Output of DESFILE, American version =================================== release 3.7 L I N E D E S I G N F O R R O U N D 28 / 32" ABCD Steel & Wire Co Inc Number of stands 16 Billet side (cold) 5 in. Billet radius (cold) .8 in. Billet temperature 2100 °F Final round dia 0.875 in. (maxw 0.895 in.) Final speed 1994 fpm Final temperature calculated Theoretical mill throughput 120 short tons/h Filename: r28_32.lin 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 (roughing sequence) 1.8 1.829509 1.74239 1.659419 1.580399 1.505142 1.32 (finishing sequence) Design parameters for stretching sequence: - zlk = 1.05 (range 1.03 to 1.07: by raising zlk you can increase load on stands 3 to 8 and decrease load on stands 9 to 14) - 1 value of SQ-to-SQ lambda has been forced: 1.8 - RPF = 1 - STH on FINAL REPORT 1 BOX bgw h1t b1r h1r r maxw gap dnom dwor [in.] 5.238 4.164 5.238 4.164 0.800 5.833 0.800 14 10.742 tap 10 cE3 area slip speed revs temp K P M N 180 21.277 1.01 58 20.3 2043 8505 48 17552 68 R% 15.19 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 23.6 HSC: 50; KSC: 0 2 BSQ bgw h1t h1r r maxw gap dnom dwor [in.] 4.283 4.371 4.371 0.874 4.762 0.480 14 10.267 tap 7 cE3 area slip speed revs temp K P M N 182 18.448 1.008 67 24.6 2021 9946 45 16261 76 R% 13.30 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 23.7 lamk = 1.36 HSC: 50; KSC: 0 3 DI b1t h1t b1r h1r r maxw gap dnom dwor [in.] 6.466 4.227 5.677 3.777 1.156 6.221 0.160 14 11.695 ang 114 cE3 area slip speed revs temp K P M N 187 13.262 1.026 93 29.5 1972 16835 112 45571 256 R% 28.11 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 31.1 HSC: 50; KSC: 0 4 SQ lt lr maxsq r maxw gap dnom dwor [in.] 3.258 3.258 3.526 0.652 4.447 0.160 14 11.359 ang 90 cE3 area slip speed revs temp K P M N 190 10.249 1.017 120 39.7 1934 16878 73 27855 210 R% 22.72 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 30.9 lamk = 1.8 HSC: 50; KSC: 0 5 DI b1t h1t b1r h1r r maxw gap dnom dwor [in.] 4.975 3.021 4.310 2.648 1.097 4.711 0.160 13 11.358 ang 117 cE3 area slip speed revs temp K P M N 164 7.232 1.031 170 55.5 1886 21422 94 33787 357 R% 29.44 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 29.0 HSC: 60; KSC: 1 6 SQ lt lr maxsq r maxw gap dnom dwor [in.] 2.433 2.433 2.676 0.608 3.281 0.160 13 10.972 ang 90 cE3 area slip speed revs temp K P M N 167 5.602 1.018 220 75.1 1848 20557 56 19354 277 R% 22.54 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 29.0 lamk = 1.829509 HSC: 60; KSC: 1 7 DI b1t h1t b1r h1r r maxw gap dnom dwor [in.] 3.801 2.229 3.195 1.976 0.792 3.528 0.160 13 11.772 ang 119 cE3 area slip speed revs temp K P M N 168 4.057 1.032 303 95.3 1823 26704 75 23642 429 R% 27.57 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 23.3 HSC: 60; KSC: 1 8 SQ lt lr maxsq r maxw gap dnom dwor [in.] 1.843 1.843 2.000 0.461 2.447 0.160 13 11.454 ang 90 cE3 area slip speed revs temp K P M N 163 3.215 1.019 383 125 1844 23136 42 12729 303 R% 20.76 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 23.8 lamk = 1.74239 HSC: 60; KSC: 1 9 DI b1t h1t b1r h1r r maxw gap dnom dwor [in.] 2.947 1.671 2.475 1.496 0.586 2.665 0.160 13 12.097 ang 121 cE3 area slip speed revs temp K P M N 157 2.364 1.034 520 159 1869 28953 55 15202 460 R% 26.47 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 20.0 HSC: 60; KSC: 1 10 SQ lt lr maxsq r maxw gap dnom dwor [in.] 1.431 1.431 1.574 0.358 1.919 0.120 13 11.750 ang 91 cE3 area slip speed revs temp K P M N 152 1.938 1.018 635 203 1889 24643 30 8161 315 R% 18.04 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 20.7 lamk = 1.659419 HSC: 60; KSC: 1 11 DI b1t h1t b1r h1r r maxw gap dnom dwor [in.] 2.303 1.332 1.916 1.194 0.445 2.027 0.160 12 11.300 ang 120 cE3 area slip speed revs temp K P M N 115 1.470 1.032 837 274 1912 28982 35 7979 417 R% 24.15 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 17.8 HSC: 70; KSC: 2 12 SQ lt lr maxsq r maxw gap dnom dwor [in.] 1.138 1.138 1.234 0.285 1.502 0.120 12 11.025 ang 91 cE3 area slip speed revs temp K P M N 108 1.226 1.018 1003 341 1930 24901 20 4552 296 R% 16.58 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 18.2 lamk = 1.580399 HSC: 70; KSC: 2 13 DI b1t h1t b1r h1r r maxw gap dnom dwor [in.] 2.012 1.018 1.556 0.935 0.345 1.696 0.160 12 11.449 ang 126 cE3 area slip speed revs temp K P M N 99 0.963 1.031 1278 414 1952 30220 26 5457 430 R% 21.48 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 16.0 HSC: 70; KSC: 2 14 SQ lt lr maxsq r maxw gap dnom dwor [in.] 0.928 0.928 1.002 0.232 1.211 0.120 12 11.205 ang 92 cE3 area slip speed revs temp K P M N 91 0.815 1.018 1510 506 1968 26057 16 3516 338 R% 15.39 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 16.2 lamk = 1.505142 HSC: 70; KSC: 2 15 LOV b1t h1t b1r h1r r maxw gap dnom dwor [in.] 1.363 0.762 1.076 0.762 0.800 1.282 0.120 12 11.453 cE3 area slip speed revs temp K P M N 84 0.671 1.022 1834 599 1981 32621 18 3283 374 R% 17.65 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 9.8 HSC: 70; KSC: 2 16 FIN drn h1r maxw gap dnom dwor [in.] 0.886 0.886 0.895 0.040 12 11.238 cE3 area slip speed revs temp K P M N 76 0.617 1.012 1994 669 1994 28035 10 1685 215 R% 8.00 sq.in. fpm rpm °F psi tons ft-lb HP bite angle [degrees] = 10.5 lamk = 1.32 HSC: 70; KSC: 2 for double radius pass, d2 = 0.898 in. DATE (MM-DD-YY): 01-04-2002 HOUR: 10:52:25 Processing time: < 1 s Overall power required = 4821 HP (or 3595 kW)