Grafite sịntetik bụ polycrystalline yiri kristal. E nwere ọtụtụ ụdị graphite arụrụ arụ na usoro mmepụta dị iche iche.
N'ụzọ sara mbara, a pụrụ ịkpọ ihe niile e nwetara mgbe e mechara kabonization nke ihe ndị dị ndụ na graphitization n'oge okpomọkụ dị elu graphite arụrụ arụ, dị ka eriri carbon (graphite), pyrolytic carbon (graphite), foam graphite, wdg.
N'echiche dị warara, graphite arụrụ arụ na-ezo aka na ihe siri ike dị ukwuu, dị ka electrode graphite, graphite isostatic, nke e ji batching, mixing, molding, carbonization (nke a maara dị ka ịcha ọkụ n'ime ụlọ ọrụ) na graphitization mee, yana obere ihe na-adịghị ọcha nke ihe ndị e ji coal rụọ (petroleum coke, asphalt coke, wdg) dị ka mkpokọta, coal pitch dị ka ihe na-ejikọ.
E nwere ọtụtụ ụdị graphite arụrụ arụ, gụnyere ntụ ntụ, eriri na ngọngọ, ebe mmetụta dị warara nke graphite arụrụ arụ na-abụkarị ngọngọ, nke a ga-ahazi ka ọ bụrụ otu ụdị mgbe ejiri ya. Enwere ike iwere ya dị ka ụdị ihe dị iche iche, gụnyere usoro graphite nke ihe ndị dị ka petroleum coke ma ọ bụ asphalt coke gbanwere, usoro graphite nke ihe ndị dị ka coal pitch binder nke a kpuchiri gburugburu ihe ndị ahụ, mkpokọta ihe ndị dị na ya ma ọ bụ oghere ndị ihe ndị ahụ mepụtara site na ihe ndị na-ejikọ coal pitch mgbe ọgwụgwọ okpomọkụ gasịrị, wdg. N'ikwu ya n'ozuzu, ka okpomọkụ ọgwụgwọ okpomọkụ dị elu, ka ogo graphitization dị elu. Mmepụta ụlọ ọrụ nke graphite arụrụ arụ, ogo graphitization na-adịkarị obere karịa 90%.
Ma e jiri ya tụnyere graphite eke, graphite arụrụ arụ nwere obere mbufe okpomọkụ na ike eletrik, mmanụ ọkụ na plasticity, mana graphite arụrụ arụ nwekwara ike iguzogide iyi, iguzogide nchara na obere ikike karịa graphite eke.
Ihe ndị e ji emepụta graphite arụrụ arụ gụnyere mmanụ ala, coke agịga, coke asphalt, coal pitch, microspheres carbon, wdg. Ngwaahịa ndị dị n'okpuru ya gụnyere electrode graphite, anode e mere tupu e sie ya, graphite isostatic, graphite dị ọcha nke ukwuu, graphite nuklia, ihe mgbanwe okpomọkụ na ihe ndị ọzọ.
A na-egosipụtakarị ojiji nke graphite artificial n'akụkụ ndị a:
1. Elektrọd Graphite: Site na iji coke petroleum na coke agịga mee ihe dịka ihe eji arụ ọrụ na coal pitch dị ka ihe na-ejikọ ihe, a na-eme elektrọd graphite site na calcination, batching, mixing, pressing, graptitization na machining. A na-ejikarị ya eme ihe n'ọtụtụ ebe n'ígwè ọkụ eletrik, silicon ụlọ ọrụ mmepụta ihe, phosphorus odo odo na ngwa ndị ọzọ site na ịhapụ ike eletrik n'ụdị arc iji kpoo ma gbazee chajị ahụ.
2. Anode e siri esi: ejiri coke petroleum mee ya dị ka ihe e ji arụ ọrụ na coal pitch dị ka ihe na-ejikọ site na calcination, batching, mixing, pressing, smoking, impregnation, graphitization na machining, a na-ejikarị ya eme ihe dị ka anode na-eduzi nke ngwa aluminom electrolytic.
3. Mgbaaka mkpuchi, na-ebuga ngwa mgbasa ozi na-emebi emebi, graphite arụrụ arụ nke ejiri mgbaaka piston mee nke a na-ejikarị eme ihe, mgbaaka mkpuchi na ihe ndị ọzọ, na-arụ ọrụ na-enweghị itinye mmanụ mmanụ.
4. Ihe na-agbanwe okpomọkụ, ọkwa nzacha: graphite arụrụ arụ nwere njirimara nke iguzogide nchara, ezigbo ike okpomọkụ na obere ikike. A na-ejikarị ya eme ihe n'ụlọ ọrụ kemịkalụ iji mepụta ihe na-agbanwe okpomọkụ, tankị mmeghachi omume, ihe na-amịkọrọ mmiri, ihe nzacha na akụrụngwa ndị ọzọ.
5. Graphite pụrụ iche: ya na koke mmanụ dị elu dị ka ihe eji emepụta ihe, kol pitch ma ọ bụ resin sịntetik dị ka ihe na-ejikọ ihe, site na nkwadebe ihe eji emepụta ihe, ịchịkọta ihe, ịchacha ihe, ịpị, ịgwepịa ihe, ịgwakọta ihe, ịkpụzi ihe, ịcha ọtụtụ ihe, ọtụtụ ntinye, nhicha na eserese, igwe na-arụ ọrụ na nke emere, gụnyere isostatic graphite, graphite nuklia, graphite dị ọcha nke ukwuu, nke a na-eji na mbara igwe, eletrọnịkị, na ngalaba ụlọ ọrụ nuklia.
Oge ozi: Nọvemba-23-2022