Ezimeni zezimboni zokushiswa komhubhe nokushisa kwamapayipi, indawo yokushisa ephezulu ifana “nentaba yelangabi” - izingxenye zemishini zidinga ukumelana nokuwoswa kwesikhathi eside okungaphezu kuka-800 ℃, kuyilapho zimelana nokuguguleka kwamagesi akhipha i-oxidizing ngisho namagesi ane-asidi. Izinto zensimbi zendabuko zijwayele ukuthambisa kanye nokuguqulwa kule ndawo, okuholela ekwehleni okungazelelwe kwesikhathi sokuphila. Nokho,i-square beam roller rod eyenziwe nge-silicon carbide (SiC)impahla ifana "ne-high-temperature fighter", incike esakhiweni sayo sofuzo sokumelana nokushisa, iba "ihange lasolwandle" ekusebenzeni okuzinzile kweziko lokushisa eliphezulu.
Isizathu sokuthi kungani amarola e-silicon carbide square beam angaba "isidlali se-ace" endaweni enezinga lokushisa eliphezulu kungenxa yezakhiwo zawo ezihlukile:
1. Yakha "umgoqo oshisayo" ozakhele wona
Uma izinga lokushisa lidlula i-1200 ℃, ifilimu ye-silicon dioxide eminyene (SiO ₂) izozenzela ngokuzenzakalelayo phezu kwe-silicon carbide. Lesi singqimba "sezikhali ezisobala" asikwazi nje ukuhlukanisa umthelela oqondile wokushisa okuphezulu ku-substrate, kodwa futhi simelane nokungena kwamagesi ane-asidi, ukufeza "ukuvikela okubili ekugwemeni izinga lokushisa eliphezulu".
2. Lapho kushisa kakhulu, kuba namandla
Ngokuphambene nesici sezinto zensimbi ezithambile lapho zichayeka ekushiseni, i-silicon carbide ayigcini nje ngokugcina amandla ayo okugoba ebangeni lokushisa eliphezulu elingu-800 ℃ -1350 ℃, kodwa futhi ibonisa ukuthuthukiswa okuthile. Lesi sici somzimba "sokuphikisana nokuthambekela" sivumela ibha yerola ukuthi ihlale iqinile ezindaweni ezishisayo, igwema ukuwohloka kwesakhiwo okubangelwa ukuthambisa.
3. I-Thermal “teleportation master”
I-thermal conductivity ye-silicon carbide iphindwe kane kuneyensimbi, engasakaza ngokushesha nangokulinganayo ukushisa kwendawo njengokuthi "umgwaqo onguthelawayeka oshisayo", igwema ukunqwabelana "kwezindawo ezishisayo" kuhhavini. Lesi sici asivikeli kuphela i-roller ngokwayo, kodwa futhi sigcina ukuzinza kokushisa kokusabela kwe-desulfurization, ukuthuthukisa ukusebenza kahle jikelele.
Uzalelwe izimo ezisezingeni eliphezulu zezimboni
Ukumelana nezinga lokushisa okuphezulu kwama-silicon carbide square beam roller kuwenza avelele ikakhulukazi ezimeni ze-desulfurization ephezulu yokushisa njengama-boilers wamandla ashisayo, i-sintering yensimbi, nokuqhekeka kwamakhemikhali. Ngemva kokwamukela le ngxenye, amabhizinisi anganciphisa kakhulu imvamisa yokuvalwa nokugcinwa kwezinga lokushisa eliphezulu, kuyilapho enweba impilo yesevisi yemishini izikhathi eziningana kuleyo yezinto zendabuko, efinyelela ngempela "ukushisa okuphezulu ngaphandle kokuvala shaqa, ukuvikelwa kwemvelo ngaphandle kokupholisa phansi".
Njengebhizinisi elisungulayo eligxile ocwaningweni nasekuthuthukisweni kwezinto zobumba ze-silicon carbide, siwazi kahle amaphuzu obuhlungu emishini ngaphansi kwezimo zokusebenza ezidlulele. Yonke i-silicon carbide square beam roller ihlanganisa ukuhlola kokugcina kwesayensi yezinto. Ngokuzayo, sizoqhubeka nokugxila “ekuvikelekeni okuphezulu kwezinga lokushisa” njengesiqondiso esiwumgogodla wokuphumelela, futhi sisebenzise amandla obuchwepheshe ukuze sivikele umugqa wokuvikela oluhlaza wokukhiqizwa kwezimboni.
Isikhathi sokuthumela: Apr-24-2025