| 12.1 | BICKFORD J.H. | Ultrasonic Control of Bolt Preload, Hydrocarbon Processing., Jan 1982. |
| 12.2 | BENNET J.K. and D. de VILLIERS | Procedure for Deriving and Verifying Calibration Data for bolt preload extensions using Raymond Bolt Gauge PDX 934 (BAe. Doc. No. PR-BAe-0072) |
| 12.3 | HUTCHINS A. R. | Test Report - Deriving and Verifying Calibration Data for bolt preload extensions using Raymond Bolt Gauge PDX 934 (BAe. Doc No. RP- BAe-0120) |
| 12.4 | MORGAN E. | Assessment of Calibration Tests of Rayhmond Extensometer PDX 934 (BAe. Doc. No. TN-BAe-50-008-82) |
| 12.5 | YAMAMOTO E. | Direct Stress Measurement by Ultrasound Proc. Ninth World Conf. on Non-Destructive Testing 1979. |
| 12.6 | DEPUTAT J. | Ultrasonic Technique for Measuring Stress in Screws. Proc. Ninth World Conf. on Non Destructual Testing, 1979. |
| 12.7 | BOBRENKO V. M. | Ultrasonic Method of Measuring et a1 Stresses in Parts of Threaded Joints: Soviet Journal of Non-Destructual Testing 1974. |
| 12.8 | HEYMAN J.S. and CHERN E.J. | Ultrasonic Measurement of Axial Stress: Journal for Testing and Evaluation, September 1982. |
| 12.9 | SMITH J.F., GREINER J.D. | Stress Measurement and Bolt Tensioning by Ultrasonic Methods: Journal of Metals, July 1980 |
| 12.10 | BAe report GHFM/TST/S Dec 85 | Examination of Factors Affecting Torque Tightening and the Production of Design Recommendations. |
| 12.11 | FISHER J.W., STRUIK J.H.A. | "Guide to Design Criteria for Bolted and Riveted Joints", John Wiley and Sons 1974 |
| 12.12 | BICKFORD J.H. | "That Initial Preload - What Happens to it?", Mechanical Engineering 1983 |
| 12.13 | VDI RICHTLINIEN | VDI 2230, Nov. 2015, Systematic Calculations of High Duty Bolted Joints |
| 12.14 | BICKFORD J.H. | An introduction to the Design and Behaviour of Bolted Joints, Marcel Dekker, 1981 |
| 12.15 | Pfaff, H. | Calculation of the preload at the yielding point of hyperelastic tightened screws, Konstruktion 47 (1995 Nr.7/8 S.237/240) |
| 12.16 | ISO-16047 | Fasteners — Torque/clamp force testing |
| 12.17 | NASM 1312-15 | Fastener Test Methods, Method 15, Torque-Tension |

Figure description:
Figure 13-1: Types of corrosion relevant to space applications
CORROSION Types:
- Uniform corrosion
- Galvanic corrosion
- Pitting corrosion
- Crevice corrosion
- Intergranular corrosion
- Exfoliation
- Selective leaching
- Erosion corrosion
- Cavitation damage
- Fretting corrosion
- Environmentally-assisted cracking
- Stress-corrosion cracking
- Hydrogen embrittlement
- Liquid-metal embrittlement
- Corrosion fatigue