Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Erwin Pink"'
Publikováno v:
Scripta Materialia. 43:15-20
Autor:
Erwin Pink, R.J. Arsenault
Publikováno v:
Materials Science and Engineering: A. 272:57-62
Characteristics of serrated flow, specifically of stress-drops, were measured for a f.c.c. solid-solution aluminum alloy and a b.c.c. mild steel. Both materials behave in a similar way, exhibiting an increase in the stress-drop rate when the magnitud
Autor:
Herbert Weinhandl, Erwin Pink
Publikováno v:
Scripta Materialia. 39:1309-1316
Autor:
Erwin Pink, Subodh Kumar
Publikováno v:
Materials Science and Engineering: A. :102-105
The mechanical properties of a heavy metal with 92.5 wt.% tungsten were investigated in tension. The behaviour below 400 °C resembles that of b.c.c. metals, yet in details it deviates from the double-kink theory. Between 450 and 650 °C, a strength
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 15:301-309
The mechanical properties of a heavy metal with 92.5 wt.% tungsten were investigated in tension. Three regions of distinct deformation characteristics exist. The low-temperature behaviour (
Publikováno v:
Steel Research. 67:543-548
A steel with low mass contents of carbon (0.04 %) was quenched and aged at temperatures between 60 and 200°C. The increase in yield stress due to these aging treatments and other mechanical properties were analyzed. A rather direct correlation of re
Publikováno v:
Steel Research. 67:507-512
The formation of carbides during the aging of a quenched steel with mass contents of 0.04% carbon was investigated by means of internal friction by measuring the carbon Snoek peak height. The aging was carried out at different temperatures ranging fr
Publikováno v:
Scripta Materialia. 35:1047-1052
Publikováno v:
Scripta Materialia. 35:775-780
The work on serrated flow in Al-Li alloys has given rise to a controversy--whether serrations in these alloys are caused by lithium atoms in solid solution or by {delta}{prime}(Al{sub 3}Li)-precipitates. This controversy calls for further work to cla
Publikováno v:
Materials Science and Engineering: A. 212:213-221
Serrated flow in a mild steel was examined with the help of a computerized evaluation procedure. The characteristic properties of stress drops (their sizes and duration) were recorded, showing their dependence on temperature, strain rate and strain a