Ultra High Power Graphite Electrodes: Tus yuam sij rau nce hlau ntau lawm

Vimgraphitemuaj ntau yam zoo heev, nws yog dav siv nyob rau hauv metallurgy, machinery, hluav taws xob, tshuaj, textile, lub teb chaws tiv thaiv thiab lwm yam sectors.Nws tuaj yeem siv los ua cov khoom siv refractory.Graphite khoomtuav cov khoom qub tshuaj ntawm flake graphite thiab muaj zog nws tus kheej-lubricating zog.Cov yam ntxwv ntawm graphite hmoov yog lub zog muaj zog acid, tiv thaiv corrosion thiab kub tsis kam ntawm 3000 ° C thiab kub tsis kam ntawm -204 ° C.Nyob rau tib lub sijhawm, nws lub zog compressive yog ntau dua 800kg / cm2, thiab nws yog anti-oxidation.Nws poob 1% ntawm nws qhov hnyav hauv 450 ° C huab cua thiab muaj tus nqi rov qab.15-50% (qhov ceev 1.1-1.5).Yog li ntawd, cov khoom siv graphite tau siv dav hauv metallurgy, tshuaj lom neeg kev lag luam, kev lag luam petrochemical, siab zog physics, aerospace, electronics, thiab lwm yam.

Graphite

 

1. Graphite khoom muajzoo adsorption.

Lub pore qauv ntawm charcoal ua charcoal muaj cov khoom zoo adsorption, yog li charcoal feem ntau siv los ua ib qhoadsorbentcov khoom siv rau absorbing noo noo, tsw, tshuaj lom, thiab lwm yam. Peb tau ua cov kev sim.Lub graphite ci tais siv rau barbecue ob peb hnub dhau los zoo li huv si, tab sis thaum rhuab ntawm lub induction cooker, koj yuav pom tias cov roj thiab cov khoom tsis zoo adsorbed thaum lub sij hawm barbecue yav dhau los yuav maj mam tawm, tab sis tsis txhob txhawj.So nws nrog ib daim ntaub huv huv thiab nws npaj siv.

2. Graphite khoom muajzoo thermal conductivity, kev hloov hluav taws xob ceev ceev, cua sov tsis sib xws, thiab txuag roj.Ci lauj kaub thiab lauj kaub ua los ntawm graphite cua sov sai sai, thiab cov zaub mov siav yog sib npaug, siav los ntawm sab hauv, thiab lub sij hawm cua sov yog luv.Tsis tsuas yog nws saj ntshiab, tab sis nws tseem tuaj yeem kaw cov khoom qub qub ntawm cov khoom noj.Peb tau ua cov kev sim.Thaum grilling nqaij nrog graphite ci tais, lub induction cooker tuaj yeem preheated nyob rau hauv tsuas yog 20-30 vib nas this thaum nws yog thawj zaug tig rau hluav taws kub.

3. Graphite khoom muajtshuaj stability thiab corrosion kuj.

Graphite muaj tshuaj ruaj khov zoo nyob rau hauv chav tsev kub thiab tsis corroded los ntawm ib tug muaj zog acid, muaj zog alkali thiab organic hnyav.Yog li ntawd, txawm tias cov khoom siv graphite siv tau ntev, tsis muaj qhov hnav thiab tsim kua muag me ntsis, tsuav lawv tau ntxuav kom huv, lawv tseem zoo li tshiab.
4. Graphite khoom muajmuaj zog tiv thaiv oxidation thiab txo cov teebmeem.
Cov khoom lag luam, tshwj xeeb tshaj yog cov txaj txaj graphite, tuaj yeem tsim cov pa oxygen tsis zoo tom qab cua sov, uas tuaj yeem ua kom cov khoom nyob ib puag ncig, tswj tib neeg kev noj qab haus huv, tiv thaiv kev laus, thiab ua rau daim tawv nqaij ua kom lub ntsej muag thiab elasticity.

5. Graphite khoomyog ib puag ncig tus phooj ywg thiab noj qab nyob zoo, tsis muaj hluav taws xob muaj kuab paug thiab kub kub tsis kam.

Cov pa roj carbon yuav tsum dhau los ntawm tsawg kawg kaum hnub thiab hmo ntuj ntawm graphitization nyob rau hauv qhov kub thiab txias ntawm 2000-3300 degrees kom dhau los ua graphite.Yog li ntawd, cov tshuaj lom thiab teeb meem hauv graphite tau raug tso tawm, thiab nws ruaj khov yam tsawg kawg nkaus hauv 2000 degrees.

 

Cov ntawv tshaj tawm tsis ntev los no

tsis tau txhais