# # Note: Fitted Data !! # AZ91E-T6 in 3.5% NaCl, Curt Schrader/ R. Stephens, Uof Iowa # Monotonic data in SAE paper 930752. MSc thesis. # Cyclic moduli are low at high levels. Probably odd hyst. loops # Changed to calculated Plastic Strains #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= Magnesium #NAME= Corroded #NAME= AZ91E-T6 #Stress_units= ksi #Strain_units= strain #Su= 46.1 # Data from Goodenberg non-corroded #Sy= 0.0 #E= 6500. #%RA= 0.0 #BHN= 0. #FractureStress= 51.6 #Data from Goodenberg non-corroded #FractureStrain= 0.14 #Data from Goodenberg non-corroded #NO. FAT. PTS.= 12 # #Magnesium Corroded BHN= 0 Fn= 0 ## Monotonic Props. Cyclic Props. #ELAS. MOD.= 6500. KSI, 45. GPA K' = 123.9 KSI, 854.MPA #YIELD,0.2%= 0. KSI, 0. MPA N' = 0.2708 #ULT. STRG.= 0. KSI, 0. MPA F. STRG COEF= 77.9 KSI, 537.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.1710 #N = 0.0000 FAT DUCT COEF= 0.1806 #RED. IN AREA = 0.0 F.DUCT EXP, c=-0.6317 #T. FRAC. STG.= 51.6 KSI, 356. MPA Exp Cyc Yld = 23. Ksi, 159.MPA #T. FRAC. STR.= 0.140 Fit Cyc Yld = 23. Ksi, 158.MPA #No. fatigue data points= 12 # #NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #Stress_Units= KSI #Total Strain 2Nf Stress Mean Plastic Strain Initial ## Amp Amp Stress Amp Elastic Mod. 0.14 1 51.6 0. 0.13 6500. #Fitted_point 0.02139 50 39.5 0. 0.01531 6500. #Fitted_point 0.01530 100 35.2 0. 0.00989 6500. #Fitted_point 0.01120 200 31.3 0. 0.00639 6500. #Fitted_point 0.00770 500 26.8 0. 0.00358 6500. #Fitted_point 0.00598 1000 23.8 0. 0.00231 6500. #Fitted_point 0.00475 2000 21.2 0. 0.00149 6500. #Fitted_point 0.00363 5000 18.1 0. 0.00083 6500. #Fitted_point 0.00302 10000 16.1 0. 0.00054 6500. #Fitted_point 0.00255 20000 14.3 0. 0.00035 6500. #Fitted_point 0.00208 50000 12.3 0. 0.00019 6500. #Fitted_point 0.00180 100000 10.9 0. 0.00012 6500. #Fitted_point #Beyond 100k revs is only extrapolation: 0.00077 10000000 5.0 0. 0.00001 6500. #Fitted_point #