Ngaphandle kwe-1000 ℃ kiln, ohlelweni lwe-industrial ukuvikelwa kwemvelo kwe-desulfurization, nangaphakathi kwezinsimbi ezibonakalayo zokunemba, kuhlale kukhona okubalulekile okumelana buthule nokuhlolwa kwamazinga okushisa aphakeme - kungukuthi.i-silicon carbide ceramicseyaziwa ngokuthi "igolide elimnyama lemboni". Njengento ebalulekile emkhakheni wesimanje wezimboni, izakhiwo ezishisayo ezivezwa yi-silicon carbide ceramics zichaza kabusha ukuqonda komuntu ngezinto ezisezingeni eliphezulu.
1, 'Umzila osheshayo' wokuqhuba ukushisa
I-silicon carbide ceramics ine-thermal conductivity efana nensimbi, ene-thermal conductivity ephakeme izikhathi eziningana kunezinto zobumba ezijwayelekile. Lokhu kuhanjiswa kwe-thermal okuyingqayizivele kubangelwa ama-athomu e-silicon carbon ahlelwe ngokuqinile esakhiweni sayo sekristalu, akha amashaneli okuqhuba ukushisa asebenzayo. Lapho ukushisa kudluliselwa ngaphakathi kwempahla, kufana nemoto eshayela emgwaqeni onguthelawayeka ongavinjelwe, engasakaza ngokushesha nangokulinganayo ukushisa, igweme izingozi zokuphepha ezibangelwa ukushisa okweqile kwendawo.
2. Ukuphila isikhathi eside ezindaweni ezinokushisa okuphezulu
Emazingeni okushisa aphezulu kakhulu angu-1350 ℃, izinto eziningi zensimbi sezivele zithambekile futhi zonakele, kuyilapho i-silicon carbide ceramics isengagcina ubuqotho besakhiwo. Lokhu kumelana okuhle kakhulu kwezinga lokushisa eliphezulu kuvela ekuxhumaneni okuqinile kwe-covalent ngaphakathi kwempahla, njengokwakha inqaba encane engabhubhi. Okungavamile nakakhulu ukuthi ezindaweni ezinokushisa okuphezulu kwe-oxidation, ungqimba oluqinile lwe-silica oluvikelayo lwakha phezulu, lwakha "isivikelo" semvelo.
I-3, 'Inkosi Yokukhuthazela' Yempi Yokukhuthazela Okuphezulu Kwezinga Lokushisa
Emncintiswaneni wemarathon wamazinga okushisa aphezulu aqhubekayo, izinto eziningi zokwenziwa zihlangabezana nokuwohloka kokusebenza ngenxa yokushisisa isikhathi eside, kuyilapho izinto zobumba ezenziwe nge-silicon carbide ceramics ezisabelayo zibonisa ukuqina okumangalisayo. Imfihlo ilele ekwakhiweni okuyingqayizivele komngcele wokusanhlamvu - uhlaka lwenethiwekhi olunezinhlangothi ezintathu olwakhiwe ngobuchwepheshe be-reaction sintering, obufana nokunamathisela izigidi "zezikhonkwane" ezincane endabeni. Ngisho nangemva kwezinkulungwane zamahora okubhaka okunezinga lokushisa eliphezulu, kusengakwazi ukukhiya ekuzinzeni kwe-microstructure. Lesi sici sikwenza kube yisinqumo esingcono kakhulu sokushintsha izinto zensimbi zendabuko ezimeni ezifana namarola aqhubekayo embonini ye-metallurgical kanye nezingxenye ezithwala izinga lokushisa eliphezulu emishinini yamakhemikhali. Ichaza ukuthi “ukushisa okuphezulu akufi” kusho ukuthini “ngamandla aqinile”.
Uma idivayisi yakho idinga ukubekela inselele imikhawulo yamazinga okushisa, izitsha zobumba ze-action sintered silicon carbide kungase kube 'isilawuli sezinga lokushisa' esithenjwayo. Njengomsebenzi wemboni ochwepheshe be-reaction sintering technology,Shandong Zhongpengisebenzisa ubuchwepheshe obuhlukahlukene obunelungelo lobunikazi ukuze ithuthukise amandla emishini nokusebenza kokucubungula kwezinto kuyilapho igcina izakhiwo ezinhle kakhulu ezishisayo. Lokhu kuphumelela kwezobuchwepheshe akunciphisi kuphela izindleko zokukhiqiza, kodwa futhi kukhombisa amathemba abanzi okusetshenziswa kwe-silicon carbide ceramics emikhakheni yezimboni esafufusa.
Isikhathi sokuthumela: May-16-2025