob yooj yim dua li lub cev hluav taws xob. Cov qauv kev puas tsuaj suav nrog cov hlau hluav taws xob tawg, pob qij txha nruab nrab tawg thiab pob qij txha xoob thiab poob tawm. Ntxiv nrog rau qhov tsis muaj zog txaus, tej zaum yuav muaj cov laj thawj hauv qab no: cov hluav taws xob thiab cov pob qij txha tsis sib txuas ze, qhov coefficient ntawm thermal expansion ntawm cov hluav taws xob thiab cov pob qij txha tsis sib xws.

Cov chaw tsim khoom siv graphite electrode hauv ntiaj tebtau sau ua ke thiab sim qhov kev sib raug zoo ntawm kev siv electrode thiab qhov zoo ntawm electrode, thiab tau mus txog qhov xaus lus zoo li no.


Lub sijhawm tshaj tawm: Lub Ib Hlis-08-2021