Ultra High Power Graphite Electrodes: Kiyi yekuwedzera Simbi Kugadzirwa

Nokutigraphiteine zvakawanda zvakanaka zvivakwa, inoshandiswa zvakanyanya musimbi, muchina, magetsi, makemikari, machira, kudzivirira kwenyika uye mamwe maindasitiri.Inogona kushandiswa se refractory zvinhu.Graphite zvigadzirwachengetedza makemikari ekutanga eflake graphite uye ane simba rekuzvizora.Hunhu hwegraphite poda ndeyekusimba-kusimba kweasidhi, kushorwa kwecorrosion uye kupisa kwakanyanya kwe3000 °C uye kushomeka kwekushisa kwe -204 °C.Panguva imwecheteyo, simba rayo rekumanikidza rakakura kupfuura 800kg/cm2, uye inopesana neoxidation.Inorasikirwa ne1% yehuremu hwayo mu450 ° C mweya uye ine rebound rate.15-50% (density 1.1-1.5).Naizvozvo, zvigadzirwa zvegraphite zvakashandiswa zvakanyanya musimbi, indasitiri yemakemikari, petrochemical indasitiri, yakakwira simba fizikisi, aerospace, zvemagetsi, nezvimwe.

Graphite

 

1. Graphite zvigadzirwa vaneyakanaka adsorption.

Chimiro chepore chemarasha chinoita kuti marasha ave akanaka adsorption properties, saka marasha anowanzo kushandiswa seadsorbentzvinhu zvekusveta hunyoro, hwema, zvinhu zvine chepfu, nezvimwewo. Takaedza.Girafu yekubikira tireyi yakashandiswa kugadzira barbecue mazuva mashoma apfuura inotaridzika kuchena kwazvo, asi kana ichipisa pabiki yekupinza, uchaona kuti girizi uye zvinokuvadza zvinhu zvakashambadzirwa panguva yebarbecue yapfuura zvinobuda zvishoma nezvishoma, asi usanetseka.Ipukute nejira rakachena uye yagadzirira kushandiswa.

2. Graphite zvigadzirwa vaneyakanaka thermal conductivity, kukurumidza kupisa kupisa, kupisa yunifomu, uye kuchengetedza mafuta.Pani dzekubikira nehari dzakagadzirwa negraphite zvinopisa nekukurumidza, uye chikafu chakabikwa chinopisa zvakaenzana, chinobikwa kubva mukati, uye nguva yekudziya ipfupi.Haisi kungonaka chete, asi inogonawo kuvhara muzvokudya zvepakutanga zvezvokudya.Takaita maexperiments.Kana uchigocha nyama ine graphite yekubikira tireyi, iyo induction cooker inogona kupiswa mukati me20-30 masekonzi chete kana inotanga kubatidzwa kumoto wakakwira.

3. Graphite zvigadzirwa vanekugadzikana kwemakemikari uye kusagadzikana kwekuora.

Graphite ine kugadzikana kwakanaka kwemakemikari pakudziya kwekamuri uye haina kusvibiswa nechero acid yakasimba, yakasimba alkali uye organic solvent.Nokudaro, kunyange kana zvigadzirwa zve graphite zvakashandiswa kwenguva refu, pane zvishoma zvinosakara uye kubvarura, chero bedzi zvakapukutwa zvakachena, zvichiri zvitsva.
4. Graphite zvigadzirwa vaneyakasimba anti-oxidation uye kuderedza mhedzisiro.
Zvigadzirwa, kunyanya mattresses e graphite, zvinogona kubudisa maokisijeni asina kunaka mushure mekupisa, izvo zvinogona kushandura zvinhu zvakapoteredza, kuchengetedza hutano hwevanhu, kunyatsodzivirira kukwegura, uye kuita kuti ganda rizere nekupenya uye elasticity.

5. Graphite zvigadzirwavane ushamwari kwezvakatipoteredza uye vane utano, pasina kusvibiswa kweradioactive uye kupisa kwakanyanya.

Carbon inofanirwa kupfuura nemazuva gumi nemaviri nehusiku hwegraphitization munzvimbo yakanyanya tembiricha ye2000-3300 madhigirii kuti ive graphite.Nokudaro, zvinhu zvine chepfu uye zvinokuvadza mu graphite zvakatobudiswa, uye yakagadzikana zvishoma mukati me2000 degrees.

 

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