UFC 3-570-06
JANUARY 31 2003
A2-1A
Sample Completed AF Form 491 .............................................................. A-16
A2-1B
Sample Completed AF Form 491 (Reverse) ............................................. A-17
A3-1A
Sample Completed AF Form 1686 ............................................................ A-20
A3-1B
Sample Completed AF Form 1686 (Reverse) ........................................... A-21
A4-1A
Sample Completed AF Form 1687 ............................................................ A-25
A4-1B
Sample Completed AF Form 1687 (Reverse) ........................................... A-26
A5-1
Sample Completed AF Form 1688 ............................................................ A-27
A-6
Sample Completed AF Form 1689 ............................................................ A-28
B-1
Cathodic Protection Installation Report (Navy) .......................................... B-5
B-2
Cathodic Protection Quarterly Structure-to-Electrode Potential Report ..... B-6
B-3
Cathodic Protection Rectifier Report ......................................................... B-7
TABLES
Title
Table
2-1
Weight Loss of Specific Metals at a Current of One Ampere
for One Year (1 Amp-Year) ....................................................................... 2-16
2-2
Electrical Potential of Metals With Various Reference Cells ...................... 2-24
2-3
Current Requirements for Cathodic Protection of Bare Steel .................... 2-26
2-4
Current Requirements for Cathodic Protection of Coated Steel ................ 2-27
2-5
Composition of Magnesium Anodes .......................................................... 2-31
2-6
Composition of Zinc Anodes...................................................................... 2-32
2-7
Composition of Aluminum Anodes............................................................. 2-33
2-8
Sacrificial Anodes Available Voltage for Cathodic Protection .................... 2-34
2-9
Estimated Output Current of Sacrificial Anodes ........................................ 2-35
2-10
Applicable Tables in MIL-HDBK-1004/10 .................................................. 2-36
2-11
Electrochemical Equivalents of Common Structural Metals ...................... 2-45
2-12
Cast Iron Composition ............................................................................... 2-46
2-13
Cast Iron Anodes ....................................................................................... 2-47
2-14
Applicable Tables in MIL-HDBK-1004/10 .................................................. 2-52
4-1
Close-Interval Survey CP System Component Testing Requirements ...... 4-2
4-2
Close-interval Survey Potential Measurement Locations .......................... 4-3
4-3
Corrosion Survey Component Testing....................................................... 4-5
4-4
Corrosion Survey Potential Measurements ............................................... 4-6
4-5
Water Tank Calibration CP System Component Tests .............................. 4-9
4-6
Water Tank Calibration Potential Measurements ...................................... 4-9
4-7
Recommended Over-the-Anode Intervals for the
Impressed Current Anode Bed Survey ...................................................... 4-11
4-8
Recommended Corrective Actions for Preventing Leaks .......................... 4-15
5-1
Common Impressed Current Rectifier Problems ....................................... 5-12
7-1
Potential Limits for Underground Coated Structures ................................. 7-19
viii