Inkcazo
I-Monel 400 (i-UNS N04400 / 2.4360) i-alloy ye-nickel-copper enamandla amakhulu kunye nokuchasana okugqwesileyo kuluhlu lweendaba ezibandakanya amanzi olwandle, i-dilute hydrofluoric kunye ne-sulfuric acids, kunye ne-alkali.
I-Monel 400 equlethe malunga ne-30-33% yobhedu kwi-matrix ye-nickel ineempawu ezininzi ezifanayo ze-nickel ecocekileyo yokuthengisa, ngelixa iphucula kwabanye abaninzi. Ukongezwa kwentsimbi ethile kuphucula kakhulu ukuchasana ne-cavitation kunye nokuguguleka kwizicelo ze-tube condenser. Ukusetyenziswa okuphambili kwe-Monel 400 phantsi kweemeko zesantya esiphezulu kunye nokukhukuliseka njengakwimibhobho ye-propeller, i-propellers, i-pump-impeller blades, i-casings, i-condenser tubes, kunye neetyhubhu zokutshintsha ubushushu. Izinga lokurhwaphiliza kumanzi olwandle ahambayo ngokuqhelekileyo lingaphantsi kwe-0.025 mm/ngonyaka. I-alloy inokugqobhoza kumanzi olwandle amileyo, nangona kunjalo, izinga lohlaselo lingaphantsi kakhulu kune-alloy ecocekileyo yorhwebo 200. Ngenxa yomxholo wayo ophezulu we-nickel (malunga ne-65%) i-alloy ayikhuselekanga kwi-chloride yoxinzelelo lwe-corrosion cracking. Ukuxhatshazwa kwe-corrosion jikelele kwe-Monel 400 kwi-nonoxidizing mineral acids kungcono xa kuthelekiswa ne-nickel. Nangona kunjalo, inengxaki yobuthathaka obufanayo bokubonisa ukuxhathisa kakubi kakhulu kwi-oxidizing media efana neferric chloride, cupric chloride, i-chlorine emanzi, i-chromic acid, i-sulphur dioxide, okanye i-ammonia. Kwisisombululo esingaxutywanga se-hydrochloric ne-sulfuric acid, ingxubevange inoxhathiso oluluncedo ukuya kuthi ga kwiqondo le-15% kwiqondo lobushushu begumbi kunye nokuya kuthi ga kwi-2% kubushushu obuphezulu noko, obungagqithiyo kuma-50°C. Ngenxa yolu phawu oluthile, i-Monel 400 eveliswe yi-NiWire iphinda isetyenziswe kwiinkqubo apho i-solvents e-chlorinated inokwenza i-hydrochloric acid ngenxa ye-hydrolysis, eya kubangela ukungaphumeleli kwintsimbi esemgangathweni.
I-Monel 400 inokumelana ne-corrosion elungileyo kumaqondo obushushu akhoyo kuyo yonke i-HF yoxinaniso xa kungekho moya. Izisombululo ezine-aerated kunye nobushushu obuphezulu bonyusa izinga lokutya. Ingxubevange ichaphazeleka kuxinzelelo lokuqhekeka kwe-corrosion kwi-aerated aerated hydrofluoric okanye umphunga we-hydrofluorosilic acid. Oku kunokuncitshiswa ngokuncipha kokusingqongileyo okanye ngoxinzelelo lokunciphisa i-anneal yecandelo ekuthethwa ngalo.
Usetyenziso oluqhelekileyo ziivalvu kunye neendawo zempompo, i-propeller shafts, izixhobo zaselwandle kunye neziqhoboshi, izixhobo ze-elektroniki, izixhobo zokusetyenzwa kweekhemikhali, i-petroli kunye neitanki zamanzi ahlaziyekileyo, izixhobo zokulungisa i-petroleum, izifudumezi zamanzi ebhoyila kunye nabanye abatshintshisi bobushushu.
Ukuqulunqwa kwemichiza
IBanga | Ni% | Cu% | Fe% | C% | Mn% | C% | Si% | S% |
IMonel 400 | Umz 63 | 28-34 | Ubuninzi 2.5 | Ubuninzi 0.3 | Ubuninzi 2.0 | Ubuninzi 0.05 | Ubuninzi 0.5 | Ubukhulu be-0.024 |
Iinkcukacha
IBanga | UNS | Werkstoff Nr. |
IMonel 400 | N04400 | 2.4360 |
Iipropati Zomzimba
IBanga | Ukuxinana | Indawo yokunyibilika |
IMonel 400 | 8.83 g/cm3 | 1300°C-1390°C |
Iipropati zoomatshini
Ingxubevange | Tensile strength | Unikeze Amandla | Elongation |
IMonel 400 | 480 N/mm² | 170 N/mm² | 35% |
Umgangatho wethu weMveliso
Umgangatho | Ibha | Ukuqulunqa | Umbhobho/umbhobho | Ishiti/umcu | Ucingo | Izifakelo |
I-ASTM | I-ASTM B164 | I-ASTM B564 | I-ASTM B165/730 | I-ASTM B127 | I-ASTM B164 | I-ASTM B366 |