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#Copyright (C) 1999 University of Waterloo and F.A. Conle. 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 # # SAE10B22 quenched + temp to HRc=21. The 1/2in # plate was retempered at 1020F for 3hrs to avg. core hardness # of Rc=21. Material supplied by Caterpillar Tractor Co. # Cylindrical spec., 0.3in GL, parallel to roll dir., # ground + polished after machining. # SAE10B20 chemistry 0.20C 1.32Mn .009P .010S .27Si .01Ni # .02Cr .01Cu .05Al .050Ti 0.00096Boron # Sample with 425 life is a diametral test. # Ref.: F.A.Conle, "A Computer Simulation Assisted Statistical # Approach to the Problem of Random Fatigue," MSc Thesis # Univ. of Waterloo, March 1974 #Fn= 512 #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= UoWaterloo #NAME= SAE10B20_Steel #Stress_units= ksi #Strain_units= strain #Su= 121.00 #Sy= 110.00 #E= 30000. #%RA= 0.0 #BHN= 231. #NO. FAT. PTS.= 12 #Tot Strain 2Nf Stress Mean Plastic Strain Initial ## Amp Amp Stress Amp Elastic Mod. 0.024650 425. 104.00 0. 0.021180 30000. #Diametral 0.010000 2031. 92.00 0. 0.006930 30000. 0.007950 3076. 88.00 0. 0.005020 30000. 0.006900 4283. 83.00 0. 0.004130 30000. 0.005830 6201. 80.00 0. 0.003160 30000. 0.004920 10611. 79.00 0. 0.002290 30000. 0.003710 28893. 76.50 0. 0.001160 30000. 0.002900 98546. 73.00 0. 0.000467 30000. 0.002850 100012. 71.50 0. 0.000467 30000. 0.002780 92800. 73.00 0. 0.000347 30000. 0.002440 417400. 70.00 0. 0.000107 30000. 0.002210 9661220. 67.00 0. 0.000000 30000. #Runout #Here is the bottom part of the html graph/calc wrapper----------- # #