DS DS/EN ISO 4527
DS DSEN SO 4527 2003-JUL-31 Metallc coatngs - Autocatalytc electroless nckel-phosphorus alloy coatngs - Specfcaton and test methods
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This standard specifies the requirements and test methods for autocatalytic nickel-phosphorus alloy coatings applied from aqueous solutions on to metallic substrates. This standard does not apply to autocatalytic nickel-boron alloy coatings, nickel-phosphorus composites and ternary alloys.