der-sprod-duktil-ubergang-in-ultrafeinkornigem-wolfram.pdf
High brittle-ductile transition temperatures preclude the use of conventionally manufactured tungsten (W) as a structural material. Ultrafine grained (UFG) W materials, however, exhibit the brittle-ductile transition at very low temperatures and consequently exhibit room-temperature ductility. The c...
| Γλώσσα: | German |
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| Έκδοση: |
KIT Scientific Publishing
2023
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| Διαθέσιμο Online: | https://doi.org/10.5445/KSP/1000153067 |
| Περίληψη: | High brittle-ductile transition temperatures preclude the use of conventionally manufactured tungsten (W) as a structural material. Ultrafine grained (UFG) W materials, however, exhibit the brittle-ductile transition at very low temperatures and consequently exhibit room-temperature ductility. The correlative microstructure analysis revealed a strong correlation between the transition temperature and the mean grain boundary spacing along the crack front. |
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