INDEPENDENT TESTING
 

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.


COMPLIANCE RESULTS FOR OSHA’S NEW STANDARD FOR HEXAVALENT CHROME
 
AREA PARAMETER METHODOLOGY DATE
MINUTES

LPM FLOWRATE

TOTAL LITERS

RESULTS

OSHA PEL LIMIT

Tank Operator

Hexavalent Chrome OSHA ID-215 05/18/06 464 2.00 928 0.337 MG/M3 5.0 MG/M3
Tank Operator Hexavalent Chrome OSHA ID-215 3/22/06 480 2.00 960 0.6166 MG/M3 5.0 MG/M3


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.


COMPLIANCE RESULTS FOR RoHS LIMITS
 

PARAMETER ANALYSIS RoHS LIMITS DISPOSITION
Cadmium <12 ppm 100 ppm Conforms
Chromuim-VI <10 ppm 1000 ppm Conforms
Lead <12 ppm 1000 ppm Conforms
Mercury <10 ppm 1000 ppm Conforms


ADHESION TEST PER ASTM D3359-02
 

LAB TEST METHOD TEST RESULTS
Assured Testing Services       X-cut tape test No peeling or removal of plating 


SALT SPRAY TESTING PER ASTM B117-03
 

LAB TEST SAMPLE TEST RESULTS PER HOUR
Assured Testing Services H-13 W/16 rms
 

 
48 Hrs. Less than .01% red rust
96 Hrs. Less than 0.3% red rust
120 Hrs 1% red rust present
144 Hrs. 5% red rust present
 

48 hrs

96 hrs

144 hrs

   


MICROHARDNESS EVALUATION PER ASTM E384
 

LAB TEST SAMPLE TEST LOAD HRC
Industrial Testing Lab Services H-13 100(g) 71


COEFFICIENT OF FRICTION PER ASTM D1894
 

LAB TEST SAMPLE CoF Static CoF Kinetic
IMR TEST LAB MLP on MLP 0.12 0.12
MLP on 1018 Steel 0.15 0.15


JOURNAL BEARING TEST & THRUST WASHER WEAR TEST
RENSSELAER POLYTECHNIC INSTITUTE

Department of Mechanical, Aerospace, and Nuclear Engineering

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.”
 

Read entire Journal bearing test research paper.

 

Testing Facilities

 

Assured Testing Services
224 River Rd
Ridgeway, PA 15853

  Rensselaer
Dept. of Mechanical,
Aerospace, and Nuclear
Engineering
110 8th Street
Troy, NY 12180-3590

Scientific Control Laboratories, Inc.
Engineering Services
3158 S. Kolin Avenue
Chicago, IL 60623-4889

I

IMR Test Labs
131 Woodsedge Dr
Lansing, NY 14882

  TLS, LLC
635 Alpha Dr.
RIDC Park
Pittsburgh, PA 15238
 

Click here for product information.

 

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Last modified: 02/14/07