#
# #Copyright (C) 2011 Fatigue Design and Evaluation Comm. #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!! # Cast Aluminum-Silicon Eutectic alloy, Continuous Cast 30mm bar # 10.8Si wt% .19Fe 3.99Cu .01Ti .007Mn .55Mg .008Zn .005Ni # Heat Treat: 495C 6hrs then Water quenched, 170C for 8hrs # Sources: The data points were derived from graphs in the paper: # Y.Murakami, H.Kobayashi, H.Ikeda, R.W.Landgraf, "Low Cycle Fatigue # Properties of Al-Si Eutectic Alloys," SAE paper 970704, 1997. # Note: Data may contain errors from digitization process. # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= Al_Si_Eutectic #NAME= CastAluminum #NAME= ConCast #Stress_units= mpa #Strain_units= strain #Sy= 402. mpa #Su= 479. mpa #E= 78900. #FractureStrain= 0.144 #FractureStress= 522. #BHN= 162 HV-200g= 169, HV-3g= 120 #%RA= 13.1 #saedigcurve_v2.2.f starts. # # # NOTE!! The Following Points are FITTED DATA:#NOTE!! Fitted Stress computed using Experm. K' and n' #Stress_Units= MPa # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 0.14238 1 528.9 0. 0.13567 78900. #Fitted_point 0.01016 50 414.4 0. 0.00491 78900. #Fitted_point 0.00763 100 395.6 0. 0.00262 78900. #Fitted_point 0.00610 200 376.4 0. 0.00133 78900. #Fitted_point 0.00491 500 349.3 0. 0.00048 78900. #Fitted_point 0.00434 1000 327.1 0. 0.00020 78900. #Fitted_point 0.00393 2000 304.5 0. 0.00007 78900. #Fitted_point 0.00353 5000 276.9 0. 0.00002 78900. #Fitted_point 0.00328 10000 258.5 0. 0.00001 78900. #Fitted_point 0.00307 20000 242.1 0. 0.00000 78900. #Fitted_point 0.00282 50000 222.7 0. 0.00000 78900. #Fitted_point 0.00265 100000 209.4 0. 0.00000 78900. #Fitted_point 0.00250 200000 197.0 0. 0.00000 78900. #Fitted_point 0.00231 500000 181.9 0. 0.00000 78900. #Fitted_point 0.00217 1000000 171.3 0. 0.00000 78900. #Fitted_point 0.00204 2000000 161.3 0. 0.00000 78900. #Fitted_point 0.00189 5000000 149.1 0. 0.00000 78900. #Fitted_point 0.00178 10000000 140.4 0. 0.00000 78900. #Fitted_point 0.00168 20000000 132.3 0. 0.00000 78900. #Fitted_point 0.00155 50000000 122.2 0. 0.00000 78900. #Fitted_point 0.00146 100000000 115.1 0. 0.00000 78900. #Fitted_point # #