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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Cryogenics (Guildf). 2014 November-December;64:86–94. doi: 10.1016/j.cryogenics.2014.09.005

Table 2.

Summary of thermal-history parameters and the resulting maximum stresses for the cases compared in Fig. 4.

Protocol
Section
Description Label Value Maximum Stress, kPa
R1 Initial cooling rate,
°C/min
×0.25
×0.5
Modified
×2
×4
1.25
2.5
5
10
20
893
893
890
893
893
R2 Annealing
temperature, °C
+4
+2
Modified
−2
−4
−118
−120
−122
−124
−126
924
914
890
858
835
R3 Final cooling rate,
°C/min
×0.25
×0.5
Modified
×2
×4
0.25
0.5
1
2
4
846
868
890
915
933
R5 Initial rewarming
rate, °C/min
×0.25
×0.5
Modified
×2
×4
1.875
3.75
7.5
15
30
279
473
890
1,653
2,508
R6 Final rewarming rate,
°C/min
×0.25
×0.5
Modified
×2
×4
25
50
100
200
400
888
888
890
892
891