BS 6221-2:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Printed wiring boards Methods of test
Hardcopy , PDF
English
28-06-1991
24-04-2012
Committees responsible
National foreword
Method
1. Introduction
2. Scope
3. Object
4. General
5. General examination
6. Electrical tests
7. Mechanical tests
8. Miscellaneous tests
9. Environmental conditioning
Annexes
A. List of tests
B. Outgassing test of plated-through holes
Figures
1. Untitled
2. Untitled
3. Test probes for current-carrying capacity test
4. Untitled
5. Solderability
6. Needle burner test. Side views of test board and
burner
7. Abrasion fixture
8. Fluidized sand bath
9. Example of a soldering tool
10. Plier fixture for thermal shock test, dip soldering
11. Schematic layout of steam/oxygen ageing test
apparatus
12. Examples of typical test coupons
B.1 Untitled
B.2 Untitled
B.3 Untitled
B.4 Plated-through hole normal view under stereo
microscope without oil and view of land after
testing with soldering iron
B.5 Plated-through hole with oil. Convex meniscus. The
wall is not visible
B.6 Plated-through hole with oil. Concave meniscus. The
wall is visible
B.7 Defective plate-through hole. Formation of bubbles
in the oil
Test methods and procedures including environmental conditioning for printed boards.
| Committee |
EPL/501
|
| DevelopmentNote |
Also numbered as IEC 60326-2 Supersedes BS 6221-2(1982) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
78
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| IEC 60326-2:1990 | Identical |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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