Kuma-boilers namathuluzi emboni-ezinga lokushisa eliphezulu, izilayidi zensimbi ezikwazi ukumelana nokushisa{1}}zidinga ukumelana nokuhlola okuningi okufana namazinga okushisa aphezulu, i-oxidation, ukukhathala kwe-thermal kanye nemithwalo yemishini. Ukukhethwa kwezinto zalezi zilayidi kuthinta ngqo ubude bempilo kanye nokuzinza kokusebenza kwezinto zokusebenza.
Incazelo Yemikhiqizo
I. ZG40Cr25Ni20Si2 (2520 slider) Izimo zohlelo lokusebenza: Isetshenziswa kakhulu kwizithando zokushisa, izitebhisi, izindawo zokushisa ze-ceramic nezinye{6}}izindawo zethempelesha eziphezulu, ezilungele{7}}izithando zokushisa zohlobo lwensimbi ezinezinga lokushisa elingaphansi kuka-1150℃. Ku-puleti kanye ne-strip push{10}}izithando zokushisa zohlobo lwensimbi (ezinebanga lokushisa elingu-1250-}1300℃),{16}}izinto zokusebenza eziphezulu ezifana ne-ZG40Cr25Ni31WNbRe zidinga ukusetshenziswa esigabeni{18}}sezinga lokushisa eliphezulu. Esigabeni esiphezulu{19}}sezinga lokushisa eliphezulu sepuleti kanye ne-strip push{22}}iziko lokushisisa zohlobo lwensimbi (elinebanga lokushisa elingu-1250-1300℃), i-Si (1.5-2.5%) ithuthukisa isici esilwa nokushaqeka kokushisa futhi ijwayelana nezimo zokusebenza zomjikelezo obandayo ovamile. Ukumelana nokugqwala: Imelana ne-sulfuric acid, i-chloride neminye imithombo yezindaba ebolayo, inweba impilo yesevisi yezingxenye. Ikesi elijwayelekile: Isilayidi se-ZG40Cr25Ni20Si2 esikhiqizwe i-Wuxi Jiasiyao Heavy Machinery Co., Ltd. siqinisekisa ukunemba kobukhulu ngobuchwepheshe bokuphosa obunembile futhi sifeza ukusebenza okuzinzile iminyaka engu-2 noma ngaphezulu ezithandweni zokushisisa embonini ye-metallurgical, sinciphisa kakhulu ingozi yezimpawu zensimbi ezimnyama kanye nokupholisa kwamanzi okupholisa i-billet.
2. ZG40Cr25Ni35Nb (2535 slider) Izimo zohlelo lokusebenza: Ifanele{5}}izindawo zokushisa eziphezulu ezingu-1200{7}}1300℃, njengengxenye{11}}yokushisa ephezulu yepuleti kanye neziko lokushisisa, ukuncibilika kwengilazi, njll. Izici zezinto ezibonakalayo: Ukumelana nokushisa okuphezulu: I-elementi ye-Nb (0.25-}0.5%) icolisa okusanhlamvu, ithuthukisa{18}}amandla ezinga lokushisa eliphezulu nokusebenza{20}}okungqubuzanayo, futhi izinga lokushisa lokusebenza lingaphezulu ngo-100{21}}150 degrees ngaphezu kwe-ZG40Cr25Ni20Si2. Ukumelana nokugqokwa: Okuqukethwe kwe-High Cr kanye ne-Ni kuhlanganiswe nomthelela oqinisayo wesixazululo se-Nb kukhulisa kakhulu ubulukhuni bento, kunciphisa ukuguga{26}}kwezinga lokushisa eliphezulu. Ukukhathala okungahambisani nokushisa: Isilinganiso sokwakheka kwamakhemikhali esilungiselelwe ukunciphisa ingcuphe yokuqhekeka kwengcindezi yokushisa ezimeni zomjikelezo obandayo oshisayo. Ikesi elijwayelekile: Ibhizinisi lensimbi elisebenzisa izilayidi ze-ZG40Cr25Ni35Nb esigabeni esishisa kakhulu sepuleti nesithando somlilo esiwucwenge, okwandisa impilo yesevisi kusukela eminyakeni engu-1.5 kuya kwengu-3, futhi yehlisa izindleko zokulungisa ngo-40%.
3. ZG40Cr28Ni48W5 (2848W5 slider) Izimo zohlelo lokusebenza: Izimo zezinga lokushisa eliphezulu kakhulu-eziphakeme kakhulu (1300-1400℃), njengezishisi zikadoti, izinsimbi zokusekela iziqhumane zesithando somlilo, izici zokushisa{11}eziphezulu{11}} Ukumelana nokushisa okuphezulu{{13}okuphezulu: Isici sika-W (4-}5%) sithuthukisa ngokuphawulekayo ubulukhuni bezinga lokushisa eliphezulu nokusebenza okulwa nokungqubuzana kwezinto, ngezinga lokushisa elisebenzayo elingafika ku-1400℃. Ukumelana ne-oxidation: I-High Cr (26-30%) kanye ne-Ni (45-50%) okuqukethwe kwakha ifilimu ye-oxide ezinzile, imelana nokuguguleka kwe-oxidizing emoyeni. Ukumelana nokugqwala: Ukumelana okuhle kakhulu nezinsimbi ezincibilikisiwe, i-slag neminye imithombo yezindaba egqwalayo, elungele indawo yamakhemikhali eyinkimbinkimbi. Ikesi elijwayelekile: Isilayidi se-Jiangsu Jin Gu Heavy Machinery Co., Ltd. se-ZG40Cr28Ni48W5 sisebenze endaweni yokushisela udoti iminyaka engu-5 noma ngaphezulu ngaphandle kokulimala kokushiswa noma ukuwohloka, okwenza ngcono kakhulu ukuzinza kokusebenza kwesisetshenziswa.
