Results 61 to 70 of about 791 (183)

The Acceleration of Phase Transformation and Strength–Toughness Match by Cerium Addition for Low‐Temperature Bainite

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT The engineering application of traditional nano‐bainite steel, also known as low‐temperature bainite steel, has been restricted due to its relatively low toughness and the prolonged isothermal transformation time during manufacturing processes.
Jin‐Zhou Zhang   +7 more
wiley   +1 more source

Regulating the Boron Content to Suppress Stress‐Relief Cracking in the Coarse‐Grained Heat‐Affected Zone of 7CrMoVTiB10.10 Heat‐Resistant Alloy

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT This study demonstrates a new strategy for modifying the boron content to address stress‐relief cracking (SRC) in the 7CrMoVTiB10.10 alloy. First, coarse‐grained heat‐affected zone (CGHAZ) specimens with different boron contents were prepared via simulated welding thermal cycles.
Dongdong Zhang   +3 more
wiley   +1 more source

Modeling of Precipitation Hardening during Coiling of Nb–Mo Steels

open access: yesMetals, 2018
Nb–Mo low-alloyed steels are promising advanced high strength steels (AHSS) because of the highly dislocated bainitic ferrite microstructure conferring an excellent combination of strength and toughness.
Jean-Yves Maetz   +7 more
doaj   +1 more source

Laser Metal Powder Deposition of Titanium Microalloyed HSLA Steel FeC0.12Si0.25Mn1.3

open access: yesAdvanced Engineering Materials, Volume 28, Issue 7, 8 April 2026.
This study investigates the additive manufacturing of titanium‐doped high‐strength low‐alloy (HSLA) steel via laser metal deposition. It reveals distinct process‐structure relationships for elemental powder blends compared to prealloyed feedstocks.
Olaf Stelling   +2 more
wiley   +1 more source

STRUCTURE OF MODERN RAIL STEELS. BAINITE STEELS

open access: yes, 2022
Metal science attracts attention by the fact that it is constantly necessary to look for non-standard solutions. This also applies to materials used to improve the quality of operation of railway rolling stock. Since quality is always associated with safety, when improving the quality of rolling stock, one should not forget about the quality of the ...
Jumabekov B.   +4 more
openaire   +1 more source

Cyclic Plastic Material Behavior of Novel Austenitic (C + N) Steel Additively Manufactured by PBF‐LB/M

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 4, Page 1313-1326, April 2026.
ABSTRACT The newly introduced high manganese high strength (C + N) steel Printdur HSA was developed for the additive manufacturing process PBF‐LB/M. It consists of a fully austenitic grain structure. This study aims to evaluate the cyclic plastic material behavior of this (C + N) steel.
Jakob Blankenhagen   +6 more
wiley   +1 more source

Predicting mechanical properties of bainitic rail steels based on microstructure digitalization and machine learning

open access: yesJournal of Materials Research and Technology
It is usually quite challenging to establish a quantitative chemical composition-microstructure-mechanical property relationship for bainitic steels. In this study, digital information was extracted based on EBSD data of bainitic rail steels, and two ...
L.Q. Bai   +5 more
doaj   +1 more source

Status and Progress of Super-Bainitic Steels

open access: yesTeshugang, 2012
The basic alloying elements in super-bainitic steels are C-Mn-Si and the structure of ultra-fine bainite, martensite and residual austenite is obtained by low temperature phase transformation at 300 〜500 ℃. In order to decrease critical cooling velocity,
徐光, 操龙飞, 补丛华, 邹航
doaj  

Pre-martensite and bainite reactions: A thermal stability study

open access: yesMaterials & Design
The comparative analysis of two ways to achieve ultra-fine bainitic steels considering isothermal heat treatment above and below martensite start (Ms) temperature was formulated.
Aleksandra Królicka   +2 more
doaj   +1 more source

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