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Online since: October 2010
Authors: Alfons Esderts, Rainer Masendorf, Tim Medhurst
load step strain controlled LCF test with pre-stretching
cyclic stress-strain curve strain SN curve
material pre-stretching cyclic
hardening
coefficient
cyclic strain
hardening
exponent
cyclic yield
Strength
cyclic
strength
coefficient
cyclic
strength
exponent
cyclic
ductility
coefficient
cyclic
ductility
exponent
young´s
modulus
K´ n´ Rp0,2´´ σ f´ b ε f´ c E
% MPa - MPa MPa - - - GPa
1.4301 0 1564 0,2603 310 849 -0,0930 0,0956 -0,3573 206
5 1307 0,1972 384 928 -0,0853 0,1764 -0,4327 206
10 1246 0,1703 433 851 -0,0661 0,1062 -0,3884 206
15 1262 0,1547 483 973 -0,0724 0,1859 -0,4676 206
1.4404 0 1197 0,2011 343 870 -0,0899 0,2046 -0,4470 206
5 943 0,1370 403 789 -0,0660 0,2719 -0,4816 206
10 873 0,1228 433 752 -0,0545 0,2656 -0,4835 206
15 879 0,0947 488 791 -0,0509 0,3317 -0,5377 206
1.4571 0 1011 0,1514 395 906 -0,0852 0,4832 -0,5628 206
10 951 0,1192 453 835 -0,0639 0,3376 -0,5363 206
15 874 0,0862 512 896
Online since: May 2013
Authors: Mustafa Guclu
Specimen Direction
Ultimate Tensile Strength
0.2% Offset Yield Strength
Elongation
Reduction of Area
(MPa)
(MPa)
(%)
(%)
SM PAM-0.16
R
975.8 + 4.8
914.8 + 6.2
13.8 + 0.3
34.4 + 0.8
SM PAM-0.20
R
1001.4 + 4.1
943.3 + 2.1
14.0 + 0.9
35.5 + 1.5
SM PAM-0.24
R
1022.9 + 4.8
961.0 + 4.8
13.3 + 0.3
34.8 + 1.8
2XVAR-0.17
R
939.9 + 4.8
878.5 + 8.2
13.5 + 0.5
36.7 + 1.7
AMS 4928
L
896 min
827 min
10 min
25 min
Note: Each datum is the mean of three specimens
Figure 7 summarizes the mean tensile properties as a function of oxygen content for the mill-annealed SM PAM and 2XVAR forgings in the R direction.
Online since: March 2022
Authors: Hai Feng Liu, Qian Zhang, He Jiao Ma, Ren Guang Tao, Shu Ing Doh
Table 3 Mix ratio of DSC
No
Mix proportion /%
Material usage per volume /kg.m-3
A
B
C
D
Water
Cement
Fly ash
Medium sand
Desert sand
Coarse aggregate (10-20mm)
Coarse aggregate (5-10mm)
Water reducer
ZJ-0
39
0
30
0
190
487
0
517
0
965
241
0.97
ZJ-1
39
10
30
10
190
438
49
465
52
965
241
0.97
ZJ-2
39
20
35
30
190
390
97
422
181
896
224
0.97
ZJ-3
39
30
40
50
190
341
146
345
345
827
207
0.97
ZJ-4
43
10
35
50
190
398
44
309
309
919
230
0.88
ZJ-5
43
20
40
10
190
354
88
637
71
849
212
0.88
ZJ-6
43
30
30
30
190
309
133
371
159
990
248
0.88
ZJ-7
47
10
40
30
190
364
40
506
217
867
217
0.81
ZJ-8
47
20
30
50
190
323
81
271
271
1011
253
0.81
ZJ-9
.47
30
35
10
190
283
121
569
63
939
235
0.81
The specimen size used is 100 mm × 100 mm × 400 mm [26], as shown in Fig. 2.