N'ọtụtụ akụkụ nke mmepụta ụlọ ọrụ mmepụta ihe, ngwá ọrụ na-eyi na ịkwa akwa na-abụkarị isi ihe na-emetụta mmepụta mmepụta na ọnụ ahịa. Iji dozie nsogbu a, ihe dị iche iche na-eguzogide ọgwụ apụtala, n'ime nke silicon carbide lining na-eguzogide jiri nwayọọ nwayọọ ghọọ "ọhụrụ ọkacha mmasị" na ụlọ ọrụ mmepụta ihe n'ihi ọmarịcha arụmọrụ ya. Taa, ka anyị nyochaba n'ime ihe anwansi a.
1. Gịnị bụsilicon carbide mkpuchi mkpuchi na-eguzogide?
Silicon carbide (SiC) bụ ihe mejupụtara silicon na carbon, nwere usoro kristal pụrụ iche ma kwụsie ike. Akụkụ nhazi ya bụ isi nke SiC na CSi tetrahedra jikọtara ya. Silicon carbide wear-na-eguzogide mkpuchi bụ mkpuchi mkpuchi nke ihe silicon carbide mere iji kpuchido ime nke akụrụngwa pụọ na akwa na akwa. Enwere ike ịme ya ka ọ bụrụ ụdị dị iche iche, dị ka mgbanaka seramiiki, seramiiki liners, wdg, wee tinye ya na mgbidi dị n'ime ngwá ọrụ dị ka pipeline, ahụ mgbapụta, na silos nke na-adịkarị mfe mbuze na esemokwu.
2, Uru nke silicon carbide eyi na-eguzogide lining
1. High hardness na super wear resistance: Isi ike nke silicon carbide ceramics dị oke elu, nke abụọ na diamond siri ike na okike. Nke a dị elu siri ike na-enye ya oke ike na-eyi nkwụsi ike, na-enwe ike iguzogide mbibi ngwa ngwa na esemokwu siri ike nke ihe, na-agbatị ndụ ngwá ọrụ nke ukwuu, na-eme ka ọ bụrụ ihe na-adịghị mma na-eyi ihe n'ọhịa nke oke iyi. Tụnyere ihe ndị ọzọ na-eyi uwe na-adịghị mma, silicon carbide wear-resistant lining nwere uru dị ukwuu na nguzogide iyi, nke nwere ike ibelata ugboro nke mmezi akụrụngwa na nnọchi maka ụlọ ọrụ yana ọnụ ahịa nrụpụta dị ala.
2. Njupụta dị ala na ịdị arọ dị arọ: Silicon carbide nwere njupụta dị ala karịa ọla dị ka ígwè. Dịka ọmụmaatụ, njupụta nke mmeghachi omume sintered silicon carbide ceramics bụ naanị 3.0g/cm ³, ebe njupụta nke seramiki silicon carbide na-enweghị nrụgide bụ 3.14-3.0g/cm ³. N'ihe banyere otu olu ahụ, ịdị arọ nke silicon carbide wear-resistant lining na-adị ọkụ karị, nke na-abụghị nanị na-eme ka njem na nrụnye dị mfe, kamakwa na-ebelata ibu ọrụ nke ngwá ọrụ, na-eme ka ọrụ ngwá ọrụ dịkwuo mfe, na-eme ka ntinye nke pipeline na ngwá ọrụ ndị ọzọ dị elu na-aga n'ihu.
3. Igwe ọkụ dị elu: Ọ nwere nkwụsi ike nke okpomọkụ dị mma na usoro kristal pụrụ iche nke silicon carbide na-enye ya ohere iguzogide okpomọkụ dị elu, na-ekpo ọkụ na-ekpo ọkụ ruo 1350 ℃. Njirimara a na-enyere mkpuchi mkpuchi mkpuchi silicon carbide aka ịnọgide na-arụ ọrụ kwụsiri ike ọbụlagodi na ọnọdụ okpomọkụ dị elu, na-enweghị nrụrụ ma ọ bụ mmebi n'ihi oke okpomọkụ, na-eme ka ọ dabara maka ọnọdụ ụlọ ọrụ dị elu dị elu dị ka metallurgy, ike na ụlọ ọrụ ndị ọzọ.
4. Nguzogide corrosion: Silicon carbide nwere akụrụngwa kemịkalụ kwụsiri ike ma nwee ike igosipụta nguzogide corrosion dị mma n'ihu ihe dị iche iche kemịkalụ. Ma n'ime njem nke mgbasa ozi acidic na alkaline siri ike na mmepụta kemịkalụ ma ọ bụ n'ihe gbasara nchekwa gburugburu ebe obibi dị ka ọgwụgwọ nsị, silicon carbide wear-eguzogide lining nwere ike ntụkwasị obi na-echebe akụrụngwa, gbochie akụrụngwa na-corroded site chemical bekee, na ịgbatị ndụ ọrụ nke akụrụngwa.
5. Na-adịghị ike na-adịghị ike na mgbochi static: Silicon carbide ceramics nwere adịghị ike conductivity, nke na-eme ka ha dị mma maka ngwa na-achọsi ike maka ọkụ eletrik static, dị ka mgbawa-àmà ogbako. N'ebe ndị a, ọkụ eletrik static nwere ike ịkpata nnukwu ihe mberede nchekwa, yana ọrụ mgbochi static nke silicon carbide wear-eguzogide lining nwere ike igbochi nchikota nke ọkụ eletrik kwụ ọtọ ma hụ na nchekwa mmepụta.
6. Dị mfe na-etolite, ike nhazi akụkụ buru ibu na mgbagwoju anya: Silicon carbide nwere ike ịhazi ya site na iji usoro dị ka mmeghachi omume mmeghachi omume, nke na-enye ya nnukwu uru na ịmepụta. Site na usoro a, enwere ike imepụta seramiki buru ibu na seramiki nwere ọdịdị dị mgbagwoju anya. Nke a pụtara na n'agbanyeghị ụdị na nha akụrụngwa dị iche iche, mkpuchi mkpuchi silicon carbide nwere ike imezi nke ọma iji gboo mkpa akụrụngwa ụlọ ọrụ dị iche iche.
Silicon carbide mkpuchi na-eguzogide egosila uru ngwa dị ukwuu n'ọhịa ụlọ ọrụ n'ihi ọtụtụ uru ya. Site na mmepe na ọganihu na-aga n'ihu nke sayensị ihe, a kwenyere na a ga-etinye mkpuchi mkpuchi silicon carbide n'ọtụtụ ebe, na-enye nkwado siri ike maka ịrụ ọrụ nke ọma na nke siri ike nke mmepụta mmepụta ihe. Ọ bụrụ na ị nwere mmasị na mkpuchi mkpuchi silicon carbide na-eguzogide, biko nweere onwe gị ịkpọtụrụ anyị n'oge ọ bụla iji chọpụta ihe nzuzo ndị ọzọ gbasara seramiki silicon carbide ọnụ.
Oge nzipu: Jun-02-2025