Nazi ezinye izincazelo zeMonel 400:
Ukwakheka Kwamakhemikhali (amaphesenti acishe abe yi-10):
I-Nickel (Ni): 63%
Ithusi (Cu): 28-34%
Insimbi (Fe): 2.5%
I-Manganese (Mn): 2%
Ikhabhoni (C): 0.3%
I-Silicon (Si): 0.5%
I-Sulfur (S): 0.024%
Izakhiwo Ezibonakalayo:
Ubuningi: 8.80 g/cm3 (0.318 lb/in3)
Indawo Yokuncibilika: 1300-1350°C (2370-2460°F)
Ukuqhuba kukagesi: 34% wethusi
Izakhiwo Zemishini (Amanani Ajwayelekile):
Amandla okunamathela: 550-750 MPa (80,000-109,000 psi)
Amandla okukhiqiza: 240 MPa (35,000 psi)
Ukwandiswa: 40%
Ukumelana Nokugqwala:
Ukumelana okuhle kakhulu nokugqwala ezindaweni ezahlukahlukene, okuhlanganisa amanzi olwandle, izixazululo ze-asidi ne-alkaline, i-sulfuric acid, i-hydrofluoric acid, nezinye izinto eziningi ezigqwalisayo.
Izicelo Ezivamile:
Ubunjiniyela basolwandle kanye nezicelo zamanzi olwandle
Imishini yokucubungula amakhemikhali
Izishintshi zokushisa
Izingxenye zephampu nevalvu
Izingxenye zemboni kawoyela negesi
Izingxenye zikagesi neze-elekthronikhi
Kubalulekile ukuqaphela ukuthi lezi zincazelo zilinganiselwe futhi zingahluka kuye ngezinqubo ezithile zokukhiqiza kanye namafomu omkhiqizo (isb., ishidi, ibha, ucingo, njll.). Ukuze uthole izincazelo ezinembile, kunconywa ukuthi ubheke idatha yomkhiqizi noma amazinga omkhakha afanele.
I-Monel K500 iyi-alloy ye-nickel-copper eqina njengemvula enikeza ukumelana nokugqwala okumangalisayo, amandla aphezulu, kanye nezakhiwo ezinhle zemishini kokubili emazingeni okushisa aphansi kanye nasezingeni eliphezulu. Nazi ezinye zezincazelo ze-Monel K500:
Ukwakheka Kwamakhemikhali:
- I-Nickel (Ni): 63.0-70.0%
- Ithusi (Cu): 27.0-33.0%
- I-Aluminium (Al): 2.30-3.15%
- I-Titanium (i-Ti): 0.35-0.85%
- Insimbi (Fe): 2.0% esiphezulu
- I-Manganese (Mn): 1.5% esiphezulu
- Ikhabhoni (C): 0.25% esiphezulu
- I-Silicon (Si): Ubuningi obungu-0.5%
- I-Sulfur (S): 0.010% esiphezulu
Izakhiwo Ezibonakalayo:
- Ubuningi: 8.44 g/cm³ (0.305 lb/in³)
- Indawo Yokuncibilika: 1300-1350°C (2372-2462°F)
- Ukushisa Okuphezulu: 17.2 W/m·K (119 BTU·in/h·ft²·°F)
- Ukumelana Nogesi: 0.552 μΩ·m (345 μΩ·in)
Izakhiwo Zomshini (ekushiseni kwegumbi):
- Amandla Okudonsa: okungenani i-1100 MPa (160 ksi)
- Amandla Okukhiqiza: okungenani i-790 MPa (115 ksi)
- Ukwandiswa: okungenani okungu-20%
Ukumelana Nokugqwala:
- I-Monel K500 ikhombisa ukumelana okuhle kakhulu nezindawo ezahlukahlukene ezigqwalisayo, okuhlanganisa amanzi olwandle, amanzi ahlanzekile, ama-asidi, ama-alkali, kanye nezindawo zegesi emuncu eziqukethe i-hydrogen sulfide (H2S).
