Graphite yog qhov sib xyaw ua ke ntawm cov ntsiab lus carbon. Nws cov qauv atomic yog teem rau hauv cov qauv hexagonal honeycomb. Peb ntawm plaub lub electrons sab nraum lub atomic nucleus tsim muaj zog thiab ruaj khov covalent bonds nrog cov electrons ntawm atomic nuclei uas nyob ib sab, thiab cov atom ntxiv tuaj yeem txav mus los ntawm lub dav hlau ntawm lub network, muab cov khoom ntawm hluav taws xob conductivity.
Kev ceev faj rau kev siv graphite electrodes
1. Moisture-proof - Tsis txhob los nag, dej los yog dampness. Qhuav ua ntej siv.
2. Kev tiv thaiv kev sib tsoo - Kov nrog kev saib xyuas kom tsis txhob muaj kev puas tsuaj los ntawm kev cuam tshuam thiab kev sib tsoo thaum thauj.
3. Kev tiv thaiv kev tawg - Thaum fastening lub electrode nrog bolts, xyuam xim rau lub zog siv los tiv thaiv kev tawg vim yog quab yuam.
4. Anti-breakage - Graphite yog nkig, tshwj xeeb tshaj yog rau cov electrodes me me, nqaim thiab ntev, uas yog nquag tawg nyob rau hauv sab nraud quab yuam.
5. Plua plav pov thawj - Cov khoom siv pov thawj plua plav yuav tsum tau muab tso rau thaum lub sij hawm ua tshuab kom txo tau qhov cuam tshuam rau tib neeg kev noj qab haus huv thiab ib puag ncig.
6. Kev tiv thaiv kev haus luam yeeb - Kev siv hluav taws xob tawm hluav taws xob yog qhov ua rau muaj pa taws ntau, yog li yuav tsum muaj cov cuab yeej ua pa.
7. Kev tiv thaiv cov pa roj carbon deposition - Graphite yog nquag rau carbon deposition thaum tawm. Thaum lub sij hawm tso tawm, nws yuav tsum tau ua tib zoo saib xyuas nws cov txheej txheem ua
Kev sib piv ntawm Hluav Taws Xob Hluav Taws Xob Machining ntawm Graphite thiab Liab Copper Electrodes (Ua tiav kev txawj ntse)
1. Kev ua tau zoo ntawm kev ua haujlwm zoo: Kev txiav tsis kam yog 1/4 ntawm cov tooj liab, thiab kev ua haujlwm zoo yog 2 mus rau 3 npaug ntawm tooj liab.
2. Cov electrode yog ib qho yooj yim rau polish: kev kho saum npoo yog yooj yim thiab tsis muaj burrs: Nws yog ib qho yooj yim rau manually trimmed. Kev kho saum npoo yooj yim nrog cov ntawv xuab zeb txaus, uas zoo heev kom tsis txhob muaj qhov cuam tshuam los ntawm sab nraud quab yuam ntawm electrode cov duab thiab qhov loj me.
3. Tsawg electrode noj: Nws muaj hluav taws xob zoo conductivity thiab tsis tshua muaj zog, yog 1/3 txog 1/5 ntawm tooj liab. Thaum lub sij hawm ntxhib machining, nws tuaj yeem ua tiav lossless paug.
4. Ceev tso tawm ceev: Qhov paug tawm ceev yog 2 mus rau 3 npaug ntawm tooj liab. Qhov sib txawv hauv kev ua haujlwm ntxhib tuaj yeem ncav cuag 0.5 txog 0.8 hli, thiab tam sim no tuaj yeem loj li 240A. Cov electrode hnav yog me me thaum siv ib txwm rau 10 mus rau 120 xyoo.
5. Lub teeb yuag: Nrog rau lub ntiajteb txawj nqus ntawm 1.7 mus rau 1.9, uas yog 1/5 ntawm cov tooj liab, nws tuaj yeem txo qhov hnyav ntawm cov electrodes loj, txo cov load ntawm cov cuab yeej siv tshuab thiab qhov nyuaj ntawm kev tuav thiab kev hloov kho.
6. High-temperature resistance: Lub sublimation kub yog 3650 ℃. Nyob rau hauv high-temperature tej yam kev mob, lub electrode tsis soften, zam lub deformation teeb meem ntawm nyias-walled workpieces.
7. Me me electrode deformation: Lub coefficient ntawm thermal expansion yog tsawg dua 6 ctex10-6 / ℃, uas tsuas yog 1/4 ntawm cov tooj liab, txhim kho qhov tseeb ntawm qhov paug tawm.
8. Txawv electrode designs: Graphite electrodes yog ib qho yooj yim los ntxuav cov fab. Cov khoom ua haujlwm uas feem ntau xav tau ntau lub tshuab hluav taws xob tuaj yeem tsim los ua ib qho ua tiav electrode, txhim kho qhov tseeb ntawm pwm thiab txo lub sijhawm tawm.
A. Lub machining ceev ntawm graphite yog ceev tshaj li ntawm tooj liab. Raws li kev siv tau raug, nws yog 2 mus rau 5 npaug sai dua tooj liab.
B. Tsis tas yuav haus ntau lub sij hawm ua hauj lwm rau deburring zoo li tooj liab ua;
C. Graphite muaj qhov tso tawm sai, uas yog 1.5 mus rau 3 npaug ntawm tooj liab hauv kev ua hluav taws xob ntxhib
D. Graphite electrodes muaj tsawg hnav thiab tsim kua muag, uas tuaj yeem txo kev siv cov electrodes
E. Tus nqi ruaj khov thiab tsis tshua cuam tshuam los ntawm kev lag luam tus nqi hloov pauv
F. Nws tuaj yeem tiv taus qhov kub thiab txias thiab nyob twj ywm undistorted thaum lub sij hawm hluav taws xob tawm machining
G. Nws muaj me me coefficient ntawm thermal expansion thiab siab pwm precision
H. Lub teeb hauv qhov hnyav, nws tuaj yeem ua tau raws li qhov xav tau ntawm cov pwm loj thiab nyuaj
Qhov saum npoo yog ib qho yooj yim rau txheej txheem thiab nws yog ib qho yooj yim kom tau ib tug haum ua nto
Post lub sij hawm: Apr-22-2025