Katundu Wotsika Wotsika Wopanda Chitsulo 1.4418, x4crnimo16-5, ≤0.06m, ≤0.70 P : ≤0.04 Sulphur S: ≤0.030 Chromium Cr: 15.00~17.00 Molybdenum Mo: 0.80-1.50 Nickel Ni: 4.00-6.00 Nitrogen N: ≥0.02 1.C-CspecrNis-X6 Application 16-5-1 ndi yabwino Chimodzi mwamagiredi a martensitic okhala ndi kukana kokwanira kwa dzimbiri, mphamvu zabwino zamphamvu komanso kuuma kwakukulu komwe kumakhala ndi mpweya wochepa.Chitsulocho chimakhala ndi mphamvu zabwino kwambiri komanso kukana kwa dzimbiri kwa zolumikizira zowotcherera, kukana kutopa, magawo abwino kwambiri m'malo otsika kutentha, komanso kukana kwa dzimbiri poyerekeza ndi chitsulo cha austenitic 18-8.Kuphatikiza apo, ili ndi solderability wabwino.Zipangizo zomwe zimaperekedwa makamaka mu ndodo zimagwiritsidwa ntchito popanga ma valve, ma turbine sub-assemblies, mtedza ndi ma bolts, shafts, mapini, pistoni, mapikoni akuluakulu, ma crankshafts, oyendetsa mu mankhwala, mphamvu, zam'madzi, zomanga zombo, zamlengalenga / mafakitale a cryogenic.Katundu Wamakina Amapereka Mphamvu RP0.2 MPA Kulimba Kwamphamvu RM MPA Elongation [%] Kulimba [HB] Bar ≥750 900 – 1100 ≥16 280 – 340 QT900 920 1050 18 300

Kutentha kwa njira yochizira: Kutenthetsa ndi kuzimitsa pa 950 mpaka 1050 °C, ndipo nthawi yomweyo kutentha pa 600 ° C kwa maola 8, kenako kuziziritsa mumpweya.Kodi weldability ndi chiyani?Good, low carbon martensite yokhala ndi austenite wobalalika bwino imatulutsa kulimba kwa HAZ pansi pamikhalidwe yowotcherera.Kutentha kwa 100 ° C - 200 ° C kumafunika pazigawo zokhuthala kwambiri kapena kupsinjika maganizo pambuyo pozizira.