Nov yog qee cov lus qhia rau Monel 400:
Cov Tshuaj Lom Zem (kwv yees li feem pua):
Nickel (Ni): 63%
Tooj liab (Cu): 28-34%
Hlau (Fe): 2.5%
Manganese (Mn): 2%
Cov pa roj carbon (C): 0.3%
Silicon (Si): 0.5%
Sulfur (S): 0.024%
Cov Khoom Siv Lub Cev:
Qhov Ceev: 8.80 g/cm3 (0.318 lb/in3)
Melting Point: 1300-1350 ° C (2370-2460 ° F)
Kev Ua Hluav Taws Xob: 34% ntawm tooj liab
Cov Khoom Siv Kho Tshuab (Cov Nqi Ib Txwm Muaj):
Lub zog tensile: 550-750 MPa (80,000-109,000 psi)
Lub zog tawm los: 240 MPa (35,000 psi)
Kev ntev: 40%
Kev Tiv Thaiv Kev Xeb:
Kev tiv thaiv zoo heev rau kev xeb hauv ntau qhov chaw ib puag ncig, suav nrog dej hiav txwv, cov kua qaub thiab alkaline, sulfuric acid, hydrofluoric acid, thiab ntau lwm yam tshuaj corrosive.
Cov Ntawv Thov Feem Ntau:
Kev tsim kho dej hiav txwv thiab kev siv dej hiav txwv
Cov khoom siv ua tshuaj lom neeg
Cov khoom siv hloov cua sov
Cov khoom siv twj tso kua mis thiab lub valve
Cov khoom siv hauv kev lag luam roj thiab roj av
Cov khoom siv hluav taws xob thiab khoom siv hluav taws xob
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov lus qhia no tsuas yog kwv yees xwb thiab tuaj yeem sib txawv nyob ntawm cov txheej txheem tsim khoom thiab cov duab khoom (piv txwv li, daim ntawv, kab, hlau, thiab lwm yam). Yog xav paub meej ntxiv, nws raug pom zoo kom xa mus rau cov ntaub ntawv ntawm cov chaw tsim khoom lossis cov qauv kev lag luam cuam tshuam.
Monel K500 yog ib qho hlau nickel-tooj liab uas muaj peev xwm ua kom tawv tau los ntawm cov nag lossis daus uas muaj kev tiv thaiv corrosion zoo heev, muaj zog heev, thiab muaj cov khoom siv kho tshuab zoo ntawm ob qho tib si hauv chav thiab qhov kub siab. Nov yog qee cov lus qhia rau Monel K500:
Cov Tshuaj Muaj pes tsawg leeg:
- Nickel (Ni): 63.0-70.0%
- Tooj liab (Cu): 27.0-33.0%
- Txhuas (Al): 2.30-3.15%
- Titanium (Ti): 0.35-0.85%
- Hlau (Fe): 2.0% siab tshaj plaws
- Manganese (Mn): siab tshaj 1.5%
- Cov pa roj carbon (C): 0.25% siab tshaj plaws
- Silicon (Si): 0.5% siab tshaj plaws
- Sulfur (S): 0.010% siab tshaj plaws
Cov Khoom Siv Lub Cev:
- Qhov Ceev: 8.44 g/cm³ (0.305 lb/in³)
- Melting Point: 1300-1350 ° C (2372-2462 ° F)
- Kev Ua Kub: 17.2 W/m·K (119 BTU·in/h·ft²·°F)
- Kev Tiv Thaiv Hluav Taws Xob: 0.552 μΩ·m (345 μΩ·in)
Cov Khoom Siv Kho Tshuab (ntawm chav tsev kub):
- Lub zog tensile: 1100 MPa (160 ksi) yam tsawg kawg nkaus
- Lub zog tawm los: 790 MPa (115 ksi) yam tsawg kawg nkaus
- Kev ncua ntev: yam tsawg kawg nkaus 20%
Kev Tiv Thaiv Kev Xeb:
- Monel K500 ua pov thawj zoo heev rau ntau yam kev kub ntxhov, suav nrog dej hiav txwv, brine, acids, alkalis, thiab cov pa roj qaub uas muaj hydrogen sulfide (H2S).
