Output of BYFILE, English version ================================= release 3.7 L I N E D E R I V A T I O N F O R R O U N D 7 The ABCD Iron & Steel Co Ltd Number of stands 8 Initial section is a square from stand 14 Entry section area 220 mm^2 Entry section speed 10 m/s Entry section temperature 1000 °C Final round diameter 7 mm (maxw 7.16 mm) Final speed 55.7 m/s Final temperature calculated Theoretical mill throughput 59.0 t/h Filename: deriv7.byf Rolled stock: carbon steel with C = .56 ; Mn = .28 ; Cr = .12 [%] The values of lamk (elongation coefficient between two consecutive definite passes) are shown at each pair of stands (bottom right). All together they are: 1.709927 1.628502 1.550954 1.289767 (finishing sequence) Design parameters: zlk = 1.05 and initial lamk = 1.7 - RPF = 1 - STH on FINAL REPORT 15 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 25.4 9.8 21.6 9.8 19.0 24.3 1 340 332.2 cE3 area slip speed revs temp K 42 P 24 M 733 N 36 163.9 1.033 13426 747 1000 410 233 7188 562 R% 25.51 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 10.4 HSC: 60; KSC: 1 16 SQ lt lr maxsq r maxw gap dnom dwor [mm] 11.7 11.7 12.2 2.9 14.7 2 340 330.5 ang 92 cE3 area slip speed revs temp K 33 P 12 M 393 N 16 128.6 1.017 17100 972 1011 323 119 3850 392 R% 21.49 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 12.4 lamk = 1.709927 HSC: 60; KSC: 1 17 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 22.4 6.3 17.9 6.3 21.5 20.7 1 300 295.2 cE3 area slip speed revs temp K 49 P 20 M 560 N -44 90.16 1.04 24399 1518 1023 479 197 5495 873 R% 29.91 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 10.9 HSC: 70; KSC: 2 18 RD drn h1r b1r maxw gap dnom dwor [mm] 10.0 10.4 9.1 10.0 1 300 291.4 cE3 area slip speed revs temp K 32 P 7 M 197 N -73 79.00 1.013 27848 1801 1034 315 66 1931 364 R% 12.38 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 13.0 lamk = 1.628502 HSC: 70; KSC: 2 19 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 21.2 4.8 15.2 4.8 24.5 19.0 1 300 296.5 cE3 area slip speed revs temp K 52 P 15 M 341 N -115 61.08 1.039 36020 2231 1046 513 146 3343 781 R% 22.69 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 9.8 HSC: 70; KSC: 2 20 RD drn h1r b1r maxw gap dnom dwor [mm] 8.1 8.4 7.4 8.0 1 300 293.3 cE3 area slip speed revs temp K 36 P 6 M 172 N -154 50.93 1.012 43192 2777 1055 348 58 1685 490 R% 16.60 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 12.4 lamk = 1.550954 HSC: 70; KSC: 2 21 LOV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 12.24 5.69 10.11 5.69 8.00 11.32 1 260 255.8 cE3 area slip speed revs temp K 35 P 4 M 60 N -214 45.81 1.018 48021 3517 1061 345 42 584 215 R% 10.06 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 6.5 HSC: 80; KSC: 3 22 FIN drn h1r maxw gap dnom dwor [mm] 7.09 7.09 7.16 .5 260 254 cE3 area slip speed revs temp K 31 P 3 M 56 N -249 39.49 1.013 55708 4134 1067 302 31 544 236 R% 13.80 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 8.8 lamk = 1.289767 HSC: 80; KSC: 3 for double radius pass, d2 = 7.21 mm DATE (MM-DD-YY): 01-04-2002 HOUR: 00:03:47 Processing time: < 1 s