Ingxubevange F44(254Mo)ngoxinaniso oluphezulu lwe-molybdenum, i-chromium kunye ne-nitrogen, le ntsimbi inokuxhathisa okuhle kakhulu kwi-pitting kunye nokusebenza kwe-corrosion crevice.I-Copper iphucule ukuxhathisa kwe-corrosion kwenye i-asidi.Ukongeza, ngenxa yomxholo wayo ophezulu we-nickel, i-chromium kunye ne-molybdenum, ukuze i-254SMO ibe noxinzelelo oluhle loxinzelelo lwe-corrosion cracking
Ingxubevange | % | Ni | Cr | Mo | Cu | N | C | Mn | Si | P | S |
254SMO | Min. | 17.5 | 19.5 | 6 | 0.5 | 0.18 |
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Max. | 18.5 | 20.5 | 6.5 | 1 | 0.22 | 0.02 | 1 | 0.8 | 0.03 | 0.01 |
Ukuxinana | 8.0 g/cm3 |
Indawo yokunyibilika | 1320-1390 ℃ |
Ubume | Tensile strength | Unikeze Amandla | Ukwandisa A5 % |
254 SMO | 650 | 300 | 35 |
•Ubuninzi bokusetyenziswa koluhlu olubanzi lwamava lubonise ukuba nokuba ngamaqondo obushushu aphantsi, i-254SMO kumanzi olwandle iphinda ixhathise kakhulu kwi-gap yokusebenza kwe-corrosion, kuphela iindidi ezimbalwa zentsimbi engenasici kunye nale ntsebenzo.
•I-254SMO efana nephepha le-bleach elifunekayo ekuveliseni isisombululo esine-acidic kunye nesisombululo se-halide oxidative corrosion resistance and resistance resistance inokufaniswa neyona nto inamandla kwisiseko se-nickel kunye ne-titanium alloys.
•I-254SMO ngenxa yomxholo we-nitrogen ephezulu, ngoko amandla ayo omatshini kunezinye iindidi ze-austenitic stainless steel ziphezulu.Ukongeza, i-254SMO nayo inobungozi kakhulu kwaye inefuthe lamandla kunye ne-weldability elungileyo.
•I-254SMO enomxholo ophezulu we-molybdenum ingenza izinga eliphezulu le-oxidation kwi-annealing , ethi emva kokucocwa kwe-asidi nge-rough surface kunentsimbi yentsimbi eqhelekileyo ixhaphake ngaphezu kwendawo enqabileyo.Nangona kunjalo, ayichaphazeli kakubi ukuxhathisa umhlwa kwale ntsimbi.
I-254SMO yimathiriyeli eneenjongo ezininzi enokusetyenziswa kwimizi-mveliso emininzi:
1. I-petroleum, izixhobo zepetrochemical, izixhobo zepetro-chemical, ezifana ne-bellows.
2. Izixhobo zokucoca i-pulp kunye nephepha, ezifana nokupheka i-pulp, i-bleaching, izihlungi zokuhlamba ezisetyenziswe kwi-barrel kunye ne-cylinder pressure rollers, njalo njalo.
3. Isixhobo sokucoca igesi ye-flue ye-flue, ukusetyenziswa kweendawo eziphambili: inqaba yokufunxa, i-flue kunye nepleyiti yokumisa, inxalenye yangaphakathi, inkqubo yokutshiza.
4. Elwandle okanye inkqubo yokusetyenzwa kwamanzi olwandle, njengezixhobo zombane ezisebenzisa amanzi olwandle ukupholisa iCondenser enodonga olucekethekileyo, ukukhutshwa kwetyuwa kwisixhobo sokwenza amanzi olwandle, kunokufakwa nangona amanzi esenokungaphumi kwisixhobo.
5. Imizi-mveliso yokukhupha ityuwa, njengezixhobo zokukhupha ityuwa okanye ukukhupha ityuwa.
6. Umtshintshi wokushisa, ngokukodwa kwindawo yokusebenza ye-chloride ion.