Grafayithi ibhokisi (isikhephe se grafayithi) uqobo lwayo luphethe into, sinokubeka izinto ezingafunekiyo kunye neendawo esifuna ukuzifumana okanye zokugqibezela uyilo kunye apho iqondo lobushushu eliphezulu lokudibanisa. Grafayithi ibhokisi yenziwe grafayithi ngumntu ngokuqhubekekiswa ngoomatshini. Ke ngamanye amaxesha ibizwa ngokuba yibhokisi yegrafayithi, ngamanye amaxesha ibizwa ngokuba yiphenyane lomfanekiso. Ibhokisi yegrafite isetyenziswa ikakhulu kwiindawo ezahlukeneyo zokuthintela ukungasebenzi, iifanishi zokungenisa, iifanitshala zokuhombisa, iifreyimu zokuhombisa, ii-ion nitridation amaziko, amaziko okunyibilikisa i-tantalum niobium, amaziko okucima umlilo, njl.
Continuous ekubunjweni grafayithi sokubumba ibhekisela iimveliso grafayithi esetyenziswa ekubunjweni oluqhubekayo eyahlulayo. Isinyithi esiqhubekayo sokuphosa itekhnoloji yitekhnoloji entsha ejika ngokuthe ngqo isinyithi esenziwe ngento etyhidiweyo ngokubumba okungapheliyo. Kuba ayihambi kwaye iqengqeleka kwaye ibe yinto ngqo, ukufudumeza kwesinyithi kuyathintelwa, ke amandla amaninzi anokugcinwa.
I-graphite rotor kunye ne-graphite impeller zenziwe nge-graphite ephezulu. Umphezulu uphathwa nge-anti-oxidation ekhethekileyo, kwaye ubomi benkonzo bu malunga namaxesha ama-3 eemveliso eziqhelekileyo. Isetyenziswa ngokubanzi kushishino aluminium ingxubevange ekubunjweni.
I-graphite rotor kunye ne-graphite impeller zenziwe nge-graphite ephezulu. Umphezulu uphathwa nge-anti-oxidation ekhethekileyo, kwaye ubomi benkonzo bu malunga namaxesha ama-3 eemveliso eziqhelekileyo. Isetyenziswa ngokubanzi kushishino aluminium ingxubevange ekubunjweni.
Isikhephe segrafayithi uqobo luhlobo lwesiphatho, esinokuthi sibeke izinto ezingafunekiyo kunye nezinto ekufuneka sizimise okanye sizilolonge kunye kuyo ukuze sintering kwiqondo lobushushu obuphezulu. Iphenyane elenziwa grafayithi lenziwe ngegrafite eyenziweyo ngokuqhubekeka ngomatshini. Ke ngamanye amaxesha ibizwa ngokuba ngumkhombe wegraphite, kwaye ngamanye amaxesha ibizwa ngokuba ngumkhombe wegraphite.
Isangqa sesigrafti esisetyenziselwa ubukhulu becala iivenkile zokuthintela ukungcola, iifanishi zokungenisa, iifanitshala zokucoca, amaziko okubamba, i-ion nitriding amaziko, amaziko okunyibilikisa i-tantalum-niobium, amaziko okucima umlilo, njl.
Ipleyiti grafayithi (isikhephe grafayithi) isebenzisa izinto grafayithi ezikumgangatho ophezulu, esongeza eziphilayo kunye nokumelana asidi olomeleleyo. Icokiswa ngoxinzelelo oluphezulu, ukumitha, kunye nonyango olushushu lobushushu. Inokumelana okumangalisayo kweasidi kunye nobushushu. Yinto efanelekileyo yokufakelwa kwetanki ye-phosphoric acid kunye neetanki zokugcina i-phosphoric acid kwimizi-mveliso yamachiza. Imveliso ineempawu zokuxhathisa ukunxiba, ukumelana neqondo lobushushu, ukuxhathisa uxinzelelo, ukumelana nomhlwa, ukunganyangeki kweoyile, ioyile engenazithambisi, umlinganiso omncinci wokwandisa, kunye nokusebenza ngokutywina okungaphezulu.