- Imelana kakhulu nokuqhekeka kwemigodi, ukugqwala kwemisele, kanye nokuqhekeka kwe-stress corrosion (SCC).
- Ingxube ingasetshenziswa kokubili ezimweni zokunciphisa kanye nezimo zokuxilisa.
Izicelo:
- Izingxenye zasolwandle, njengemishayo ye-propeller, imishayo yepompo, amavalvu, kanye nezinamathiseli.
- Imishini yemboni kawoyela negesi, okuhlanganisa amaphampu, amavalvu, kanye nezibambo ezinamandla aphezulu.
- Izipilingi kanye nezimbobo ezindaweni ezinomfutho ophezulu kanye nezinokushisa okuphezulu.
- Izingxenye zikagesi neze-elekthronikhi.
- Izicelo zezindiza nezokuvikela.
Lezi zincazelo ziyiziqondiso ezijwayelekile, futhi izakhiwo ezithile zingahluka kuye ngohlobo lomkhiqizo kanye nokwelashwa kokushisa. Kunconywa njalo ukuthi uthintane nomkhiqizi noma umphakeli ukuze uthole ulwazi oluningiliziwe lobuchwepheshe mayelana ne-Monel K500.
I-Monel 400 kanye ne-Monel K-500 zombili ziyi-alloys ochungechungeni lwe-Monel futhi zinezakhi zamakhemikhali ezifanayo, ikakhulukazi eziqukethe i-nickel kanye nethusi. Kodwa-ke, kunezinye umehluko omkhulu phakathi kwalezi ezimbili ezihlukanisa izakhiwo zazo kanye nokusetshenziswa kwazo.
Ukwakheka Kwamakhemikhali: I-Monel 400 yakhiwe cishe yi-nickel engu-67% kanye nethusi elingu-23%, kanye nenani elincane lensimbi, i-manganese, nezinye izakhi. Ngakolunye uhlangothi, i-Monel K-500 inokwakheka okungu-65% we-nickel, u-30% wethusi, u-2.7% we-aluminium, kanye no-2.3% we-titanium, kanye nenani elincane lensimbi, i-manganese, ne-silicon. Ukwengezwa kwe-aluminium ne-titanium ku-Monel K-500 kuyinika amandla nokuqina okuthuthukisiwe uma kuqhathaniswa ne-Monel 400.
Amandla Nokuqina: I-Monel K-500 yaziwa ngamandla ayo aphezulu nokuqina kwayo, okungatholakala ngokuqina kwemvula. Ngokuphambene nalokho, i-Monel 400 ithambile futhi inesivuno esiphansi kanye namandla okubamba.
Ukumelana Nokugqwala: Zombili i-Monel 400 ne-Monel K-500 zibonisa ukumelana okuhle kakhulu nokugqwala ezindaweni ezahlukene, okuhlanganisa amanzi olwandle, ama-asidi, ama-alkali, nezinye izinto ezingcolisayo.
Izicelo: I-Monel 400 ivame ukusetshenziswa ezinhlelweni ezifana nobunjiniyela basolwandle, ukucubungula amakhemikhali, kanye nezishintshi zokushisa, ngenxa yokumelana kwayo okuhle nokugqwala kanye nokushisa okuphezulu. I-Monel K-500, enamandla nokuqina kwayo okuphezulu, ithola izinsiza ezingxenyeni zepompo nama-valve, izinamathiseli, izipilingi, nezinye izingxenye ezidinga amandla aphezulu nokumelana nokugqwala ezindaweni ezinzima.
Sekukonke, ukukhetha phakathi kwe-Monel 400 ne-Monel K-500 kuncike ezidingweni ezithile zamandla, ubulukhuni, kanye nokumelana nokugqwala kuhlelo lokusebenza oluthile.
Isikhathi sokuthunyelwe: Julayi-24-2023