Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
deformation mechanism
|
| gptkbp:contrastsWith |
gptkb:Nabarro-Herring_creep
|
| gptkbp:describes |
diffusional creep along grain boundaries
|
| gptkbp:discoveredBy |
Robert L. Coble
|
| gptkbp:dominantAt |
low temperatures
fine grain sizes |
| gptkbp:firstDescribed |
1963
|
| https://www.w3.org/2000/01/rdf-schema#label |
Coble creep
|
| gptkbp:mechanismOfAction |
grain boundary diffusion
|
| gptkbp:namedAfter |
Robert L. Coble
|
| gptkbp:occurredIn |
polycrystalline materials
|
| gptkbp:rateDependsOn |
gptkb:temperature
grain size grain boundary diffusion coefficient |
| gptkbp:rateEquation |
strain rate proportional to 1/(grain size)^3
|
| gptkbp:relatedTo |
gptkb:ceramics
materials science metallurgy |
| gptkbp:result |
plastic deformation
|
| gptkbp:bfsParent |
gptkb:Nabarro-Herring_creep
|
| gptkbp:bfsLayer |
7
|