Results 341 to 350 of about 2,020,317 (409)

Physical Simulation at Hot Deformation [PDF]

open access: possibleMaterials Science Forum, 2010
Today the numerical simulation of hot deformation processes is very advanced. But it requires mathematical models for metalphysical processes as for microstructure development, which take place during the deformation. Until now such models were developed for many steel grades and non-ferrous materials.
Rudolf Kawalla   +2 more
openaire   +1 more source

Significance of Deformation Mode in Hot Deformation

Materials Science Forum, 2000
In order to study strain path effects, hot deformation tests must be carried out utilising different combinations of compressive, tensile and shear strains. However, before the results from these tests can be reliably interpreted, it is important to carry out deformations in simple tension, compression and torsion as a 'baseline'.
S. B. Davenport   +2 more
openaire   +2 more sources

Hot-deformation characteristics of Waspaloy

Materials Science and Technology, 1985
AbstractSpecimens of wrought Waspaloy have been reheated to above the γ' solvus temperature and tested in plane-strain compression at constant equivalent tensile strain rates in the range 0.5–50 s−1, and at initial test temperatures in the range 960–1070°C. The majority of tests were conducted with the tools and test environment at 850°C.
C. M. Sellars, D. W. Livesey
openaire   +2 more sources

Improved hot workabilrty and magnetic propertms in MdFeCoGaB hot deformed magnets [PDF]

open access: possibleINTERMAG 2000 Digest of Technical Papers. 2000 IEEE International Magnetics Conference, 2000
The hot workability and the magnetic properties of die-upset and backward extruded melt-spun magnets with the composition of Nd/sub 14.2/Fe/sub 80.8/B/sub 5/ (MQP-A), and Nd/sub 13.6/Fe/sub 73.6/Co/sub 6.6/Ga/sub 0.6/B/sub 5.6/ (MQU-F) have been investigated.
Oliver Gutfleisch   +5 more
openaire   +2 more sources

Hot deformation processing

Materials Science and Technology, 1992
(1992). Hot deformation processing. Materials Science and Technology: Vol. 8, No. 2, pp. 134-134.
openaire   +2 more sources

Hot Deformation Characteristics and Dynamic Recrystallization Mechanisms of a Novel Nickel‐Based Superalloy

Advanced Engineering Materials, 2020
The hot deformation characteristics of a novel nickel‐based superalloy is investigated via the isothermal compression test in temperature range of 1000–1150 °C and strain rate of 0.001–10 s−1 under the true strain of 0.8.
S. Lv   +5 more
semanticscholar   +1 more source

Investigation on hot deformation behavior of Waspaloy

Materials Science and Engineering: A, 2013
Abstract The hot deformation behavior of the Waspaloy was investigated by means of hot compression tests, metallographic observations and processing map at temperature between 950 °C and 1150 °C, strain rate between 0.01 s −1 and 10 s −1 under strain of 0.8.
A. Amiri   +3 more
openaire   +3 more sources

Hot Deformation Behavior of Bearing Steels

Journal of Engineering Materials and Technology, 2004
The material behaviors of two types of bearing steels at hot working conditions are investigated. Stress-strain curves at various temperatures (900–1300°C) and strain rates (1–50/s) are obtained by compression tests with a computer controlled servo-hydraulic Gleeble 3800 testing machine. Elongation and reduction of the area are also obtained by tensile
Jae Seong Lee   +4 more
openaire   +3 more sources

Hot deformation characteristics of Inconel 625

Materials Science and Technology, 1996
AbstractThe hot deformation characteristics of Inconel 625 alloy were investigated by torsion testing at constant strain rates in the range of 0·17–5·3 s−1, and testing temperatures in the range of 950–1150°C. Examination of the microstructures was carried out by optical microscopy.
J. J. Urcola, B. López
openaire   +2 more sources

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