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Last Updated: Aug 16, 2017
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ASTM B578-87(1999)
Standard Test Method for Microhardness of Electroplated Coatings
Standard Test Method for Microhardness of Electroplated Coatings
B0578-87R99
ASTM|B0578-87R99|en-US
Standard Test Method for Microhardness of Electroplated Coatings
Standard
B578 Standard Test Method for Microhardness of Electroplated Coatings>
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BOS Vol. 02.05 Committee B08
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Scope
1.1 This test method covers the determination of the hardness of metallic coatings upon various substrates. The measurements are made with the Knoop indenter under a test load of 0.245 N (25 gf) or 0.981 N (100 gf).