Olu hlobo grafayithi ngokuyinyibilikisa isetyenziselwa ngokukodwa imveliso aluminiyam camera umboniso phantsi imeko ezincamathelayo. Umgangatho we-graphite crucible uya kuchaphazela kakhulu umgangatho wefilimu kunye neendleko zokuvelisa. Umshini umphunga wealuminium yokwaleka yinkqubo ephantsi kwento yokuthambisa ukuze uthambe ialuminium kwimigca yefilimu yokwenza ifilimu edibeneyo. Ezifana nemicu esezantsi njenge-BOPET, BONY, BOPP, PE, PVC, inkqubo yokuhambisa umphunga ngqo ihlala isetyenziswa. Inkqubo yokuhambisa umphunga wealuminiyam ifuna umgangatho ophezulu wegraphite, kwaye siyakwazi ukuzinza kunye nomgangatho wokuhambisa.
I-graphite yaziva yahlulwe yarite-based graphite felt, polyacrylonitrile-based (PAN-based) graphite felt, and viscose-based graphite felt because of a different selection of original felts. Eyona njongo iphambili kufuneka isetyenziswe njengolondolozo lobushushu kunye nezinto zokubambisa ubushushu kwi-monocrystalline silicon smelting furnace. Kwimizi-mveliso yamachiza, inokusetyenziswa njengesixhobo sokucoca ulwelo lwe-reagents zamachiza ezonakalisayo.
Ikharbon yaziva igrafayithi yaziva emva kokuphathwa kubushushu obuphezulu obungaphezulu kwama-2000 ℃ phantsi komshini okanye emoyeni. Umxholo wekhabhoni uphezulu kunowecarbon aziva, ufikelela ngaphezulu kwama-99%. Ekupheleni kweminyaka yama-1960, i-graphite yaziva sele isele ikhona kwihlabathi. I-graphite yaziva yahlulwe yaya kususelwa kwi-pitch-based, i-polyacrylonitrile-based grafite yaziva kwaye i-viscose-based grafite yaziva ngenxa yokhetho olwahlukileyo lweemvakalelo zokuqala.
Isikhephe grafayithi (isikhephe grafayithi) uqobo ophetheyo, singakwazi ukubeka izinto ekrwada kunye namalungu kufuneka ukufumana okanye ukugqibezela uyilo kunye apho amaqondo aphezulu sintering yokubumba. Isikhephe segrafiti senziwe ngegrafite eyenziweyo ngokuqhubekeka ngomatshini. Ke ngamanye amaxesha ibizwa ngokuba ngumkhombe wegraphite, ngamanye amaxesha ibizwa ngokuba yibhokisi yegraphite. Isikhephe segrafite sisetyenziswa ikakhulu kumacangci okuxhathisa,
Grafayithi ibhokisi (igrafayithi isikhephe) uqobo lwayo luphethe into, sinokubeka izinto ezingafunekiyo kunye neendawo esizifunayo ukuze sifumane okanye sigqibezele uyilo kunye apho ubushushu obuphezulu bokubumba. Grafayithi ibhokisi yenziwe grafayithi ngumntu ngokuqhubekekiswa ngoomatshini. Ke ngamanye amaxesha ibizwa ngokuba yibhokisi yegrafayithi, ngamanye amaxesha ibizwa ngokuba yiphenyane lomfanekiso. Ibhokisi yegrafite isetyenziswa ikakhulu kwiindawo ezahlukeneyo zokuthintela ukungasebenzi, iifanishi zokungenisa, iifanitshala zokuhombisa, iifreyimu zokuhombisa, ii-ion nitridation amaziko, amaziko okunyibilikisa i-tantalum niobium, amaziko okucima umlilo, njl.
Ibloko ecoliweyo grafayithi block eveliswa yokubumba ebandayo ngu esetyenziswa ngokubanzi koomatshini, elektroniki, iisemiconductors, i-polycrystalline silicon, i-monocrystalline silicon, isinyithi, imichiza, ilaphu, amaziko ombane, itekhnoloji yendawo kunye nobuchwephesha bemichiza.
Igrafayithi inezi zinto zilandelayo: