Results 61 to 70 of about 4,989 (222)
Effect of Transformation Temperature on Microstructure andMechanical Properties of Bainite [PDF]
Fully bainitic microstructure can be obtained by isothermal transformation at temperatures within the range of bainite transformation. Both transformation temperature and time determine the phase fraction, the scale of the resultant microstructure and ...
Hala Salman Hasan
doaj +1 more source
Evaluation of potential of high Si high C steel nanostructured bainite for wear and fatigue applications [PDF]
The present study is concerned with the potential of high carbon, high silicon steel grades isothermally transformed to bainite at low temperature (
Elvira, R. +9 more
core +1 more source
A double intercritical annealing strategy is proposed to tailor the multiphase microstructure and mechanical response of a medium‐Mn steel. The treatment produces an ultrafine mixture of ferrite, martensite and multiple austenite populations with graded thermal and mechanical stability, formed through austenite reversion and controlled retransformation.
Mattia Franceschi +3 more
wiley +1 more source
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
Bainitic Transformation and Properties of Low Carbon Carbide-Free Bainitic Steels with Cr Addition
Two low carbon carbide-free bainitic steels (with and without Cr addition) were designed, and each steel was treated by two kinds of heat treatment procedure (austempering and continuous cooling).
Mingxing Zhou +4 more
doaj +1 more source
Excellent combinations of strength and impact toughness are obtained in a bilayer composite of high‐strength carbide‐free bainitic (CFB) steel and high‐ductility twinning‐induced plasticity (TWIP) steel. The composite absorbs energy at small strains when the notch is placed on the TWIP side and at high strains when the notch is placed on the CFB side ...
Kendra Hawke +5 more
wiley +1 more source
Austenite in Transformation-Induced Plasticity Steel Subjected to Multiple Isothermal Heat Treatments [PDF]
The thermodynamic limit to the progress of the bainite reaction in steels containing a cementite inhibitor often leaves large quantities of thermally or mechanically unstable austenite.
B.C. DeCooman +35 more
core +2 more sources
Cr‐alloyed quenched and tempered prestressing steel wires were found to be as highly susceptible as non‐Cr‐alloyed ones. This finding is in contrast to the known literature. A newly developed and reproducible method for assessing susceptibility to hydrogen‐induced stress corrosion cracking was used.
Lando Seifert +5 more
wiley +1 more source
Conditions for the occurrence of acicular ferrite transformation in HSLA steels [PDF]
For the class of steels collectively known as high strength low alloy (HSLA), an acicular ferrite (AF) microstructure produces an excellent combination of strength and toughness.
A Lambert-Perlade +74 more
core +2 more sources
Bainitic Transformation in High-Speed Steels
The investigation on the structure formation in the bainitic area for high-speed steel HS18-0-1 is performed. The austempering is carried out at 270 °С after austenitizing at 1280 °С following by isothermal retention in the area of high resistance of the undercooled austenite(500÷650°С).
Kaleicheva, Julieta, Mishev, Valentin
openaire +4 more sources

