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Puckorius AS-8310 test

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Treatment Comparison:
AS-8310 vs. Zinc Orthophosphate

 

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Better Corrosion Control
Comparison of AS-8310 Treatment to Zinc Orthophosphate Treatment

Test Information









Coupon Surface Area: 21.81   cm²



Exposure Duration: 170   Hours



Alloy Density: 7.86   g/cm³



Control Initial: 11.6250   g



Control Final: 11.6133   g



Cleaning Correction: 0.0117   g



Weight Loss Data







Coupon M1 M2 Loss Corrosion Rate
# g g g mpy
65971 11.7027 11.6302 0.0608 7.20
Jar 1
Blank
65972 11.7413 11.6622 0.0674 7.98
Jar 1
65973 11.6140 11.5960 0.0063 0.75
Jar 2
300 ppm AS-8310, 6 PPM Tin
65974 11.7124 11.6928 0.0079 0.94
Jar 2
65975 11.6453 11.6273 0.0063 0.75
Jar 3
400 ppm AS-8310, 8 PPM Tin
65976 11.6704 11.6556 0.0031 0.37
Jar 3
65977 11.6776 11.6492 0.0167 1.98
Jar 4
9 ppm orthophosphate, 1.5 ppm zinc
65978 11.6484 11.6208 0.0159 1.88
Jar 4
65979 11.6630 11.6306 0.0207 2.45
Jar 5
18 ppm orthophosphate, 3 ppm zinc
65980 11.7040 11.6738 0.0185 2.19
Jar 5


Photos of Coupon Results

Tests conducted during February 2009



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