Results 251 to 260 of about 28,747 (312)

Towards a Nitinol-Based Microfabricated Approach to Repair Long-Gap Esophageal Atresia. [PDF]

open access: yesMicromachines (Basel)
Domingues AR   +11 more
europepmc   +1 more source

Sliding wear of austenitic and austenitic-ferritic stainless steels

Metallurgical and Materials Transactions A, 2002
The dry sliding behavior of a 304L austenitic stainless steel and a duplex 2205 austenitic-ferritic stainless was investigated. The evolution of wear was characterized by the existence of a sliding-distance transition. In particular, wear passed from delamination to tribo-oxidation, with a reduction in wear rate. The occurrence of such a transition was
Straffelini, Giovanni   +2 more
openaire   +2 more sources

Ordering kinetics of Fe3Pt austenites and reversed austenites

Metallurgical Transactions A, 1980
Fe3Pt austenites undergo an ordering reaction belowT c in addition to the martensite transformation at a much lower temperature. It is to be expected that theM s temperature will be affected by the degree of austenite order and the progress of austenite ordering can be conveniently represented by the variation ofM s temperature.
H. Chang, S. Sastri
openaire   +1 more source

Transformation to pearlite from austenitized and recrystallized austenite

Materials Science and Engineering, 1986
Abstract The influence of hot deformation and austenization temperature on the subsequent isothermal transformation to pearlite was studied for 40Cr steel (which contains 0.38%C and 0.89%Cr). The deformation of austenite above its recrystallization temperature may accelerate or retard the subsequent pearlite transformation, and the decrease in ...
C.K. Yao   +3 more
openaire   +1 more source

Thermodynamics of carbon in austenite and Fe-Mo austenite

Metallurgical Transactions A, 1976
A Cahn Electrobalance has been used to determine directly and very accurately the carbon content of iron, iron-0.48 wt pct molybdenum and iron-1.16 wt pct molybdenum specimens which were equilibrated with a series of methane-hydrogen gas mixtures of constant composition.
Joseph A. Lobo, Gordon H. Geiger
openaire   +1 more source

The influence of austenite texture on the martensitic transformation of an austenitic stainless steel

Journal of Alloys and Compounds, 2013
Uniaxial tensile tests on a highly textured, fully austenitic stainless steel were performed in the transverse and rolling directions. Differences in overall material and transformation behavior were observed: transformation from the austenite phase to the martensite phase during a test in the transverse direction occurred at a higher strain and stress
Hilkhuijsen, P.   +2 more
openaire   +2 more sources

Transformation to pearlite from hot-deformed and austenitized austenite

Materials Chemistry and Physics, 1987
Abstract The influence of hot deformation and austenization temperature on the subsequent isothermal transformation to pearlite was studied for steels 40Cr and 50CrV. The deformation of austenite above or below its recrystallization temperature may accelerate the subsequent pearlite transformation.
C.K. Yao, X.Y. Men, Y.M. Zhang
openaire   +1 more source

Austenitic solidification mode in austenitic stainless steel welds

Metallurgical Transactions A, 1979
The micro- and macrostructures of about 50 different stainless welds of the AISI/AWS 300 series are analyzed. The results indicate that in welding condition corresponding to a typical SMA welding those and only those welds in which the ratio Creq/Nieq≲1.48, where Nieq and Creq are the nickel and chromium equivalents on the Schaeffler diagram, solidify ...
T. Takalo, N. Suutala, T. Moisio
openaire   +1 more source

Strengthening austenitic steels by using nanotwinned austenitic grains

Scripta Materialia, 2012
Abstract A novel strategy for strengthening austenite steels is introduced by using the unique strengthening effect of nanoscale twins. Austenite grains containing multiple nanoscale twins can be strengthened to a yield strength of a few GPa with very high work-hardening rates.
K. Lu, F.K. Yan, H.T. Wang, N.R. Tao
openaire   +1 more source

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