- Nws yog qhov tshwj xeeb tshaj yog tiv taus pitting, crevice corrosion, thiab stress corrosion cracking (SCC).
- Cov hlau no siv tau rau ob qho tib si txo qis thiab oxidizing.
Cov ntawv thov:
- Cov khoom siv hauv dej hiav txwv, xws li cov propeller shafts, cov twj tso kua mis, cov li qub, thiab cov fasteners.
- Cov khoom siv hauv kev lag luam roj thiab roj av, suav nrog cov twj tso kua mis, cov li qub, thiab cov khoom siv khi uas muaj zog heev.
- Cov Springs thiab bellows nyob rau hauv high-pressure thiab high-kub ib puag ncig.
- Cov khoom siv hluav taws xob thiab hluav taws xob.
- Cov ntawv thov aerospace thiab kev tiv thaiv.
Cov lus qhia no yog cov lus qhia dav dav, thiab cov yam ntxwv tshwj xeeb yuav txawv nyob ntawm cov khoom thiab kev kho cua sov. Nws ib txwm pom zoo kom sab laj nrog tus neeg tsim khoom lossis tus neeg muag khoom kom paub cov ntaub ntawv ntxaws ntxaws txog Monel K500.
Monel 400 thiab Monel K-500 yog ob qho tib si alloys hauv Monel series thiab muaj cov tshuaj sib xws, feem ntau yog nickel thiab tooj liab. Txawm li cas los xij, muaj qee qhov sib txawv tseem ceeb ntawm ob qho uas sib txawv lawv cov khoom thiab daim ntawv thov.
Cov Tshuaj Lom Zem: Monel 400 muaj li ntawm 67% nickel thiab 23% tooj liab, nrog rau cov hlau me me, manganese, thiab lwm yam khoom. Ntawm qhov tod tes, Monel K-500 muaj li ntawm 65% nickel, 30% tooj liab, 2.7% txhuas, thiab 2.3% titanium, nrog rau cov hlau me me, manganese, thiab silicon. Kev ntxiv txhuas thiab titanium hauv Monel K-500 ua rau nws muaj zog thiab tawv dua piv rau Monel 400.
Lub Zog thiab Kev Nyuaj Siab: Monel K-500 paub txog nws lub zog siab thiab kev nyuaj siab, uas tuaj yeem ua tiav los ntawm kev ua kom tawv tawv. Qhov sib txawv, Monel 400 yog qhov mos dua thiab muaj qis dua thiab lub zog tensile.
Kev Tiv Thaiv Kev Sib Tsoo: Ob qho tib si Monel 400 thiab Monel K-500 ua pov thawj tias muaj kev tiv thaiv kev sib tsoo zoo heev hauv ntau qhov chaw, suav nrog dej hiav txwv, kua qaub, alkalis, thiab lwm yam corrosive mediums.
Daim Ntawv Thov: Monel 400 feem ntau siv rau hauv cov ntawv thov xws li kev tsim kho dej hiav txwv, kev ua tshuaj lom neeg, thiab cov khoom sib pauv cua sov, vim nws txoj kev tiv thaiv corrosion zoo thiab kev ua haujlwm thermal siab. Monel K-500, nrog nws lub zog thiab qhov nyuaj zoo dua, pom cov ntawv thov hauv cov twj tso kua mis thiab cov khoom siv valve, cov khoom siv fasteners, cov caij nplooj ntoos hlav, thiab lwm yam khoom uas xav tau lub zog siab thiab kev tiv thaiv corrosion hauv cov chaw ib puag ncig hnyav.
Zuag qhia tag nrho, qhov kev xaiv ntawm Monel 400 thiab Monel K-500 nyob ntawm cov kev cai tshwj xeeb rau lub zog, qhov nyuaj, thiab kev tiv thaiv corrosion hauv ib daim ntawv thov.
Lub sijhawm tshaj tawm: Lub Xya Hli-24-2023