• ASTM B765-03(2013)

ASTM B765-03(2013)

Standard Guide for Selection of Porosity and Gross Defect Tests for Electrodeposits and Related Metallic Coatings

ASTM International, 12/01/2013

Publisher: ASTM

File Format: PDF

$26.00$52.00


Published:01/12/2013

Pages:4

File Size:1 file , 85 KB

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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 MetalA

Gold

Silver

Nickel

Tin-Nickel

Tin

Tin-Lead

Copper

Palladium

Chromium

Copper and Copper  Alloys

6.1B, 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

6.1B, 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

...

A The substrate may be the basis metal, an underplate, or both (see Note 1).
B Thickness restrictions may apply.
TABLE 2 Applications of Tests for Gross Defects and Mechanical Damage (Section 7)

Substrate MetalA

Gold

Nickel

Tin-Nickel

Tin

Tin-Lead

Palladium

Silver

Copper and Copper
 Alloys

7.3, 7.5

 7.3, 7.4

7.3

7.3

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