Output of 2ROUND, English version (option "final area assigned") ================================================================ release 3.7 (phi = relief angle) 2 R O U N D L I N E D E S I G N F O R A R E A 200 The EFGH Iron & Steel Co Ltd Number of stands 18 A Hot billet side 121.6 mm Hot billet radius 18 mm Hot billet section area 14507 mm^2 Billet temperature 1150 °C area at stand 18 assigned Final speed 27.78 m/s Rolling temperature calculated Theoretical mill throughput 150 t/h Filename: area200.rd2 Rolled stock: carbon steel with C = 1 ; Mn = 1 ; Cr = 1 [%] The values of lamk (elongation coefficient between two consecutive definite passes) are shown at each pair of stands (bottom right). All together they are: 1.36 (billet to square 2) 1.885817 1.813286 1.743544 1.676485 1.612005 1.550005 1.49039 1.433067 Design parameters for stretching sequence: - zlk = 1.04 (range 1.03 to 1.07: by raising zlk you can increase load on stands 3 to 10 and decrease load on stands 11 to 18) - no values of lamk have been forced - round shape factor RSF = .91 - RPF = 1 - STH on FINAL REPORT 1 BOX bgw h1t b1r h1r r maxw gap dnom dwor [mm] 128 98 128 98 14.4 142 20 450 374 phi [degrees] = 10 cE3 area slip speed revs temp K 6 P 49 M 3220 N 177 12354 1.014 449 22.7 1126 59 482 31577 75 R% 14.84 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 20.5 HSC: 50; KSC: 0 2 BSQ bgw h1t h1r r maxw gap dnom dwor [mm] 102 104.1 104.1 14.4 113 12 450 360 phi [degrees] = 7 cE3 area slip speed revs temp K 7 P 45 M 2981 N 179 10668 1.01 520 27.4 1114 67 446 29234 84 R% 13.65 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 21.0 lamk = 1.36 HSC: 50; KSC: 0 3 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 134.5 69.8 121.1 69.8 82.5 125.4 12 400 354.1 cE3 area slip speed revs temp K 15 P 144 M 12702 N 154 6461 1.031 859 45 1084 142 1416 124573 586 R% 39.44 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 25.8 HSC: 60; KSC: 1 4 RD drn h1r b1r maxw gap dnom dwor [mm] 84.9 88.3 77.4 89.0 10 400 331.5 phi [degrees] = 25 cE3 area slip speed revs temp K 13 P 55 M 3413 N 158 5657 1.011 982 55.9 1059 131 539 33471 196 R% 12.44 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 25.7 lamk = 1.885817 HSC: 60; KSC: 1 5 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 115.1 47.7 100.9 47.7 81.5 104.2 10 400 370 cE3 area slip speed revs temp K 19 P 125 M 8846 N 161 3683 1.039 1508 74.9 1032 186 1227 86750 680 R% 34.88 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 23.1 HSC: 60; KSC: 1 6 RD drn h1r b1r maxw gap dnom dwor [mm] 63.0 65.5 57.6 65.8 8 400 349.3 phi [degrees] = 25 cE3 area slip speed revs temp K 16 P 53 M 3498 N 161 3120 1.013 1780 96 1021 160 516 34300 345 R% 15.31 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 26.0 lamk = 1.813286 HSC: 60; KSC: 1 7 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 90.4 34.8 77.8 34.8 67.5 80.7 8 400 378.2 cE3 area slip speed revs temp K 22 P 96 M 5950 N 155 2086 1.042 2662 129 1036 217 943 58351 788 R% 33.12 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 19.9 HSC: 60; KSC: 1 8 RD drn h1r b1r maxw gap dnom dwor [mm] 47.7 49.6 43.7 49.9 6 400 361.3 phi [degrees] = 25 cE3 area slip speed revs temp K 18 P 39 M 2375 N 149 1789 1.014 3104 162 1048 174 382 23289 394 R% 14.24 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 22.8 lamk = 1.743544 HSC: 60; KSC: 1 9 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 75.0 25.8 60.9 25.8 61.0 63.4 8 400 385.2 cE3 area slip speed revs temp K 24 P 70 M 3833 N 141 1246 1.043 4458 212 1062 234 689 37591 834 R% 30.36 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 17.4 HSC: 60; KSC: 1 10 RD drn h1r b1r maxw gap dnom dwor [mm] 36.9 38.3 33.8 37.9 6 400 371.3 phi [degrees] = 25 cE3 area slip speed revs temp K 19 P 30 M 1715 N 134 1067 1.014 5205 264 1073 187 295 16817 464 R% 14.35 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 20.1 lamk = 1.676485 HSC: 60; KSC: 1 11 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 56.7 20.1 48.6 20.1 45.0 51.4 4 400 386.3 cE3 area slip speed revs temp K 26 P 52 M 2478 N 123 754.1 1.042 7367 349 1087 251 508 24296 888 R% 29.34 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 15.2 HSC: 60; KSC: 1 12 RD drn h1r b1r maxw gap dnom dwor [mm] 29.0 30.2 26.6 30.2 4 400 376.6 phi [degrees] = 25 cE3 area slip speed revs temp K 20 P 22 M 1094 N 113 662.1 1.014 8391 419 1097 196 213 10732 471 R% 12.20 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 18.0 lamk = 1.612005 HSC: 60; KSC: 1 13 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 42.6 16.7 37.9 16.7 31.5 39.2 3 350 338.4 cE3 area slip speed revs temp K 25 P 32 M 1235 N 69 479.1 1.039 11595 629 1110 248 315 12111 798 R% 27.63 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 13.8 HSC: 70; KSC: 2 14 RD drn h1r b1r maxw gap dnom dwor [mm] 23.3 24.3 21.3 24.8 2 350 330 phi [degrees] = 25 cE3 area slip speed revs temp K 19 P 13 M 528 N 55 427.1 1.014 13006 742 1120 190 130 5178 402 R% 10.85 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 16.5 lamk = 1.550005 HSC: 70; KSC: 2 15 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 35.4 13.6 31.1 13.6 26.5 33.1 2 350 340 cE3 area slip speed revs temp K 27 P 24 M 829 N 36 321.3 1.037 17292 936 1132 261 238 8132 797 R% 24.79 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 12.2 HSC: 70; KSC: 2 16 RD drn h1r b1r maxw gap dnom dwor [mm] 19.1 19.9 17.5 20.1 2 350 334 phi [degrees] = 25 cE3 area slip speed revs temp K 20 P 10 M 375 N 19 286.6 1.014 19384 1093 1141 194 100 3677 421 R% 10.79 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 14.9 lamk = 1.49039 HSC: 70; KSC: 2 17 OV b1t h1t b1r h1r r maxw gap dnom dwor [mm] 31.9 11.0 25.9 11.0 26.0 29.3 2 350 342 cE3 area slip speed revs temp K 28 P 19 M 576 N -5 226.8 1.035 24491 1321 1152 269 183 5647 781 R% 20.85 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 11.1 HSC: 70; KSC: 2 18 RD drn h1r b1r maxw gap dnom dwor [mm] 16.0 16.6 14.6 16.7 2 350 336.9 phi [degrees] = 25 cE3 area slip speed revs temp K 21 P 9 M 297 N -26 200.0 1.013 27777 1553 1160 201 83 2915 474 R% 11.84 mm^2 mm/s rpm °C N/mm^2 kN N m kW bite angle [degrees] = 13.5 lamk = 1.433067 HSC: 70; KSC: 2 DATE (MM-DD-YY): 04-21-2002 HOUR: 19:10:49 Processing time: < 1 s Overall power required = 9478 kW