┌───────────────────────────────────────────────────────────────────────────┐ │ ▒▒ ▒▒ ▒▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒▒ ▒▒▒ ▒▒▒▒▒▒▒▒▒ ▒▒▒ │ │ ▒▒▒ ▒▒▒ ▒▒▒▒▒▒▒▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒▒▒▒▒▒▒▒ ▒▒ ▒▒ │ │ ▒▒ ▒ ▒ ▒▒ ▒▒▒ ▒▒ ▒▒▒ ▒▒ ▒▒ ▒▒▒ ▒▒ ▒▒ │ │ ▒▒ ▒ ▒▒ ▒▒▒ ▒▒ ▒▒▒ ▒▒▒▒▒▒▒▒▒ ▒▒▒ ▒▒▒▒▒▒▒▒▒ │ │ ▒▒ ▒▒ ▒▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒▒ ▒▒ ▒▒ │ │ ▒▒ ▒▒ ▒▒▒ ▒▒▒▒▒▒▒ ▒▒ ▒▒ ▒▒▒ ▒▒ ▒▒ │ └───────────────────────────────────────────────────────────────────────────┘ - THERMODYNAMICS AND PROCESS MODELLING GROUP - - NPL MATERIALS CENTRE - - NATIONAL PHYSICAL LABORATORY - Authorised for use by Dr H K D H Bhadeshia at University of Cambridge under the terms and conditions of NPL 79/199-3 ┌───────────────────────────────┐ │ VERSION 4.73 FOR LNX RH 7.3 │ │ 2002-11-15 │ └───────────────────────────────┘ ******************************* * USING DEFAULT MTCONFIG FILE * ******************************* 19 of 32 DATABASES ARE AVAILABLE MULTIPHASE OPTION ? cls abs p(*) ! CLS KEYWORD NOT RECOGNISED MULTIPHASE OPTION ? lis sys p ! NUMBER PHASE STATUS MODEL 1 DIAMOND_A4 NORMAL REDLICH-KISTER 2 GRAPHITE NORMAL PURE SUBSTANCE 3 LIQUID 1 M-G REDLICH-KISTER 4 BCC_A2 NORMAL SUBLATTICE 5 CBCC_A12 ABSENT SUBLATTICE 6 CEMENTITE NORMAL SUBLATTICE 7 CUB_A13 ABSENT SUBLATTICE 8 FCC_A1 NORMAL SUBLATTICE 9 FE4N ABSENT SUBLATTICE 10 FECN_CHI NORMAL PURE SUBSTANCE <'Macro name'> MULTIPHASE OPTION ? classify abs p(*) ! MULTIPHASE OPTION ? classify normal p(6,8) ! MULTIPHASE OPTION ? set w=100 ! MULTIPHASE OPTION ? lis sys co ! NUMBER COMPONENT STATUS AMOUNT DELTA REF.P 1 Fe NORMAL undefined 2 Si NORMAL undefined 3 Mn NORMAL undefined 4 C NORMAL undefined MULTIPHASE OPTION ? set w(2)=0.31 w(3)=0.2 w(4)=1.02 ! MULTIPHASE OPTION ? set temp 953 ! MULTIPHASE OPTION ? comp pr br pr weight ! *** MULTIPHASE - Stage 1* Results *** Temperature = 953.0000 K Fixed pressure = 1.013250E+05 Pa, 1.000000E+00 atm Component Ref.Phase Chem.Pot. Activity Amount/mol Mass/kg Fe -3.901111E+04 7.274881E-03 1.763210E+03 9.847000E+01 Si -1.733783E+05 3.142283E-10 1.103772E+01 3.100000E-01 Mn -9.967036E+04 3.444539E-06 3.640467E+00 2.000000E-01 C -9.371123E+03 3.064606E-01 8.492216E+01 1.020000E+00 Total 1.862811E+03 1.000000E+02 Mass/kg Phase Mass fraction of component within phase Fe Si Mn 6.5144E+00 CEMENTITE 0.9281861 0.0000000 0.0049142 9.3486E+01 FCC_A1 0.9886381 0.0033160 0.0017969 C 6.5144E+00 CEMENTITE 0.0668997 9.3486E+01 FCC_A1 0.0062489 Gibbs Energy = -7.1857149571E+07 J System Enthalpy = 4.9860568350E+07 J MULTIPHASE OPTION ? set temp 1373 ! MULTIPHASE OPTION ? comp pr br pr weight ! *** MULTIPHASE - Stage 1* Results *** Temperature = 1373.0000 K Fixed pressure = 1.013250E+05 Pa, 1.000000E+00 atm Component Ref.Phase Chem.Pot. Activity Amount/mol Mass/kg Fe -7.102530E+04 1.985957E-03 1.763210E+03 9.847000E+01 Si -2.040377E+05 1.728829E-08 1.103772E+01 3.100000E-01 Mn -1.533514E+05 1.465614E-06 3.640467E+00 2.000000E-01 C -3.279819E+04 5.652644E-02 8.492216E+01 1.020000E+00 Total 1.862811E+03 1.000000E+02 Mass/kg Phase Mass fraction of component within phase Fe Si Mn 1.0000E+02 FCC_A1 0.9847000 0.0031000 0.0020000 C 1.0000E+02 FCC_A1 0.0102000 Gibbs Energy = -1.3082821057E+08 J System Enthalpy = 7.7052430718E+07 J MULTIPHASE OPTION ?