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INDEPENDENT TESTING
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Metalife’s tradition of high quality is backed up by independent
testing and the results of those tests. We hope these results prove
informative and helpful in your decision to try a Metalife coating.
Please contact us if you would like a copy of the actual report for
the results described below. |
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COMPLIANCE RESULTS FOR OSHA’S NEW STANDARD FOR HEXAVALENT CHROME
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AREA |
PARAMETER |
METHODOLOGY |
DATE |
MINUTES
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LPM FLOWRATE |
TOTAL LITERS |
RESULTS |
OSHA PEL
LIMIT |
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Tank Operator |
Hexavalent Chrome |
OSHA ID-215 |
05/18/06 |
464 |
2.00 |
928 |
0.337 MG/M3 |
5.0
MG/M3 |
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Tank Operator |
Hexavalent Chrome |
OSHA ID-215 |
3/22/06 |
480 |
2.00 |
960 |
0.6166 MG/M3 |
5.0
MG/M3 |
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Procedure for RoHS Compliance Test:
Hexavalent chromium was analyzed via boiling water leach
procedure outlined in Delphi DX900359. Cadmium and lead were
determined via flame atomic absorption. Mercury was determined via
cold vapor atomic absorption. Coating weight was determined via
weigh-strip-weigh using antimony trioxide inhibited hydrochloric
acid. |
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COMPLIANCE RESULTS FOR RoHS LIMITS
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PARAMETER |
ANALYSIS |
RoHS LIMITS |
DISPOSITION |
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Cadmium |
<12 ppm |
100 ppm |
Conforms |
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Chromuim-VI |
<10 ppm |
1000 ppm |
Conforms |
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Lead |
<12 ppm |
1000 ppm |
Conforms |
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Mercury |
<10 ppm |
1000 ppm |
Conforms |
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ADHESION TEST PER ASTM D3359-02
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LAB |
TEST METHOD |
TEST RESULTS |
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Assured Testing Services |
X-cut tape test |
No peeling or removal of plating |
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SALT SPRAY TESTING PER ASTM B117-03
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LAB |
TEST SAMPLE |
TEST RESULTS PER HOUR |
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Assured Testing Services |
H-13 W/16 rms |
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| 48 Hrs. |
Less than .01% red rust |
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96 Hrs. |
Less than 0.3% red rust |
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120 Hrs |
1% red rust present |
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144 Hrs. |
5% red rust present |
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48 hrs |
96 hrs |
144 hrs |
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MICROHARDNESS EVALUATION PER ASTM E384
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LAB |
TEST SAMPLE |
TEST LOAD |
HRC |
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Industrial Testing Lab Services |
H-13 |
100(g) |
71 |
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COEFFICIENT OF FRICTION PER ASTM D1894
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LAB |
TEST SAMPLE |
CoF Static |
CoF Kinetic |
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IMR TEST LAB |
MLP on MLP |
0.12 |
0.12 |
| MLP on 1018 Steel |
0.15 |
0.15 |
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JOURNAL BEARING TEST & THRUST WASHER WEAR TEST
RENSSELAER POLYTECHNIC INSTITUTE
Department of Mechanical, Aerospace, and Nuclear Engineering |
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Conclusion
“The overall results for the Metalife coated samples show a
considerable increase in PV limit when compared to previous
tests run on uncoated samples. Similar comparisons to uncoated
wear tests indicate that the wear rate was reduced significantly
when coated with the Metalife system.”
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Read entire Journal bearing test
research paper. |
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Testing Facilities |
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Assured Testing Services
224 River Rd
Ridgeway, PA 15853 |
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Rensselaer
Dept. of Mechanical,
Aerospace, and Nuclear
Engineering
110 8th Street
Troy, NY 12180-3590 |
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Scientific Control Laboratories, Inc.
Engineering Services
3158 S. Kolin Avenue
Chicago, IL 60623-4889 |
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IMR Test Labs
131 Woodsedge Dr
Lansing, NY 14882 |
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TLS, LLC
635 Alpha Dr.
RIDC Park
Pittsburgh, PA 15238 |
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