Ingxubevange F44(254Mo)ngokugcwala okuphezulu kwe-molybdenum, i-chromium ne-nitrogen, le nsimbi inokumelana okuhle kakhulu nokugqwala nokugqwala kwemigodi.Ithusi lithuthukise ukumelana nokugqwala kwe-asidi ethile.Ngaphezu kwalokho, ngenxa yokuqukethwe kwayo okuphezulu kwe-nickel, i-chromium ne-molybdenum, ukuze i-254SMO ibe namandla amahle okucindezeleka kokugqwala kokuqhekeka.
Ingxubevange | % | Ni | Cr | Mo | Cu | N | C | Mn | Si | P | S |
254SMO | Okuncane. | 17.5 | 19.5 | 6 | 0.5 | 0.18 |
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Ubukhulu. | 18.5 | 20.5 | 6.5 | 1 | 0.22 | 0.02 | 1 | 0.8 | 0.03 | 0.01 |
Ukuminyana | 8.0 g/cm3 |
Iphoyinti lokuncibilika | 1320-1390 ℃ |
Isimo | Amandla aqinile | Amandla esivuno | Ukwelula A5 % |
254 SMO | 650 | 300 | 35 |
•Ukusetshenziswa okuningi okubanzi kokuhlangenwe nakho kubonise ukuthi ngisho namazinga okushisa aphakeme, i-254SMO emanzini olwandle imelana kakhulu negebe lokusebenza kokugqwala, izinhlobo ezimbalwa kuphela zensimbi engagqwali ngalokhu kusebenza.
•I-254SMO efana nephepha le-bleach elidingekayo ukuze kukhiqizwe isixazululo esine-asidi kanye nekhambi le-halide oxidative corrosion resistance kanye nokumelana nokugqwala kungafaniswa nokuqina kakhulu kusisekelo sengxubevange ye-nickel ne-titanium alloys.
•254SMO ngenxa yokuqukethwe okuphezulu kwe-nitrogen, ngakho amandla ayo okusebenza kunezinye izinhlobo zensimbi engagqwali ye-austenitic aphezulu.Ukwengeza, i-254SMO nayo ingakala kakhulu futhi inomthelela wamandla kanye nokushisela okuhle.
•I-254SMO enokuqukethwe okuphezulu kwe-molybdenum ingayenza izinga eliphezulu le-oxidation ku-annealing, okuthi ngemva kokuhlanzwa kwe-asidi ngendawo emagebhugebhu kunensimbi engagqwali evamile kuvame kakhulu kunendawo emagebhugebhu.Kodwa-ke, akuzange kuthinte kabi ukumelana nokugqwala kwale nsimbi.
I-254SMO iyinto enezinjongo eziningi ingasetshenziswa ezinhlelweni eziningi zezimboni:
1. Uphethiloli, okokusebenza kwe-petrochemical, okokusebenza kwe-petro-chemical, okufana nezifutho.
2. Imishini yokuhlanza i-pulp nephepha, njengokupheka kwe-pulp, i-bleaching, izihlungi zokugeza ezisetshenziswa emgqonyeni nama-cylinder pressure rollers, njalonjalo.
3. Imishini yokususa igesi ye-flue ye-power plant flue, ukusetshenziswa kwezingxenye eziyinhloko: umbhoshongo wokumuncwa, umtshingo nepuleti lokumisa, ingxenye yangaphakathi, uhlelo lokufutha.
4. Olwandle noma uhlelo lokucutshungulwa kwamanzi olwandle, njengezitshalo zikagesi ezisebenzisa amanzi olwandle ukupholisa i-Condenser enezindonga ezincane, ukukhipha usawoti okokusebenza kwamanzi olwandle, kungasetshenziswa nakuba amanzi engase angagelezi ocingweni.
5. Izimboni zokukhipha usawoti emanzini, njengosawoti noma okokusebenza kokukhipha usawoti emanzini.
6. Isishintshi sokushisa, ikakhulukazi endaweni yokusebenza ye-ion chloride.