Inkoloy 925 ndi aloyi wowumitsa wokhazikika wotengera Fe-Ni-Cr aloyi ndikuwonjezera molybdenum, mkuwa, titaniyamu ndi aluminiyamu.Aloyiyo imakhala ndi mphamvu zambiri komanso kukana kwa dzimbiri pakugwiritsa ntchito.Nickel zili zokwanira kuteteza aloyi kuti dzimbiri ndi kusweka ndi chloride ayoni.Kuphatikiza kwa faifi tambala, molybdenum ndi mkuwa kumaperekanso alloy kukana kwambiri kuchepetsa mankhwala.Molybdenum imathandizira kukulitsa kukana kwa pitting ndi dzimbiri.Chigawo cha chromium cha aloyi chimapereka kukana kwa okosijeni motsutsana ndi chilengedwe chochepetsera.Kuwonjezera titaniyamu ndi aluminiyamu akhoza kulimbikitsa aloyi pa kutentha kutentha
Aloyi | % | Ni | Cr | Fe | Mo | P | C | Mn | Si | S | Cu | Al | Ti |
925 | Min. | 42.0 | 19.5 | bwino | 2.5 | - | 1.5 | 0.15 | 1.9 | ||||
Max. | 46.0 | 23.5 | 3.5 | 0.03 | 0.03 | 0.1 | 0.5 | 0.01 | 3.0 | 0.5 | 2.4 |
Kuchulukana (g/cm3) | Malo osungunuka (℃) |
8.14 | 1343 |
Mkhalidwe | Kulimba kwamakokedwe (MPa) | Mphamvu zokolola (MPa) | Elongation % |
Yankho lolimba | 650 | 300 | 30 |
Carpenter Alloy 925 yavomerezedwa ku NACE MR0175.
NACE MR0175
Mphamvu zamakina zabwino komanso kukana kwa dzimbiri.
Ili ndi kukana kwa dzimbiri kwa chloride ion stress corrosion, dzimbiri m'deralo komanso njira zosiyanasiyana zochepetsera oxidizing.
Commonl ntchito mafuta ndi gasi drillinga equioment mbali ndi zigawo zikuluzikulu.monga mapaipi, mavavu, ioint bositioning, chida ioint packer, amagwiritsidwanso ntchito popanga zomangira zina.