BS AU 142:1968
Superseded
View Superseded by
Methods of test for brake linings materials
Hardcopy , PDF
English
01-30-1968
07-31-2009
Foreword
Specification
1. Scope
2. Terms and definitions
3. Tests
4. Assessment of friction and wear for quality control
purposes
5. Presentation of test data
Tables
1. Brinell hardness numbers. Scale A
2. Brinell hardness numbers. Scale B
3. Brinell hardness numbers. Scale C
Figures
1. Schematic diagram of typical friction materials
test machine
2. Typical friction materials test drum
3. Standard drum heating curve, friction materials
test machine
4. Standard drum cooling curve, friction materials
test machine
5. Recommended master form plot sheet
6. Recommended master form log sheet
Explains methods for testing brake lining friction materials to determine certain physical and chemical properties. Includes density, hardness, crossbreaking strength, acetone extract, loss of weight by ignition and assessment of friction and wear.
| Committee |
AUE/15
|
| DevelopmentNote |
Reviewed and confirmed by BSI, November 2007. (10/2007)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN ISO 10215:2018 | Identical |
| BS 509-1:1971 | Acetone for industrial use Specification |
| BS 509-2:1984 | Acetone for industrial use Methods of test |
| BS 2071:1968 | Specification for Soxhlet extractors |
| BS 891-1:1962 | Method for Rockwell hardness test Testing of metals |
| BS 891-2:1964 | Method for Rockwell hardness test Verification of the testing machine |
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