Nov yog qee qhov tshwj xeeb rau Monel 400:
Chemical Composition (kwv yees 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%
Lub cev muaj zog:
Qhov ceev: 8.80 g / cm3 (0.318 lb / hauv 3)
Melting Point: 1300-1350 ° C (2370-2460 ° F)
Hluav taws xob conductivity: 34% tooj liab
Mechanical Properties (Tsev muaj nuj nqis):
Tensile zog: 550-750 MPa (80,000-109,000 psi)
Tawm zog: 240 MPa (35,000 psi)
Elongation: 40%
Corrosion Resistance:
Zoo heev tiv thaiv corrosion nyob rau hauv ntau qhov chaw, xws li seawater, acidic thiab alkaline daws, sulfuric acid, hydrofluoric acid, thiab ntau lwm yam corrosive.
Kev siv ntau:
Marine engineering thiab seawater applications
Cov khoom siv tshuaj ua haujlwm
Thaum tshav kub kub exchangers
Cov twj tso kua mis thiab valve Cheebtsam
Roj thiab roj kev lag luam Cheebtsam
Cov khoom siv hluav taws xob thiab hluav taws xob
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov kev qhia tshwj xeeb no yog kwv yees thiab tuaj yeem sib txawv nyob ntawm cov txheej txheem tsim khoom tshwj xeeb thiab cov khoom siv (xws li, ntawv, bar, hlau, thiab lwm yam). Rau cov lus qhia meej meej, nws raug pom zoo kom xa mus rau cov chaw tsim khoom cov ntaub ntawv lossis cov qauv kev lag luam cuam tshuam.
Monel K500 yog ib qho dej nag-hardenable npib tsib xee-tooj liab alloy uas muaj qhov tshwj xeeb corrosion tsis kam, siab zog, thiab zoo mechanical zog ntawm ob chav tsev thiab siab kub. Nov yog qee qhov kev qhia tshwj xeeb rau Monel K500:
Tshuaj muaj pes tsawg leeg:
- Nickel (Ni): 63.0-70.0%
- Tooj liab (Cu): 27.0-33.0%
- Aluminium (Al): 2.30-3.15%
- Titanium (Ti): 0.35-0.85%
- Hlau (Fe): 2.0% siab tshaj
- Manganese (Mn): 1.5% siab tshaj
- Carbon (C): 0.25% siab tshaj
- Silicon (Si): 0.5% siab tshaj
- Sulfur (S): 0.010% siab tshaj
Lub cev muaj zog:
- Qhov ceev: 8.44 g / cm³ (0.305 lb / in³)
- Melting Point: 1300-1350 ° C (2372-2462 ° F)
- Thermal conductivity: 17.2 W/m·K (119 BTU·in/h·ft²·°F)
- Hluav taws xob tiv thaiv: 0.552 μΩ·m (345 μΩ·in)
Mechanical Properties (ntawm chav tsev kub):
- Tensile zog: 1100 MPa (160 ksi) yam tsawg kawg nkaus
- Tawm Zog: 790 MPa (115 ksi) yam tsawg kawg nkaus
- Elongation: 20% yam tsawg kawg nkaus
Corrosion Resistance:
- Monel K500 nthuav tawm cov kev tiv thaiv zoo rau ntau qhov chaw corrosive, nrog rau cov dej hiav txwv, brine, acids, alkalis, thiab qaub roj ib puag ncig uas muaj hydrogen sulfide (H2S).
- Nws yog tshwj xeeb tshaj yog tiv taus pitting, crevice corrosion, thiab kev nyuaj siab corrosion cracking (SCC).
- Cov hlau tuaj yeem siv rau hauv ob qho tib si txo thiab oxidizing tej yam kev mob.
Daim ntawv thov:
- Marine Cheebtsam, xws li kiv cua shafts, twj tso kua mis shafts, li qub, thiab fasteners.
- Cov khoom siv roj thiab roj hauv kev lag luam, suav nrog cov twj tso kua mis, cov li qub, thiab cov khoom siv muaj zog.
- Springs thiab bellows nyob rau hauv high-pressure thiab high-temperature ib puag ncig.
- Cov khoom siv hluav taws xob thiab hluav taws xob.
- Aerospace thiab kev tiv thaiv kev siv.
Cov kev qhia tshwj xeeb no yog cov lus qhia dav dav, thiab cov khoom tshwj xeeb yuav txawv nyob ntawm cov khoom siv thiab kev kho cua sov. Nws yog ib txwm pom zoo kom sab laj rau cov chaw tsim khoom lossis cov chaw muag khoom kom paub meej cov ntaub ntawv qhia txog Monel K500.
Monel 400 thiab Monel K-500 yog ob qho tib si alloys hauv Monel series thiab muaj cov tshuaj zoo sib xws, feem ntau muaj cov npib tsib xee thiab tooj liab. Txawm li cas los xij, muaj qee qhov sib txawv tseem ceeb ntawm ob qhov sib txawv ntawm lawv cov khoom thiab kev siv.
Chemical Composition: Monel 400 yog tsim los ntawm kwv yees li 67% npib tsib xee thiab 23% tooj liab, nrog me me ntawm hlau, manganese, thiab lwm yam. Ntawm qhov tod tes, Monel K-500 muaj cov ntsiab lus ntawm 65% npib tsib xee, 30% tooj liab, 2.7% txhuas, thiab 2.3% titanium, nrog cov lej ntawm hlau, manganese, thiab silicon. Qhov sib ntxiv ntawm txhuas thiab titanium hauv Monel K-500 muab nws lub zog thiab hardness piv rau Monel 400.
Lub zog thiab Hardness: Monel K-500 paub txog nws lub zog siab thiab tawv, uas tuaj yeem ua tiav los ntawm nag lossis daus hardening. Hauv qhov sib piv, Monel 400 kuj yog softer thiab muaj qis tawm los thiab lub zog tensile.
Corrosion Resistance: Ob leeg Monel 400 thiab Monel K-500 pom zoo corrosion kuj nyob rau hauv ntau qhov chaw, xws li seawater, acids, alkalis, thiab lwm yam corrosive nruab nrab.
Daim ntaub ntawv: Monel 400 feem ntau siv rau hauv daim ntawv thov xws li marine engineering, chemical processing, thiab heat exchangers, vim nws zoo corrosion kuj thiab high thermal conductivity. Monel K-500, nrog nws lub zog zoo tshaj plaws thiab qhov tawv tawv, pom cov ntawv thov hauv cov twj tso kua mis thiab lub valve, fasteners, springs, thiab lwm yam uas yuav tsum tau muaj zog thiab corrosion kuj nyob rau hauv ib puag ncig hnyav.
Zuag qhia tag nrho, kev xaiv ntawm Monel 400 thiab Monel K-500 nyob ntawm cov kev cai tshwj xeeb rau lub zog, hardness, thiab corrosion kuj nyob rau hauv ib daim ntawv thov.
Post lub sij hawm: Lub Xya hli ntuj-24-2023