Part II – February 1968 - Communication - The Portevin-Le Chatelier Effect in Nickel-Copper Alloys

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 3
- File Size:
- 234 KB
- Publication Date:
- Jan 1, 1969
Abstract
SERRATED yielding, commonly called the Portevin-Le Chatelier effect, is known to occur in a wide range of alloys where the moving dislocations are considered to be locked by the diffusion of solute atoms to them. From the work of Cottrell,1 an approximate relationship between strain rate, E, dislocation density, p , and solute diffusion coefficient, D, giving rise to serrated yielding is: e =Dp
Citation
APA:
(1969) Part II – February 1968 - Communication - The Portevin-Le Chatelier Effect in Nickel-Copper AlloysMLA: Part II – February 1968 - Communication - The Portevin-Le Chatelier Effect in Nickel-Copper Alloys. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1969.