Duralectra - Sanford Process

TABLE 4

Results of Abrasion and Coating Weight Testing for 2024-T3 Aluminum Alloy For Low Voltage DC+AC Process
(Sulfuric acid with organic additive. 12VDC, 50 amps/sq. ft.)

Electrolyte		Thickness (mil)	Weight Loss mg	Coating Weight (mg/ft²/mil)	Average for 84-month period
Concent.g/L	T°F	Thickness (mil)	Weight Loss mg	Coating Weight (mg/ft²/mil)	Weight loss mg	Coating weight (mg/ft²/mil)
300	40	2.07	9.3	2.389	14.38	2.18
300	55	2.21	10.2	2.25	+/- = .467	+/- = .467
200	70	1.00	10.8	2.32	+/- = .467	+/- = .467

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SANFORD PROCESS™ CORPORATION
1 Shorr Court, Woonsocket, RI 02895
Tel: (401) 597-5000 Fax: (401) 597-5485
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TABLE 4

Results of Abrasion and Coating Weight Testing for 2024-T3 Aluminum Alloy For Low Voltage DC+AC Process (Sulfuric acid with organic additive. 12VDC, 50 amps/sq. ft.)

Results of Abrasion and Coating Weight Testing for 2024-T3 Aluminum Alloy For Low Voltage DC+AC Process
(Sulfuric acid with organic additive. 12VDC, 50 amps/sq. ft.)