# #Copyright (C) 2012 F.D.E. Committee #This data file is free software - you can redistribute it and/or #modify it under the terms of the GNU General Public License as #published by the Free Software Foundation; either version 2 of the #license, or (at your option) any later version. #This data file is distributed in the hope that it will be useful, #but WITHOUT ANY WARRANTY - without even the implied warranty of #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #GNU General PUblic License for more details. #You should have received a copy of the GNU General PUblic License #along with this program - if not, write to the Free Software #Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA #Try also their web site: http://www.gnu.org/copyleft/gpl.html # # NOTE: Fitted Data !! # Titanium Ti-6242 tested at 329C # Room temp Sultimate= 945mpa, Sy= 855 mpa # Samples were tested at two different strain ratios R=-1, R=0 # (as tabulated below) # Only one long life point that may be a runout. # Ref.: B.Q.Thang, R.Gomuc, A.Biron, H.L.Nguyen, R.N.Tadrox # "Cyclic Stress-Strain Behavior and Low Cycle Fatigue of Ti 6242" # J.of Testing Evaluation, V18 N3, May 1990, pp.160-171. # Data digitized from graphs and may contain errors. # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= Ti-6242 #NAME= Titanium #NAME= Temp=329C #Stress_units= mpa #Strain_units= strain #Sy= 572. 0.2pc offset = 83 ksi #Su= 742. #eu= 0 #strain at Su not reported #E= 106500. mpa =15500 ksi at 329C #FractureStrain= 0.51 #FractureStress= 0. not reported #monotonic_K= 0 not reported #monotonic_n= 0 not reported #BHN= 0. not reported #%RA= 40. % #elongation= 26 % over (?) length #saedigcurve_v2.2.f starts. #NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod NeuberStressAmpl #Not used: Traditional fit: 3.26413 1 1261.4 0. 3.25229 106500. #Fitted_point 0.59 1 1261 0 0.578 106500. #Fitted_point from monotonic Frac.Strain 0.00813 5000 583.0 0. 0.00266 106500. #Fitted_point 0.00662 10000 547.1 0. 0.00148 106500. #Fitted_point 0.00560 20000 511.7 0. 0.00080 106500. #Fitted_point 0.00469 50000 464.6 0. 0.00033 106500. #Fitted_point 0.00419 100000 429.1 0. 0.00016 106500. #Fitted_point 0.00378 200000 394.4 0. 0.00007 106500. #Fitted_point 0.00333 500000 351.7 0. 0.00003 106500. #Fitted_point 0.00304 1000000 322.3 0. 0.00001 106500. #Fitted_point 0.00278 2000000 295.4 0. 0.00001 106500. #Fitted_point extrapolation beyond test data #