Grafite sịntetik bụ polycrystalline yiri crystallography. Enwere ọtụtụ ụdị graphite wuru na usoro mmepụta dị iche iche.
N'ụzọ sara mbara, ihe niile graphite enwetara mgbe carbonization nke organic okwu na graphitization na elu okpomọkụ nwere ike na-akpọkọta ọnụ dị ka artificial graphite, dị ka carbon (graphite) eriri, pyrolytic carbon (graphite), ụfụfụ graphite, wdg.
N'echiche dị warara, graphite artificial na-ezokarị aka na nnukwu ihe siri ike, dị ka graphite electrode, graphite isostatic, nke a na-eme site na batching, ịgwakọta, ịkpụzi, carbonization (nke a maara dị ka ịhịa aka n'ahụ na ụlọ ọrụ) na graphitization, nke nwere obere adịghị ọcha nke ihe ọkụkụ. (petroleum coke, asphalt coke, wdg) dị ka mkpokọta, coal pitch dị ka ihe nkedo.
Enwere ọtụtụ ụdị graphite artificial, gụnyere ntụ ntụ, eriri na ngọngọ, ebe echiche dị warara nke graphite artificial na-abụkarị ngọngọ, nke kwesịrị ịhazi ka ọ bụrụ ụdị ụfọdụ mgbe ejiri ya. Enwere ike iwere ya dị ka ụdị ihe dị iche iche nke multiphase, gụnyere usoro graphite gbanwere site na carbon carbon dị ka petroleum coke ma ọ bụ coke asphalt, usoro graphite gbanwere site na coal pitch binder kpuchie gburugburu irighiri ahụ, mkpokọta urughuru ma ọ bụ pores nke coal kpụrụ. pitch binder mgbe okpomọkụ ọgwụgwọ, wdg N'ikwu okwu n'ozuzu, na elu okpomọkụ ọgwụgwọ okpomọkụ, elu ogo graphitization. Mmepụta mmepụta ihe nke graphite wuru, ogo nke graphitization na-abụkarị ihe na-erughị 90%.
E jiri ya tụnyere graphite eke, graphite wuru na-adịghị ike na-enyefe ọkụ na conductivity eletriki, mmanu na plasticity, mana graphite wuru na-enwekwa nguzogide iyi ka mma, nguzogide corrosion na obere permeability karịa graphite eke.
The akụrụngwa maka amị wuru graphite tumadi gụnyere mmanụ ala coke, agịga coke, asphalt coke, coal pitch, carbon microspheres, wdg Ya downstream ngwaahịa tumadi gụnyere graphite electrode, tupu butere anode, isostatic graphite, elu ịdị ọcha graphite, nuclear graphite, okpomọkụ. mgbanwe na ndị ọzọ.
Ngwa ngwaahịa nke graphite artificial na-egosipụtakarị n'akụkụ ndị a:
1. Graphite electrode: Na petroleum coke na agịga coke dị ka akụrụngwa na coal pitch dị ka ihe nkedo, graphite electrode na-mere site calcination, batching, ịgwakọta, ịpị, rie nri, graptitization na machining. A na-ejikarị ya na igwe ọkụ ọkụ eletrik, silicon ụlọ ọrụ mmepụta ihe, phosphorus na-acha odo odo na ngwá ọrụ ndị ọzọ site n'ịhapụ ike eletrik n'ụdị arc iji kpoo ọkụ ma gbazee ụgwọ.
2. Pre-baked anode: mere nke mmanụ ụgbọala coke dị ka akụrụngwa na coal pitch dị ka ihe nkedo site calcination, batching, Ịgwakọta, ịpị, amịkpọ, impregnation, graphitization na machining, ọ na-n'ozuzu na-eji dị ka conductive anode nke electrolytic aluminum akụrụngwa.
3. Njikere, mgbanaka akara: na-ebufe ngwa mgbasa ozi na-emebi emebi, graphite artificial nke ejiri mgbanaka piston mee ihe, mgbanaka akara na bearings, na-arụ ọrụ na-agbakwunyeghị mmanụ mmanụ.
4. Onye na-ekpo ọkụ ọkụ, klas nzacha: graphite artificial nwere njirimara nke nguzogide corrosion, ezigbo okpomọkụ conductivity na ala permeability. A na-ejikarị ya eme ihe na ụlọ ọrụ kemịkalụ iji mee ka onye na-ekpo ọkụ na-ekpo ọkụ, tankị mmeghachi omume, absorber, nzacha na ngwá ọrụ ndị ọzọ.
5. Pụrụ iche graphite: na elu mma petroleum coke dị ka akụrụngwa, coal pitch ma ọ bụ sịntetik resin dị ka ihe nkedo, site akụrụngwa nkwadebe, batching, igwakorita, na ịpị, enupịa, Ịgwakọta igwakorita, ịkpụzi, otutu amịkpọ, otutu penetration, ọcha na graphitization, Machining na mere, n'ozuzu gụnyere isostatic graphite, nuclear graphite, elu ịdị ọcha graphite, eji na mbara igwe, ngwá electronic, nuclear ngalaba.
Oge nzipu: Nov-23-2022