Fatigue Variability of Alloy 625 Thin-Tube Brazed Specimens
Abstract
:1. Introduction
2. Experiments
3. Results and Discussion
4. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Composition (wt.%) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ni | Cr | Fe | Co | Mo | Nb | Ti | Al | C | Mn | Si | B | |
Alloy 625 | 61.4 | 21.2 | 4.7 | 0.1 | 8.6 | 3.34 | 0.18 | 0.14 | 0.03 | 0.07 | 0.20 | - |
BNi-2 | 82 | 7 | 3 | - | - | - | - | - | - | - | 4.5 | 3.1 |
Test Temperature (K) | Fatigue Limit (Cycles) | Test Type | Stress Ratio, R | Loading Frequency (Hz) | Maximum Stress Level, σmax (MPa) |
---|---|---|---|---|---|
300 | 1 106 | Tension–tension cyclic loading | 0.1 | 10 | 495, 526, 557, 587, 618, 649 |
1000 | 355, 371, 386, 402, 418, 433 |
Standard Deviation | Fatigue Strength (MPa) | Reliability (%) | |
---|---|---|---|
RT | 1000 K | ||
490 | 357 | 84.2 | |
468 | 343 | 97.7 | |
446 | 329 | 99.9 |
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Lee, S.; Kim, H.; Park, S.; Choi, Y.S. Fatigue Variability of Alloy 625 Thin-Tube Brazed Specimens. Metals 2021, 11, 1162. https://doi.org/10.3390/met11081162
Lee S, Kim H, Park S, Choi YS. Fatigue Variability of Alloy 625 Thin-Tube Brazed Specimens. Metals. 2021; 11(8):1162. https://doi.org/10.3390/met11081162
Chicago/Turabian StyleLee, Seulbi, Hanjong Kim, Seonghun Park, and Yoon Suk Choi. 2021. "Fatigue Variability of Alloy 625 Thin-Tube Brazed Specimens" Metals 11, no. 8: 1162. https://doi.org/10.3390/met11081162