т, с T,C H. 1500 L+Y 1200 1147 ++Fe;C 1150 1100 1050 1000 Y. 18 18 23 42 29 32 37 어2 14 21 28 35 950 iG Y + Fe;C 24 900 10 17 31 41 39 850 800 -2 15 22 30 14 19 25 к33 750 700 16 13 20 427 34 727 K. 600 300 a + Fe,C 1,6 2,0 2,4 28 3,2 30 2, 14 4,8 5,2 5,6 0,0 04 6,67 C,% Fe3C 1,2 4,0 4,4 ++ Q0,02 0,8 Fe 4,3 F. SI
т, с T,C H. 1500 L+Y 1200 1147 ++Fe;C 1150 1100 1050 1000 Y. 18 18 23 42 29 32 37 어2 14 21 28 35 950 iG Y + Fe;C 24 900 10 17 31 41 39 850 800 -2 15 22 30 14 19 25 к33 750 700 16 13 20 427 34 727 K. 600 300 a + Fe,C 1,6 2,0 2,4 28 3,2 30 2, 14 4,8 5,2 5,6 0,0 04 6,67 C,% Fe3C 1,2 4,0 4,4 ++ Q0,02 0,8 Fe 4,3 F. SI
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For p.37 at phase diagram Fe-Fe3C :
•point the temperature and the carbon content;
•the relative amounts of each phase (lever rule);
•point the compositions of the phases.
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