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Tie Line(2) Determine thecomposition of eachphase31.53542.5C L C 0 C aComposition (wt% Ni)• 35 wt% Ni-65 wt% Cu at 1250°C (Point B): in two phase (a + L) regionDraw a tie lineComposition of a: intersection L/a+L — C a = 42.5wt% NiComposition of L: intersection a/a+L — C L = 31.5 wt% Ni30
Equilibrium Cooling in a Cu-Ni Binary System• ConsiderC o = 35wt%Ni• Upon cooling– L35wt% 32wt% 24wt%– a46wt% 43wt% 36wt%– Equilibrium coolingSufficiently slowcooling rate givesenough time forcompositionreadjustments31
Page 1 and 2: Diagram Fasa/diagram kesetimbangan
Page 3 and 4: Informasi penting yang dapat dipero
Page 5 and 6: Pemaduan terjadi akibat adanyasusun
Page 7 and 8: 2. Larut padat substitusi/interstis
Page 9 and 10: Garis liquidus = menunjukkan temper
Page 11 and 12: • Example:Phase Diagram of Water-
Page 13 and 14: Cooling Curve for Pure Metal(a)FIG.
Page 15 and 16: Allotropic Forms of IronFIG. 3-54 A
Page 17 and 18: Klasifikasi Diagram Kesetimbangan F
Page 19 and 20: • 2 phases:- L (liquid)- a (FCC s
Page 21 and 22: Aturan kaidah lengan/the lever arm
Page 23 and 24: w l (32%) w o (35%) w s (43%)LL4335
Page 25 and 26: Example: Determine the phase(s) tha
Page 27 and 28: (2) Determine thecomposition of eac
Page 29: (2) Determine thecomposition of eac

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