BS 6043-1.12:1994
Current
The latest, up-to-date edition.
Method of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of mesophase content
Hardcopy , PDF
English
15-06-1994
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Committees responsible
Foreword
Method
1. Scope
2. References
3. Definitions
4. Principle
5. Apparatus
6. Sampling and preparation of test sample
7. Procedure
8. Calibration and expression of results
9. Test report
Annexes
A. (informative) Guidance on the polishing of pitch
samples
B. (informative) Guidance on scoring hits and half-hits
C. (normative) Point counting
Figures
1. Typical microscopic appearance of mesophase
particles under polarized light
A.1 Satisfactory polished surface
A.2 Marginally unacceptable polished surface
B.1 Scoring of point-counting hits
List of references
Should be read in conjunction with BS 6043: Section 1.1 Describes a method for the determination of the mesophase content of electrode binder pitch by a microscopic point counting procedure. Coverage includes definitions, apparatus, procedure, and calibration and expression of results. Also gives detailed diagrams and annexes.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 93/505981 DC (09/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This Section of BS 6043 describes a method for the determination of the mesophase content of electrode binder pitch by a microscopic point-counting procedure.
| BS 6043-1.1:1981 | Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch Sampling |
| BS 6043-1.3:1983 | Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch Determination of softening point (ring and ball method) |
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