4. I-Cobalt-izilayidi ze-alloy ezisekelwe ku-Cobalt (Co20, Co40, Co50) Izimo zohlelo lokusebenza: Izindawo zokushisa{5}}eziphezulu ezinezidingo zokumelana nokugqokwa okuphezulu kakhulu, njengamarola e-ceramic kiln, imihlahlandlela yemishini yokugoqa ingilazi, njll., enezinga lokushisa elisebenzayo elingu-1000-1200℃degree. Izici zezinto ezibonakalayo: I-Ultra{10}}ukuqina okuphezulu: Ukuqina kwe-cobalt{12}}ama-alloys asekelwe (HRC 40-50) aphezulu kakhulu kunokushisa kwe-chromium{16}}i-nickel{17}}ama-steels aqinile, okuthuthuka kokungagugi izikhathi ezingu-2-3. Amandla okushisa aphezulu: Isici se-Co sizinzisa izigaba ze-carbide, iqinisekisa ukuthi impahla isenamandla aphezulu kanye nekhono lokulwa nokuguqulwa emazingeni okushisa aphezulu. Ukumelana nokugqwala: Ibonisa ukumelana okuhle kakhulu nemithombo ye-asidi ne-alkali egqwalayo, efanele indawo yokuguguleka kwamakhemikhali. Ikesi elijwayelekile: Isilayidi se-Co40, sithola iminyaka engu-4+ yokusebenza ngokungagugi kumarola e-ceramic kiln, ngempilo yesevisi ende ephindwe izikhathi ezingu-3 uma kuqhathaniswa nezinto ezivamile.
5. I-GH3030 Nickel-based High{3}}Izilayidi ze-Temperature Alloy: Izimo zohlelo lokusebenza: Izingxenye zokushisa{4}}eziphezulu ezinjinini zezindiza, izinjini zegesi, njll. ukusuka ku-650 ukuya ku-800℃, kanye{8}}nezibasi eziphezulu{8}}zezimo zokushisa ze-material, izakhi zokushisa zamakhemikhali, okokusebenza kwekhemikhali njll. Ukuzinza{10}}okuphezulu kwezinga lokushisa: 80Ni-20Cr ingxube eqinisiwe yesisombululo, enesakhiwo esizinzile kanye nokumelana okuhle nokunyakazayo. Ukumelana nokugqwala: Inokumelana okubanzi ne-oxidizing kanye nokunciphisa imidiya ebolayo, efanele indawo yamakhemikhali eyinkimbinkimbi. Ukusebenza kokucubungula: Kungacutshungulwa kube yishidi noma izinto zeshubhu ngokucutshungulwa okubandayo nokushisayo ukuze kuhlangatshezwane nezidingo zemiklamo ehlukahlukene. Ikesi elijwayelekile: Isishisi sikabhayela webhizinisi lamakhemikhali esisebenzisa izilayidi ze-GH3030 sisebenza ngokuqhubekayo ku-800℃iminyaka engu-5 ngaphandle kokuguqulwa noma ukugqwala, kuthuthukisa kakhulu ukwethembeka kwemishini.
6. Izilayidi ze-ZG35Cr26Ni12: Izimo zohlelo lokusebenza: Izimo{4}zezinga lokushisa eliphezulu{4}elimaphakathi (900-1100℃), njengeziko elincane lokushisisa, amalayili omhlahlandlela weziko lokushisa ukushisa, njll.,{9}}izimo ezizwelayo zezindleko. Izici zezinto ezibonakalayo: Izindleko{22}}ukusebenza: I-Cr ephansi ne-Ni okuqukethwe, okunokwehliswa kwezindleko ngo-20-30% uma kuqhathaniswa ne-ZG40Cr25Ni20Si2. Ukumelana nezinga lokushisa: Ingafinyelela ku-1100 degree, ihlangabezane nezidingo ezijwayelekile zokushisa ezimbonini. Ukusebenza kokucubungula: Ukusebenza okuhle kokulingisa, kulungele ukukhiqizwa ngobuningi. Icala elijwayelekile: Ibhizinisi elicutshungulwa ngomshini lisebenzisa izilayidi ze-ZG35Cr26Ni12 lizuze ukusebenza okuzinzile iminyaka engu-1.5 esithandweni sokushisa ukushisa, ngokungenga kwezindleko okukhulu.
Ukubonisa Imikhiqizo
kungani ukhethe thina
Impendulo esheshayo Imikhiqizo enezindleko eziphezulu Imikhiqizo enezindleko eziphezulu zokusebenza
kungani ukhethe imikhiqizo yethu
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