Results 141 to 150 of about 1,353 (194)

Abnormal relationship between Ms temperature and prior austenite grain size in Al-alloyed steels

Scripta Materialia, 2017
Abstract It has been generally accepted in the literature that the decrease in prior austenite grain size leads to a decrease in Ms temperature in steels. However, in the present study, it is found that Ms temperature increases with the decrease of prior austenite grain size in steels with an addition of Al content higher than 1 wt%.
Huang, M, ZHU, KY, Magar, C
openaire   +5 more sources

Factors affecting prior austenite grain size in low alloy steel

Journal of Materials Science, 2006
The effect of varying normalising and hardening temperatures on the prior austenite grain size in a low alloy Cr–Mo–Ni–V steel has been examined. An initial relative insensitivity of grain size to increasing austenitising temperature was observed followed by a sudden growth of grains at approximately 1000 °C. A detailed study of the precipitates in the
S. Maropoulos, S. Karagiannis, N. Ridley
openaire   +1 more source

The Effect of Austenitizing Temperature on Prior Austenite Grain Size in Martensitic Cast Steel

Solid State Phenomena, 2013
The GX12CrMoVNbN9-1 (GP91) cast steel belongs to a new group of high-temperature creep resistant cast steels being introduced to the power industry. The cast steel is characterized by higher mechanical properties in comparison with the low alloy Cr – Mo or Cr – Mo – V cast steels used so far.
Grzegorz Golański   +2 more
openaire   +1 more source

Influence of Repeated Quenching After Carburizing on Prior Austenite Grain Size

Materials Science Forum, 2007
High strengths and impact values are required for carburizing steels used for automotive drive train parts. It is well known that the finer-grain microstructures are favorable for these properties. In this study, with a view to effective refining of grain size with controlling the alloying elements, influence of Mn and Cr content on prior austenite ...
Takeshi Fujimatsu   +3 more
openaire   +1 more source

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