Coke Mmanụ E Ji Graphitized: "Eze" n'etiti ihe ndị na-eme ka carburizing dị

A na-ewere coke mmanụ ala a na-ese n'elu dị ka "eze" n'etiti ihe ndị na-emepụta kabọhaịt n'ihi ịdị ọcha ya dị elu, nnukwu kristal, oke nnabata dị mma, na nkwụsi ike, na-egosi uru a na-apụghị ịgbanwe agbanwe n'ọtụtụ ubi dịka igwe ígwè, mmepụta ngwaahịa graphite, na ụlọ ọrụ agha. A na-eme nyocha ndị a site na akụkụ atọ: njirimara bụ isi, uru usoro, na ọnọdụ ojiji.

I. Àgwà Ndị Dị Mkpa: "Mkpụrụ Ndụ Eze" nke Coke Mmanụ Ala Graphitized

Ịdị Ọcha Dị Elu na Ihe Na-adịghị Adị Ọcha Dị Ala

A na-eji coke petroleum graphitized eme ihe n'oge okpomọkụ dị elu na 2200 - 2600℃, nke na-ewepụ ọtụtụ ihe na-adịghị mma dịka sọlfọ, nitrogen, na ntụ. Ọkwa carbon ya dị elu ruo 80% - 92%, yana sọlfọ dị ala dị ka ≤0.1% na nitrogen dị ≤0.5%. Àgwà dị ọcha a na-eme ka ọ ghara itinye ihe ndị na-emerụ ahụ n'oge usoro kabọd, na-eme ka mma ígwè dịkwuo mma nke ukwuu. Dịka ọmụmaatụ, n'ịme ígwè, obere sọlfọ nwere ike ibelata ihe "ọkụ na-agbawa agbawa" ma mee ka ike na-eguzogide mmetụta nke ígwè dịkwuo mma.

Nnukwu kristal na nkwụsi ike

Usoro nhazi eserese na-ahazi atọm carbon ka ọ bụrụ obere nhazi graphite nkịtị, na-emepụta nhazi kristal dị elu. Nhazi a na-adịgide adịgide karịa na okpomọkụ dị elu ma ọ naghị adị mfe ịnweta oxidation na mmebi, na-eme ka mmetụta ogologo oge nke carburization dịgide. N'ụzọ dị iche, coke petroleum a na-anaghị graphitized na-adịkarị mfe ire ere na okpomọkụ dị elu, na-eduga na mbelata na ọnụego nnabata carbon.

Ọdịdị oghere na mmeghachi omume dị elu

Coke mmanụ ala a kpụrụ akpụ nwere oghere nwere nnukwu mpaghara elu, na-eme ka ọ nwee ike ịbanye ngwa ngwa na ire ere na ígwè ma ọ bụ ígwè iji mepụta nuclei, na-eme ka ọnụego nnabata carbon dịkwuo mma nke ukwuu. Data nnwale na-egosi na mmetụta nnabata ya yiri nke ihe ndị na-eme ka carbon dị na coal nwere ọdịnaya carbon karịrị 90%, mana ọ nwere ọsọ mmeghachi omume ngwa ngwa, nke nwere ike ime ka oge ịgbaze dị mkpụmkpụ site na 10% - 15%, na-eme ka nchekwa ike na mbelata oriri.

II. Uru Usoro: Ịgbanwe Nkume ka ọ bụrụ Ọlaedo site na Ọgwụgwọ Graphitization

Nhazi nke Molekụla

Ọgwụgwọ eserese na-eme ka oghere dị n'etiti atọm carbon dịkwuo elu, na-emepụta nhazi kristal hexagonal nke na-eme ka ọ dị mfe ire ere. Nhazi a nwere ike iwepụta atọm carbon ngwa ngwa na agbaze ígwè, na-akwalite nuklita graphite ma na-eme ka nhazi graphite nke ígwè a kpụrụ akpụ dịkwuo mma (dịka ịbawanye ọnụọgụ nke graphite spheroidal), si otú a na-eme ka njirimara igwe na ikike nke ihe a kpụrụ akpụ dịkwuo mma.

Nhazi n'etiti Ọnụ ego na arụmọrụ

Ọ bụ ezie na ọgwụgwọ graphitization chọrọ oke okpomọkụ, oke nnabata na nkwụsi ike ya nwere ike ibelata ọnụọgụ ihe eji eme ka carbonizing (na-abụkarị 20% - 30% obere karịa ihe eji eme ka carbonizing dabere na kol) ma belata mfu oge mmepụta nke mgbanwe ugboro ugboro nke ihe mejupụtara ya kpatara. N'ikpeazụ, ọnụ ahịa ya dị ala, ọ nwekwara ike ime ka mma ngwaahịa dịkwuo mma.

