Results 81 to 90 of about 171,332 (169)

Effect of prior austenite grain size on pearlite transformation in A hypoeuctectoid Fe-C-Mn steel

open access: yes, 2014
The aim of this work is to evaluate the influence of the prior austenite grain size (AGS) on the austenite-to-pearlite isothermal decomposition in a Fe-C-Mn hypoeutectoid steel.
Aranda, M. M.   +9 more
core   +1 more source

Effect of the Interlamellar Spacing on Mechanical Properties of SWRS82B Wire Rod before and after Drawing

open access: yes, 2010
The mechanical properties and microstructure of SWRS82B wire rods and drawn wire were studied. Wire rods were austenitized at 850°C~900°C and held at 500°C~600°C. The results show that the finer interlamellar spacing results in the higher yield strength,
Yi Long Liang   +4 more
core   +1 more source

Effect of interlamellar spacing on the mechanical properties of 0.65% C steel.

open access: yes, 2001
The mechanical properties of a steel containing a nearly fully pearlitic structure have been examined as a function of the interlamellar spacing. The steel had been heat-treated at different austenitization temperatures in order to obtain varying ...
Jha, A.K   +2 more
core   +1 more source

Influence of Pulse Current Treatment Method on Solidified Structure of a 45 Steel

open access: yesTeshugang, 2009
With pulse current ( 2 600 V, 0. 862 Hz, capacitance of capacitor 200 μF) treated liquid 45 steel (0. 43% C) for 60 s before tapping from 10 kg medium frequency furnace ( before solidification) or with same pulse current treated liquid for 3.
张西锋   +5 more
doaj  

Effect of Mg on inclusions, microstructure, and mechanical properties of hot work die steel melted under pressurization

open access: yesHigh Temperature Materials and Processes
The influence of magnesium (Mg) treatment on the inclusions, microstructure, and mechanical properties of hot work die steel (5CrNiMo), a typical low alloy hot working die steel, was investigated in this paper.
Wang Yafeng   +7 more
doaj   +1 more source

Nano-structured pearlite obtained by slow cooling in Fe–5Mn–5Al–1C light-weight steel

open access: yesJournal of Materials Research and Technology
To meet the demand for simultaneous light-weighting and high strength in bridge-cable steels, 5 wt% Mn and 5 wt% Al were added to a Fe–0.97C alloy to develop a lightweight pearlitic steel with a theoretical density of 6.81 g/cm3, representing a 13.2 ...
Shaoheng Xie   +3 more
doaj   +1 more source

Fe, C 0.8 (wt%), eutectoid transformation - pearlite (coarse)

open access: yes, 2010
This steel is of the eutectoid composition. Once the temperature is lowered below the eutectoid temperature the steel becomes simultaneously supersaturated with both ferrite and cementite. A eutectoid transformation results (γ to α + Fe3C). The resultant
DoITPoMS, University of Cambridge   +1 more
core  

Cerium Addition Enhances Impact Energy Stability in S355NL Steel by Tailoring Microstructure and Inclusions

open access: yesMetals
S355NL structural steel is extensively employed in bridges, ships, and power station equipment owing to its excellent tensile strength, weldability, and low-temperature toughness.
Jiandong Yang, Bijun Xie, Mingyue Sun
doaj   +1 more source

Development and Application of 980 MPa Corrosion-Resistant Rail Steel U68CuCr

open access: yesTeshugang, 2016
The 980 MPa hot rolled corrosion-resistant rail steel U68CuCr (/% : 0.65-0.75C, 0.40-0.80Si, 1.00-1.30Mn, ≤0.030P, ≤0.025P, ≤0.50Cu, ≤0.50Cr, ≤0.05Nb) is developed by defined the chemical composition and the desulphurized metal-120t top and bottom ...
朱敏, 徐光, 张昌强, 吉玉
doaj  

Advanced Heat Treatment of Pearlitic Rail Steel. [PDF]

open access: yesMaterials (Basel), 2023
Jabłońska M   +3 more
europepmc   +1 more source

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