Nickel-based alloy inoreva alloy yakakwirira ine nickel sematrix (kazhinji inodarika 50%) nemhangura, molybdenum, chromium uye zvimwe zvinhu sealloying zvinhu. Iwo makuru alloying zvinhu zve nickel-based alloys ndeye chromium, tungsten, molybdenum, cobalt, aluminium, titanium, boron, zirconium uye zvichingodaro. Pakati pavo, Cr, Al, nezvimwewo zvinonyanya kuridza anti-oxidation mhedzisiro, uye zvimwe zvinhu zvine mhinduro yakasimba kusimbisa, kusimba kwemvura uye kusimba kwemuganho wezviyo. Nickel-based alloys kazhinji ane austenitic chimiro. Mumamiriro ekugadzirisa kwakasimba uye kurapwa kwekukwegura, kunewo intermetallic phases uye metal carbonitrides pane austenite matrix uye miganhu yezviyo zvealloy.Nickel-based alloys inowanzokandwa kuburikidza neinvestment casting process. Iwo akajairwa mamakisi e nickel-based alloys ekukanda ndeaya anotevera:
- 1) Ni-Cr-Mo alloy, Hastelloy series C-276, C-22, C-2000, C-4, B-3
- 2) Ni-Cr alloy: Inconel 600, Inconel 601, Inconel 625, Inconel 718, Inconel X 750, Incoloy 800, Incoloy 800H, Inconel 800HT, Inconel 825;
- 3) Ni-Cu alloy, Monel 400, Monel K500