BS EN ISO 10548:2003:2009 Edition
$102.76
Carbon fibre. Determination of size content
| Published By | Publication Date | Number of Pages |
| BSI | 2009 | 18 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | TitlePage – Carbon fibre�— Determination of size content |
| 7 | TableofContent – Contents Page |
| 8 | Foreword – Foreword |
| 9 | Scope – 1��� Scope NormativeReference – 2��� Normative reference Clause1 – 4��� Principle |
| 10 | Clause1 – 5��� Test specimens Clause1 – 6��� Conditioning Clause1 – 7��� Test methods Subclause2 – 7.1��� Method�A: Solvent extraction Subclause3 – 7.1.1��� Apparatus and materials UntitledSubclause4 – 7.1.1.1��� Balance UntitledSubclause4 – 7.1.1.2��� Hot-air oven UntitledSubclause4 – 7.1.1.3��� Desiccator UntitledSubclause4 – 7.1.1.4��� Soxhlet extractor UntitledSubclause4 – 7.1.1.5��� Soxhlet extraction thimbles UntitledSubclause4 – 7.1.1.6��� Rubber gloves UntitledSubclause4 – 7.1.1.7��� Cutting blade UntitledSubclause4 – 7.1.1.8��� Heating mantle UntitledSubclause4 – 7.1.1.9��� Distilled water |
| 11 | Subclause3 – 7.1.2��� Procedure�1 UntitledSubclause4 – 7.1.2.1��� Dry an extraction thimble ( UntitledSubclause4 – 7.1.2.2��� Weigh the thimble to the nearest UntitledSubclause4 – 7.1.2.3��� Place a test specimen in the thimble and weigh to the nearest UntitledSubclause4 – 7.1.2.4��� Place the thimble and its contents in the siphon chamber of the S… UntitledSubclause4 – 7.1.2.5��� Extract for UntitledSubclause4 – 7.1.2.6��� Turn off the heating mantle. Wait UntitledSubclause4 – 7.1.2.7��� Dry the thimble and contents for UntitledSubclause4 – 7.1.2.8��� Repeat the drying and weighing procedure until the difference in … Subclause3 – 7.1.3��� Procedure�2 UntitledSubclause4 – 7.1.3.1��� If the specimen is free of loose fibre and can be coiled into a f… UntitledSubclause4 – 7.1.3.2��� Weigh the test specimen to the nearest UntitledSubclause4 – 7.1.3.3��� Carry out the extraction as described in UntitledSubclause4 – 7.1.3.4��� Dry the specimen for UntitledSubclause4 – 7.1.3.5��� Repeat the drying and weighing procedure until the difference in … Subclause3 – 7.1.4��� Expression of results Subclause4 – 7.1.4.1��� Procedure�1 |
| 12 | Subclause4 – 7.1.4.2��� Procedure�2 Subclause2 – 7.2��� Method�B: Digestion with sulfuric acid and hydrogen peroxide Subclause3 – 7.2.1��� Apparatus and reagents UntitledSubclause4 – 7.2.1.1��� Balance UntitledSubclause4 – 7.2.1.2��� Hot-air oven UntitledSubclause4 – 7.2.1.3��� Desiccator UntitledSubclause4 – 7.2.1.4��� Fume cupboard UntitledSubclause4 – 7.2.1.5��� Rubber gloves UntitledSubclause4 – 7.2.1.6��� Sintered-glass filters UntitledSubclause4 – 7.2.1.7��� Cutting blade UntitledSubclause4 – 7.2.1.8��� Dry-block heater UntitledSubclause4 – 7.2.1.9��� Concentrated sulfuric acid UntitledSubclause4 – 7.2.1.10��� Hydrogen peroxide solution UntitledSubclause4 – 7.2.1.11��� Sodium hydroxide solution |
| 14 | Subclause3 – 7.2.2��� Procedure UntitledSubclause4 – 7.2.2.1��� Pre-heat the heating block ( UntitledSubclause4 – 7.2.2.2��� Fill each of the dropping funnels with approximately UntitledSubclause4 – 7.2.2.3��� Weigh a test specimen of carbon fibre yarn to the nearest UntitledSubclause4 – 7.2.2.4��� Place the exhaust hood (see UntitledSubclause4 – 7.2.2.5��� Start the suction pump (see UntitledSubclause4 – 7.2.2.6��� Slowly open the dropping funnels containing the hydrogen peroxide… UntitledSubclause4 – 7.2.2.7��� Use the laboratory jack to raise the heating block round the dige… UntitledSubclause4 – 7.2.2.8��� Allow the digestion tubes to remain in the heating block at UntitledSubclause4 – 7.2.2.9��� Lower the heating block away from the digestion tubes. If a solut… UntitledSubclause4 – 7.2.2.10��� Allow the digested specimens to cool to room temperature. UntitledSubclause4 – 7.2.2.11��� Heat sintered-glass filters ( UntitledSubclause4 – 7.2.2.12��� Filter each solution slowly through a sintered-glass filter and … UntitledSubclause4 – 7.2.2.13��� Dry the sintered-glass filters and specimens for UntitledSubclause4 – 7.2.2.14��� Repeat the drying and weighing procedure until the difference in… UntitledSubclause4 – 7.2.2.15��� A correction factor will be required if the digestion causes a s… Subclause3 – 7.2.3��� Expression of results |
| 15 | Subclause2 – 7.3��� Method�C: Decomposition by pyrolysis Subclause3 – 7.3.1��� Principle Subclause3 – 7.3.2��� Apparatus UntitledSubclause4 – 7.3.2.1��� Balance UntitledSubclause4 – 7.3.2.2��� Electric furnace UntitledSubclause4 – 7.3.2.3��� Nitrogen supply unit UntitledSubclause4 – 7.3.2.4��� Specimen holder Subclause3 – 7.3.3��� Procedure UntitledSubclause4 – 7.3.3.1��� Heat the specimen holder ( UntitledSubclause4 – 7.3.3.2��� Weigh a test specimen to the nearest UntitledSubclause4 – 7.3.3.3��� Adjust the flow of nitrogen to the furnace so that the furnace wi… UntitledSubclause4 – 7.3.3.4��� Place the specimen in the weighed specimen holder and place in th… UntitledSubclause4 – 7.3.3.5��� Decompose the size on the specimen for the specified time at the … UntitledSubclause4 – 7.3.3.6��� Either switch off the furnace and allow the specimen to cool in t… UntitledSubclause4 – 7.3.3.7��� Allow the specimen plus specimen holder to cool to room temperatu… |
| 16 | UntitledSubclause4 – 7.3.3.8��� A correction factor will be required if the temperature and time … UntitledSubclause4 – 7.3.3.9��� If the nature of the material under test permits, the procedure m… Subclause3 – 7.3.4��� Expression of results Clause1 – 8��� Precision Clause1 – 9��� Test report |
