Strain rate sensitivity of the flow stress in drawn powder metallurgical tungsten wires

Autor: Antal Nagy, I. Gaal, Lajos K. Varga, P. N. Ignacz
Rok vydání: 1974
Předmět:
Zdroj: Scripta Metallurgica. 8:209-211
ISSN: 0036-9748
DOI: 10.1016/0036-9748(74)90240-3
Popis: Stress relaxation data on the cold-drawn wires are presented graphically showing a semilogarithmic relationship. The linear function of the logarithm of the strain rate in these wires at a given temperature is also represented graphically showing that the amount of the thermal flow stress component is independent of the total magnitude of the flow stress. Data are also included on strain rate dependence of stress relaxation in wires treated with various different dopants. (JRD)
Databáze: OpenAIRE