Graphite poda imhando yemamineral powder, inonyanya kuumbwa nekabhoni, yakapfava uye yakasviba grey;Iine girizi uye inogona kusvibisa bepa.Iyo yakaoma ndeye 1-2, uye kuoma kunogona kuwedzera kusvika 3-5 nekuwedzera kwetsvina munzira yakatwasuka.Iyo chaiyo giravhiti ndeye 1.9 ~ 2.3.Pasi pemamiriro ekuparadzanisa okisijeni, nzvimbo yekunyunguduka iri pamusoro pe3000 ℃, uye ndiyo imwe yemaminerari anodzivirira kupisa.Pasi petembiricha yakajairika, makemikari emu graphite poda haana kugadzikana, asinganyungudika mumvura, anonatsa asidhi, dilute alkali uye organic solvent;Izvo zvinhu zvine yakakwirira tembiricha kuramba uye conductivity, uye inogona kushandiswa serefractory, conductive uye kupfeka-resistant lubricating zvinhu.
Application cases
1. Inoshandiswa sechinhu chinopesana: graphite uye zvigadzirwa zvayo zvine maitiro ekudzivirira kwekushisa kwepamusoro uye simba guru.Iwo anonyanya kushandiswa kugadzira graphite crucibles mune metallurgical industry.Mukugadzira simbi, graphite inowanzoshandiswa sechidziviriro chesimbi ingots uye lining of metallurgical furnaces.
2. Inoshandiswa sechinhu chinoitisa: inoshandiswa muindasitiri yemagetsi kugadzira maelectrode, mabhurashi, kabhoni rodhi, kabhobhu machubhu, iyo yakanaka pole yemercury positive ikozvino, graphite gaskets, nhare dzefoni, uye kupfekedzwa kwemachubhu emifananidzo yeterevhizheni.
3. Sekusapfeka-resistant lubricating material: graphite inowanzoshandiswa semafuta mumhizha yemagetsi.Mafuta ekuzora haagone kushandiswa nekumhanya kwakanyanya, tembiricha yakanyanya uye kudzvanywa kwakanyanya, nepo graphite isingapfekere zvinhu inogona kushanda isina mafuta ekuzora pakakwirira kutsvedza kumhanya pa (I) 200 ~ 2000 ℃.Midziyo mizhinji inotakura corrosive media inogadzirwa zvakanyanya nezvinhu zvegraphite mumakapu episton, zvindori zvekuvharisa nemabhengi.Havadi kuwedzera mafuta ekuzora panguva yekushanda.Graphite emulsion zvakare yakanaka lubricant kune akawanda simbi kugadzirisa (waya kudhirowa uye pombi kudhirowa).
chinangwa
Folding industry
Graphite ine kugadzikana kwakanaka kwemakemikari.Kunyanya kugadziridzwa graphite ine hunhu hwekurarisa kusagadzikana, yakanaka yekupisa conductivity uye yakaderera permeability.Inoshandiswa zvakanyanya kugadzira kupisa kunopisa, matangi ekuita, macondensers, shongwe dzinopisa, shongwe dzekupinza, zvinotonhorera, zvinopisa, mafirita uye midziyo yepombi.Inoshandiswa zvakanyanya mu petrochemical, hydrometallurgy, asidhi uye alkali kugadzirwa, synthetic fiber, bepa uye mamwe maindasitiri zvikamu, izvo zvinogona kuchengetedza zvakawanda zvesimbi zvinhu.
Inoshandiswa sekukanda, foundry, molding uye high-temperature metallurgical materials: Nekuda kweiyo diki yekupisa yekuwedzera coefficient ye graphite uye kugona kwayo kutsungirira shanduko yekukurumidza kutonhora nekupisa, inogona kushandiswa se mold ye glassware.Mushure mekushandiswa kwegraphite, iyo ferrous simbi inogona kuwana chaiyo yekukanda saizi, yakakwirira yepamusoro pekupedzisira mwero, uye inogona kushandiswa pasina kugadziridzwa kana kushoma kugadzirisa, nekudaro kuchengetedza simbi yakawanda.Pakugadzirwa kwecemented carbide uye mamwe maitiro ehupfu simbi, magirafu zvinhu zvinowanzo shandiswa kugadzira zvikepe zveceramic zvekutsikirira uye kunyura.Iyo crystal yekukura crucible ye monocrystalline silicon, yedunhu yekunatsa mudziyo, bracket clamp, induction heater, nezvimwe zvese zvinogadzirwa nepamusoro-kuchena graphite.Uye zvakare, graphite inogona zvakare kushandiswa se graphite insulation plate uye base yekunyungudutsa vacuum, yakakwirira-tembiricha yekudzivirira huni chubhu, tsvimbo, ndiro, lattice uye zvimwe zvinhu.
Graphite inogona zvakare kudzivirira boiler kuyera.Yakakodzera unit bvunzo dzinoratidza kuti kuwedzera imwe huwandu hwe graphite poda (inenge 4 ~ 5 magiramu patani yemvura) kumvura kunogona kudzivirira boiler pamusoro scaling.Uye zvakare, kupfekedza graphite pane chimney chesimbi, denga, bhiriji uye pombi zvinogona kudzivirira ngura uye ngura.
Graphite inogona kushandiswa sepenzura lead, pigment uye polishing agent.Mushure mekugadziriswa kwakakosha, graphite inogona kugadzirwa kuva akasiyana akakosha madhipatimendi akakodzera maindasitiri.
Pamusoro pezvo, graphite zvakare inhengo yekupukuta uye antirust mumiriri wegirazi uye bepa muindasitiri yemwenje, uye chinhu chakakosha pakugadzira mapenzura, inki, pendi nhema, inki, madhaimani ekugadzira uye madhaimani.Isimba rakanaka rekuchengetedza uye kuchengetedza zvakatipoteredza, iro rakashandiswa sebhatiri remotokari muUnited States.Nekuvandudzwa kwesainzi yemazuva ano, tekinoroji uye indasitiri, nzvimbo yekushandisa yegraphite ichiri kuwedzera.Yakava chinhu chakakosha mbishi yezvinhu zvitsva zvinosanganiswa mumunda wepamusoro-tech uye inoita basa rakakosha muhupfumi hwenyika.
Kupeta kudzivirira kwenyika
Inoshandiswa muindasitiri yesimba reatomu uye indasitiri yedziviriro yenyika: graphite ine yakanaka neutron moderator yekushandisa mumaatomu reactor, uye uranium-graphite reactor imhando yeatomic reactor inoshandiswa zvakanyanya.Iyo inodzikira zvinhu muiyo nyukireya reactor inoshandiswa sesimba inofanirwa kunge iine yakakwira kunyungudika, kugadzikana uye kushora.Graphite inogona kuzadzisa zvizere zvinodiwa pamusoro apa.Kuchena kwegraphite inoshandiswa seatomic reactor yakanyanya kukwirira, uye kusvibiswa kwemukati hakufanirwe kudarika gumi nemaviri ePPM.Kunyanya, iyo boron yemukati inofanirwa kuve isingasviki 0.5PPM.Muindasitiri yedziviriro yenyika, graphite inoshandiswawo kugadzira muromo weroketi rakasimba remafuta, mhino yemhino yechikafu, zvikamu zvemidziyo yekufambisa yemuchadenga, zvinhu zvinopisa zvinopisa uye anti-radiation.
Nguva yekutumira: Mar-15-2023