A-A-51144
Size 4 – 3 inch by 6 inch by ½ inch rectangle, cut rolled plate 2.90 pounds total weight.
Size 5 – 1-1/2 inch by 4 inch by ½ inch rectangle, 4 pounds total weight.
Size 6 – 1-1/2 inch by 1-1/2 inch by ½ inch square, 1.05 pounds total weight.
Size 7 – 1 inch by 1 inch by ½ inch square, 0.35 pounds total weight.
Style E – Ball
Size 1 – 1-1/2 inch diameter, 2.5 pounds total weight.
Style F – Hexagon.
Size 1- 1-1/2 inch by 3 inch, 1.25 pounds per inch of length.
Style G- Nuggets, Sheared.
Size 1 – ¾ inch diameter by 1 inch height.
Size 2 – 1 inch diameter by 1 inch height.
Size 3 – 1-3/4 inch diameter by 1-3/4 inch height.
Length for styles A, B, C, and F. Styles A, B, C, and F copper anodes are available in lengths ranging from 18 inches up to 108 inches. The length required shall be specified.
Material. Anodes shall be of solid copper and shall be cast, extruded, rolled, or forged to shape, or cut from electrolytic cathodes, sheets, castings or rolled plate.
Chemical element composition. The chemical element composition of copper anodes shall meet the chemical element composition requirements specified in table I.
TABLE I. Chemical element composition – percent 2/.
|
Elements |
Chemical composition |
||
|
Type I Non-deoxidized |
Type II Oxygen-free |
Type III Deoxidized, phosphorous bearing |
|
|
Copper |
99.90 min |
99.95 min |
99.90 min |
|
Iron |
0.003 max |
0.002 max |
0.003 max |
|
Sulfur |
0.003 max |
0.003 max |
0.003 max |
|
Lead |
0.003 max |
0.002 max |
0.002 max |
|
Antimony |
0.002 max |
0.002 max |
0.002 max |
|
Nickel |
0.003 max |
0.002 max |
0.002 max |
|
Arsenic |
0.001 max |
0.001max |
0.001 max |
|
Silver |
|
0.01 max |
0.01 max |
|
Total, other |
0.01 max |
0.01 max |
0.01 max |
|
Metallic elements 1/ |
|
|
|
|
Oxygen |
0.045 max |
0.001 max |
0.001 max |
|
Phosphorous |
|
0.001 max |
0.04 to 0.07 max |
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