Results 91 to 100 of about 13,701 (204)

Rolling-element fatigue life of AMS 5749 corrosion resistant, high temperature bearing steel [PDF]

open access: yes
The rolling element fatigue lives of AMS 5749 and AISI M-50 were compared in tests run in the five ball fatigue tester and the rolling contact fatigue tester.
Hodder, R. S., Parker, R. J.
core   +1 more source

Study on the stability of retained austenite in marine steel

open access: yesMetalurgija, 2020
The residual austenite stability in marine steel was studied by different heat treatment processes. After heat-treatment process 1 (quenching + tempering) and heat treatment process 2 (quenching + intercritical annealing + tempering), the austenite ...
X. Z. He, X. Y. Zhang, J. G. Li, L. Yan
doaj  

The design of an Fe-12Mn-O.2Ti alloy steel for low temperature use [PDF]

open access: yes
An investigation was made to improve the low temperature mechanical properties of Fe-8 approximately 12% Mn-O 2Ti alloy steels. A two-phase(alpha + gamma) tempering in combination with cold working or hot working was identified as an effective treatment.
Hwang, S. K., Morris, J. W., Jr.
core   +1 more source

Stability of retained austenite in TRIP-assisted

open access: yes, 2004
A theory is developed for the quantitative representation of the strain induced transformation of retained austenite in low alloy, TRIP-assisted steels of the type developed for the automobile industry. It is possible, therefore, to calculate the fraction of austenite as a function of the plastic strain, chemical composition, deformation temperature ...
Sherif, M.Y.   +3 more
openaire   +1 more source

In-situ analysis of phase transformation behavior of metastable austenite- martensite in stainless steel

open access: yesCailiao gongcheng
The in-situ EBSD analysis method was used to systematically study the effect of retained austenite characteristics on the phase transformation behavior of ferritic stainless steel after the quenching and partitioning (Q&P) process.
XUE Weiwei   +8 more
doaj   +1 more source

The Mossbauer spectroscopy studies of retained austenite

open access: yes, 2007
Purpose: of this paper: This paper completes the knowledge concerning the mechanisms of destabilization and properties of retained austenite. Investigations were performed on 120MnCrMoV8-6-4-2 steel, which was designed in 1998, in Phase Transformations Research Group of Department of Physical and Powder Metallurgy at the Faculty of Metals Engineering
Krawczyk, J.   +2 more
openaire   +2 more sources

Improved fracture toughness corrosion-resistant bearing material [PDF]

open access: yes
A development program was performed to establish whether a corrosion-resistant bearing material, such as a 14Cr steel, could be modified to allow carburization, thereby providing the excellent fracture toughness characteristics feasible with this process.
Bamberger, E. N., Nahm, A. H.
core   +1 more source

Effect of Austenitizing Temperature on the Retained Austenite and Carbide Fractions in SAE 52100 Steel after Quenching

open access: yesMaterials Research
This study investigates the influence of austenitizing temperature on the retained austenite content and hardness of SAE 52100 steel. Nine samples were subjected to different austenitizing temperatures (760–920°C) followed by oil quenching ...
Maria Vittoria Moraschini Reis   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy