Tlhaloso
Monel 400(UNS N04400 / 2.4360) ke motsoako oa nickel-copper o nang le matla a phahameng le ho hanyetsa ka mokhoa o babatsehang ho mefuta e mengata ea mecha ea litaba e akarelletsang metsi a leoatle, dilute hydrofluoric le sulfuric acid, le alkali.
Monel 400 e nang le koporo e ka bang 30-33% ka har'a matrix ea nickel e na le litšobotsi tse ngata tse tšoanang tsa nickel e hloekileng ea khoebo, ha e ntse e ntlafatsa ho tse ling tse ngata. Ho eketsoa ha tšepe e 'ngoe ho ntlafatsa haholo ho hanyetsa cavitation le khoholeho ea mobu lits'ebetsong tsa condenser tube. Lisebelisoa tse ka sehloohong tsa Monel 400 li tlas'a maemo a lebelo le phallo e phahameng le khoholeho ea mobu joalo ka li-propeller shafts, propellers, blades-impeller blades, casings, condenser tubes, le li-tubes tsa mocheso. Sekhahla sa ho senyeha ha metsi a leoatle a tsamaeang hangata se ka tlase ho 0.025 mm / selemo. Alloy e ka kena ka har'a metsi a leoatle a emeng, leha ho le joalo, sekhahla sa tlhaselo se tlase haholo ho feta sa alloy e hloekileng ea khoebo 200. Ka lebaka la boleng ba eona bo phahameng ba nickel (hoo e ka bang 65%) motsoako ha o khone ho senya chloride stress corrosion cracking. Khanyetso e akaretsang ea kutu ea Monel 400 ho li-mineral acid tse nonoxidizing e betere ha e bapisoa le nickel. Leha ho le joalo, e na le bofokoli bo tšoanang ba ho bontša ho fokola haholo ha kutu ho hanyetsa li-oxidizing tse kang ferric chloride, cupric chloride, wet chlorine, chromic acid, sulfur dioxide, kapa ammonia. Ka har'a tharollo e sa tsitsang ea hydrochloric le sulfuric acid, motsoako o na le khanyetso e sebetsang ho fihlela ho 15% mocheso oa kamore le ho fihla ho 2% ka mocheso o batlang o phahame, o sa feteng 50 ° C. Ka lebaka la tšobotsi ena e khethehileng, Monel 400 e hlahisoang ke NiWire e boetse e sebelisoa lits'ebetsong moo li-solvents tse nang le chlorine li ka etsang hydrochloric acid ka lebaka la hydrolysis, e ka bakang ho hlōleha ha tšepe e tloaelehileng e sa hloekang.
Monel 400 e na le khanyetso e ntle ea kutu maemong a mocheso a tikoloho ho ea maemong ohle a HF ha ho se na moea. Litharollo tse nang le moea le mocheso o phahameng li eketsa sekhahla sa kutu. Alloy e kotsing ea ho sithabela ha kutu e phatlohang ka har'a mouoane o mongobo oa hydrofluoric kapa hydrofluorosilic acid. Sena se ka fokotsoa ka ho senyeha ha tikoloho kapa ka ho imolla khatello ea kelello ea karolo eo ho buuoang ka eona.
Lisebelisoa tse tloaelehileng ke likarolo tsa li-valve le pompo, li-propeller shafts, lisebelisoa tsa metsing le li-fasteners, lisebelisoa tsa elektroniki, lisebelisoa tsa ts'ebetso ea lik'hemik'hale, litanka tsa peterole le metsi a hloekileng, lisebelisoa tsa ho lokisa peterole, licheso tsa metsi a futhumatsang le tse ling tse futhumatsang mocheso.
Sebopeho sa Lik'hemik'hale
Kereiti | Ni% | Cu% | Fe% | C% | Mn% | C% | Si% | S% |
Monel 400 | Mets 63 | 28-34 | Boholo ba 2.5 | Boholo ba 0.3 | Boholo ba 2.0 | Boholo ba 0.05 | Boholo ba 0.5 | Boholo ba 0.024 |
Litlhaloso
Kereiti | UNS | Werkstoff Nr. |
Monel 400 | N04400 | 2.4360 |
Thepa ea 'Mele
Kereiti | Botenya | Melting Point |
Monel 400 | 8.83 g/cm3 | 1300°C-1390°C |
Thepa ea Mechini
Alloy | Matla a tšepe | Kotulo Matla | Elongation |
Monel 400 | 480 N/mm² | 170 N/mm² | 35% |
Tekanyetso ea rona ea Tlhahiso
Standard | Sebaka | Ho qapa | Pipe/Tube | Leqephe/ Leqephe | Mohala | Lisebelisoa |
ASTM | ASTM B164 | ASTM B564 | ASTM B165/730 | ASTM B127 | ASTM B164 | ASTM B366 |