III. Ihe Ndị Dị Mkpa n'Ojiji: "Onye Egwuregwu Gburugburu Nile" site na Metallurgy ruo na Teknụzụ Dị Elu

Ụlọ Ọrụ Metallurgical: Nkwa Abụọ maka Carburization na Mmezi Ogo

• Ịmepụta ígwè: Site n'ịbawanye ọnụọgụ ígwè a gbajiri agbaji ma belata ojiji ígwè ezi, yana kabọnzi site na iji kọke mmanụ ala graphitized, enwere ike ibelata ọnụ ahịa nke ihe eji eme ihe site na 10% ruo 20%, ebe ọ na-eme ka ịdị ọcha na njirimara igwe nke ígwè dịkwuo mma.
• Ịkpụ ihe: Ọ na-eme ka nhazi graphite na ọkwa nodularity dịkwuo mma, na-agbatị ndụ ọrụ nke ihe nkedo. Dịka ọmụmaatụ, n'ịtụ ihe mkpuchi silinda injin ụgbọala, iji coke petroleum graphitized nwere ike ime ka ike ọgwụgwụ nke ihe nkedo dịkwuo elu site na 15% - 20%.

Mmepụta Ngwaahịa Graphite: Isi Nkuku nke Ihe Ndị Dị Elu

Coke petroleum nke a na-akpọ Graphitized petroleum coke bụ isi ihe eji emepụta nnukwu kathode blọk, elektrọd carbon, elektrọd graphitized, na pasta elektrọd dị elu. Ịdị ọcha ya dị elu na ịdị elu ya nwere ike igbo mkpa nke ọkụ ụlọ ọrụ mmepụta ihe na-etolite gaa na nnukwu na nnukwu nha, na-ebelata mfu oxidation na okpomọkụ dị elu ma na-agbatị ndụ ọrụ akụrụngwa.

Ụlọ Ọrụ Ndị Agha: Onye Nwere Ike Ịkpọ Egwuregwu n'ihe Ndị Na-egbochi Mgbọ

A na-ewere dayamọnd ojii (dayamọnd polycrystalline eke) dị ka ihe seramiiki n'ọdịnihu maka igbochi ihe mgbochi agha n'ihi ike ya dị elu (nke abụọ naanị na dayamọnd na boron nitride) na obere njupụta (2.52 g/cm³). Coke mmanụ ala a kpụrụ akpụ, site na nhazi miri emi, nwere ike dochie dayamọnd ojii n'imepụta ihe ndị na-eme ka ihe ndị agha na-arụ ọrụ nke ọma, na-ebelata ịdabere na akụrụngwa dị ụkọ.

Ngalaba Ụlọ Ọrụ Ndị Ọzọ: "Ihe Enyemaka Nile" maka Ngwa Ndị Na-agafe Ókèala

• Ụlọ Ọrụ Kemịkalụ: Ọ na-eje ozi dị ka ihe na-ebelata ihe mgbu, na-ebelata ihe mgbochi ahụ, na ihe na-anaghị emegharị ahụ.
• Ụlọ ọrụ eletriki: A na-eji ya emepụta ahịhịa carbon, na-eme ka ike ikuku na-aga nke ọma ma na-eguzogide iyi.
• Ụlọ ọrụ Batrị: A na-eji ya eme ihe na ihe elektrọd iji mee ka njupụta ike na ndụ okirikiri dịkwuo mma.
• Ụlọ ọrụ mekaniki: Ọ na-arụ ọrụ dị ka mmanụ iji belata mfu esemokwu.

Mmechi: "Ụzọ Eze" nke Graphitized Petroleum Coke

Coke mmanụ a na-ese n'elu eserese egosila ihe dị mkpa n'ihe gbasara ihe ndị na-emepụta kabọhaịt, nke nwere ihe pụrụ iche na ihe ndị dị na kemịkalụ ya. Ọ bụghị naanị na ọ na-edozi nsogbu nke oke adịghị ọcha na obere ọsọ nnabata nke ihe ndị na-emepụta kabọhaịt ọdịnala, kamakwa ọ na-akwalite nkwalite ihe na igwe, mmepụta ngwaahịa graphite, na ụlọ ọrụ agha site na nnukwu kristal na nkwụsi ike ya. Site na mmụba nke ọchịchọ maka nchekwa ike, mbelata ikuku, na mmepụta dị elu, "ọnọdụ eze" nke koke mmanụ a na-ese n'elu eserese ga-eme ka ọ bụrụ "dayamọnd ojii" dị mkpa na nkwalite ụlọ ọrụ mmepụta ihe.