WebSep 25, 2024 · The dynamic recrystallization behavior of 42CrMo steel during the pre-stress hardening grinding (PSHG) process was investigated at temperatures ranging from 850-1150 °C and pre-stress from 0 MPa to 167 MPa. A coupled grain size model considering different grinding conditions was constructed to resea … WebJan 27, 2024 · In this paper, the powder metallurgy (P/M) Ni-based superalloy FGH4096 with an incomplete dynamic recrystallization structure was treated by a solution …
Chapter 7 Recrystallization - Concordia University
WebSecondary recrystallization occurs when a certain very small number of {110}<001> (Goss) grains grow selectively, about one in 106 primary grains, at the expense of many other … WebDec 20, 2000 · Abstract. It is widely believed that grain size reduction by dynamic recrystallization can lead to major rheological weakening and associated strain … law office of terance orme
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WebAs you know, dynamically recrystallized grains are characterized by a relatively low strain stored energy (dislocation density). To identify these grains, you may want to plot EBSD maps colored... WebMay 1, 1991 · Grain-Size Effects during Dynamic Recrystallization of Nickel J. Sah, G. J. Richardson, C. Sellars Materials Science 1974 AbstractThe effect of initial grain size on the hot torsional behaviour of nickel has been examined in the range 800–1000° C over a wide range of strain rates. Significant changes in the torque/twist… 158 WebSep 8, 2024 · The step size ranged from 0.5-4 μm, depending on the average grain size. The TEM examination was performed on an FEI Talos F200X microscope operated at 200 kV, and the specimens were prepared by standard procedures of mechanical grinding from 40–60 μm and ion milling. law office of taylor mcpherson fort worth