ASTM B765-03(2013)

standard by ASTM International, 12/01/2013
Standard Guide for Selection of Porosity and Gross Defect Tests for Electrodeposits and Related Metallic Coatings
Category: ASTM

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Description

Full Description

1.1 This guide describes some of the available standard methods for the detection, identification, and measurement of porosity and gross defects in electrodeposited and related metallic coatings and provides some laboratory-type evaluations and acceptances. Some applications of the test methods are tabulated in Table 1 and Table 2.

TABLE 1 Applications of Standard Porosity Tests to Metallic Coatings (Section 6)

Substrate Metal^A	Gold	Silver	Nickel	Tin-Nickel	Tin	Tin-Lead	Copper	Palladium	Chromium
Copper and Copper Alloys	6.1^B, 6.2, 6.4, 6.5	6.3A	6.4	6.4	6.4	6.4	...	6.2, 6.3A, 6.4, 6.5	...
Nickel	6.1^B, 6.2, 6.5	6.3A	...	...	...	...	...	6.2, 6.3A, 6.5	...
Iron or Steel	6.6	...	6.6	6.3B, 6.6	6.3B, 6.6	6.3B, 6.6	6.6	...	6.6
Silver	6.4	...	6.4	6.4	6.4	6.4	...	6.4	...