hot deformation behavior and processing maps of lz50 steel

(PDF) Hot deformation behavior and hot processing maps of

PDF Isothermal compression tests of 316LN stainless steel at temperatures ranging from 1000 to 1200 and strain rates from 0.01 to 10 s-1 were Find, read and cite all the research you Dynamic Recrystallization Kinetics and Microstructural Jun 28, 2016 · The dynamic recrystallization (DRX) behavior of LZ50 steel was investigated using hot compression tests at a deformation temperature of 870-1170 °C and a strain rate of 0.05-3 s 1. The effects of deformation temperature, strain, strain rate, and initial austenite grain size on the microstructural evolution during DRX were studied in detail.

HighTemperature Deformation Behavior of a Novel Hot

Aug 19, 2020 · Processing maps developed using the dynamic material model at strains of 0.25, 0.40, and 0.55 predict optimum hot deformation temperature of 1273 K and strain rate of 0.8 s 1. The study of dynamic recrystallization (DRX) behavior under different deformation conditions by transmission electron microscope (TEM) suggests that two DRX mechanisms Hot Deformation Behavior and Hot Processing Map of P92 Download Citation Hot Deformation Behavior and Hot Processing Map of P92 Steel Hot-compression and hot-tension experiments were conducted Hot Deformation Behavior and Processing Map of 40MnBH Oct 17, 2016 · The hot deformation behavior of the 40MnBH alloy is investigated by isothermal compression tests at the temperature of 9001200 °C with the strain rate of 0.05, 0.5, and 5s 1, and the degree of compression ranging from 15 to 60%.The effects of deformation parameters are studied through the true stressstrain curve under different deformation conditions.

Hot Deformation Behavior and Processing Maps of Fe-30Mn

Oct 11, 2018 · The flow stress model can reflect changes in the microstructure of the material and can be utilized to predict the hot deformation behavior of materials . A hot processing map based on a dynamic model reflects a hot deformation mechanism of the material and is a powerful tool for the design and optimization of metal processing . To study hot deformation behavior of materials, a flow stress model is established and a hot processing map Hot Deformation Behavior and Processing Maps of Fe-30Mn The flow stress model can reflect changes in the microstructure of the material and can be utilized to predict the hot deformation behavior of materials . A hot processing map based on a dynamic model reflects a hot deformation mechanism of the material and is a powerful tool for the design and optimization of metal processing . To study hot deformation behavior of materials, a flow stress model is established and a hot processing map Hot Deformation Behavior of High Mn TWIP Steel Using the For better understanding of the hot deformation behavior of a 30Mn-0.5C-3.7Al-4Si TWIP steel, processing maps were established. From the processing maps, it was found that:(1) The power dissipation was generally decreased with increasing the strain, while the stability flow zone was gradually expanded.

Hot deformation behavior and processing maps of AISI 420

Jan 01, 2018 · The hot deformation behavior of AISI 420 martensitic stainless steel is investigated though isothermal compression tests using a Gleeble-1500D thermal-mechanical simulator in a temperature range of 11231423 K and strain rate of 0.0110 s 1.The hot deformation apparent activation energy is calculated about 363 kJ/mol. Processing maps are conducted on the basis of the Hot Deformation Behavior and Dynamic Recrystallization of Jan 09, 2017 · Hot deformation and dynamic recrystallization behaviors of a medium carbon steel LZ50 were systematically investigated in the temperature range from 1143 K to 1443 K (870 °C to 1170 °C) at strain rates from 0.05 to 3s 1 using a Gleeble-3500 thermo-simulation machine. The flow stress constitutive equation for hot deformation of this steel was developed with the two-stage Laasraoui