Lub tsev neeg Asmeskas yog American tus qauv SAE4130 alloy steel sib npaug rau?
4130 alloy qauv hlau: ASTM A29 / A29} Nws muaj lub zog ntawm cov roj carbon monoxide} Thaum muaj zog dua, thiab qhov nyuaj tshaj plaws ntawm cov roj hauv cov roj yog {{6} hm} mm {}} Tus txheej txheem kub, tab sis nws lub zog ntws tawm qhov ntau ntawm 550 degree.
Sib sau Japanese Hom: SCM430 (SCM2)
Sib piv German Hom: 34CRMO4 (1.7220)
Tshuaj Muaj Tshuaj
Carbon c: 0.28-0.33
Silicon Si: 0.15-0.35
Manganese mn: 0.40-0.60
Sulphur S: Allowable Realidual cov ntsiab lus tsawg dua lossis sib npaug rau 0.040
Phosphorus p: Allowable residual cov ntsiab lus tsawg dua lossis sib npaug rau 0.035
Chromium cr: 0.80-1.10
Nickel Ni: Cov lus pub qis dua cov ntsiab lus tsawg dua lossis sib npaug rau 0.030
Tooj liab Cu: Cov lus tso cai uas muaj cov ntsiab lus tseem ceeb dua lossis sib npaug rau 0.030
Molybdenum mo: 0.15-0.25
Cov Khoom Siv Neeg Kho Tshuab
Tensile zog σB (MPA): ntau dua lossis sib npaug rau 930 (95)
Lub zog σS (MPA): ntau dua lossis sib npaug rau 785 (80)
Elongation Δ5 (%): Ntau dua lossis sib npaug rau 12
Ntu kev txo qis ψ (%): ntau dua lossis sib npaug nrog 50
Kev Cuam Tshuam Akv (J): Ntau dua lossis sib npaug rau 63
Kev cuam tshuam cov nqi tawv KV KV (J / CM2): ntau dua lossis sib npaug ntawm 78 (8)
Hardness: tsawg dua los yog sib npaug rau 229hb
Cov hnoos qeev loj: qhov seem ntawm qhov hnoos qeev yog 25mm
Daim ntawv thov
Hauv nruab nrab-qhov loj hloov machinery tsim kev lag luam, nws yog tsuas yog siv los tsim quenched thiab ua haujlwm nyob rau hauv kev ntxhov siab ntau, polts, gears, etc.; Hauv kev lag luam tshuaj, nws yog siv los ua cov chaw welded, welded qauv tsim ntawm daim hlau thiab cov kav dej siab nrog 250℃hauv nitrogen thiab hydrogen media; Nyob rau hauv lub turbine thiab boiler Raug kev lag luam, nws yog siv los tsim cov ntsaws ruaj khov ua haujlwm qis dua 400 flanges thiab flange npog nyob rau hauv cov kev kub siab hauv qab 500℃{{8}
