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One long tie bar broken after 3 days because of hydrogen contamination.
The tie bars have been produced with a high yield strength. As known for these type of high strength bolts, and hydrogen contamination during manufacture or heat treatment could lead to rupture under stress after several days.
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| Publicado: |
2000
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| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/41254 |