Example of SINPASS, English version =================================== MENU 0. set general rolling data 1. square into diamond SINPASS - release 3.7 2. diamond into square copyright (C) 2002 3. square into (hex)oval Annibale Izzo 4. (hex)oval into square 5. oval into false round 6. false round into oval the author accepts 7. oval into round no responsibility 8. round into oval for any damage, 9. billet into boxpass howsoever caused, 10. flat billet into oval which may stem from the use of this program 99. display instructions 11. modify current roll gap 22. review current rolling data 44. escape note: option 0 must be selected at least once select choice <0> ------------- linear dimensions with one decimal [default is two] (y/n)? ------------- besides pass design, are you also interested in rolling loads (y/n)? ------------- rolling temperature (degrees Celsius, 800 to 1200)? 1000 actual exit speed [m/s]? 7 roll surface hardness (Shore C, 40 to 120)? 60 for roll material refer to the following table: 0 (Non-graphitic steel); 0.5 (Graphitic steel); 1 (Nodular pearlitic cast iron); 1.5 (Nodular acicular cast iron); 2 (Nodular martensitic cast iron); 2.5 (Chilled cast iron); 3 (Indefinite Chill cast iron); 3.5 (Hi-Chrome cast iron); 4 (Tungsten carbide). roll material? 2 roll barrel diameter [mm]? 300 nominal roll gap [mm]? 2 steel grade (1 for stainless 18/8; 0 for carbon)? <0> ---------- input chemical analysis: Carbon % ? 1 Manganese % ? 1 Chrome % ? 1 do you want to change any entries (y/n)? ---------- RPF (ENTER=1)? ------------- input coefficient cw (-0.2 to +0.2/0.3); suggested value: 0.110 do you accept this value (y/n)? ---------- MENU 0. set general rolling data 1. square into diamond SINPASS - release 3.7 2. diamond into square copyright (C) 2002 3. square into (hex)oval Annibale Izzo 4. (hex)oval into square 5. oval into false round 6. false round into oval the author accepts 7. oval into round no responsibility 8. round into oval for any damage, 9. billet into boxpass howsoever caused, 10. flat billet into oval which may stem from the use of this program 99. display instructions 11. modify current roll gap 22. review current rolling data 44. escape O.K.: general rolling data are set; you are in option 0 select choice <4> ---------- is the entry section a hex-oval (y/n)? ---------- OVAL -> SQUARE . h . . e . . i (oval) . . g . h t thickness nominal oval height (press ENTER, if you only know radius and thickness)? 78 nominal oval thickness? 41 actual oval height? 74 actual oval thickness? 41 nominal square side? 40 square radius? 8 square angle (range 90 to 97 degrees)? 90 do you want to change any entries (y/n)? ---------- Entry section area = 2234 mm^2 exit section area = 1545 mm^2 mean entry height = 56.2 mm mean exit height = 36.2 mm maximum pass width = 54.6 mm <- Filling could be O.K. max square side = 43.3 mm reduced square diagonal = 49.9 mm <> working diameter = 265.8 mm actual exit width = 50 mm <- <> Square is O.K. forward slip = 1.0228 R% = 30.84 roll pressure = 217 N/mm^2 = 22.1 kg/mm^2 roll force = 501 kN = 51 t roll torque = 25858 N m = 2636 kgm O V A L rolling power = 1331 kW (with RPF = 1 and PF = 1.2) i n t o <> -> check on indicated lines <- <> S Q U A R E press m to get the menu ----------