Results 21 to 30 of about 6,994 (255)

Microstructural evolution of Zn coating on 22MnB5 steel during austenitization and hot stamping processes

open access: yesJournal of Materials Research and Technology
Short-time austenitization of Zn-coated steels plays a critical role in the surface microstructure and corrosion resistance of the final component after hot-deformation.
Chunguang Shen, Shijian Zheng
exaly   +3 more sources

Effect of Austenitization Conditions on the Transformation Behavior of Low Carbon Steel Containing Ti–Ca Oxide Particles

open access: yesMaterials, 2019
Inclusion-induced acicular ferrite (AF) nucleation has been used for microstructure refinement in steel. Austenitization conditions have a significant influence on AF nucleation ability.
Chao Wang   +4 more
semanticscholar   +2 more sources

THE IMPACT OF AUSTENITIZATION TEMPERATURE ON A STRUCTURES FORMATION UNDER CONTINUOUS COOLING OF THE CHROMO-MOLYBDENUM STEEL

open access: yesЛитьë и металлургия, 2017
The impact of the austenite grain growth of chromo-molybdenum steel on the kinetics of structural decomposition under continuous cooling was studied. It is shown that when the grain is enlarged with an increase in the austenitization temperature from 850
V. A. Lutsenko   +3 more
doaj   +3 more sources

Microstructure Evolution and Mechanical Behavior of a CMnSiAl TRIP Steel Subjected to Partial Austenitization Along with Quenching and Partitioning Treatment

open access: yesMetallurgical and Materials Transactions. A, 2018
Microstructure Evolution and Mechanical Behavior of a CMnSiAl TRIP Steel Subjected to Partial Austenitization Along with Quenching and Partitioning ...
H. Kong   +6 more
semanticscholar   +2 more sources

THE EFFECT OF HOLDING TIME VARIATIONS IN THE AUSTENITIZATION AND SPHEROIDIZING ANNEALING PROCESSES ON THE MECHANICAL PROPERTIES AND MICROSTRUCTURE OF 304 STAINLESS STEEL THIN FOIL

open access: yesRekayasa Mesin
This study discusses the effect of holding time variations in the austenitization and spheroidizing annealing processes on the mechanical properties (hardness and tensile strength) and microstructure of 304 thin foil stainless steel materials.
Abdul Aziz
doaj   +3 more sources

Influence of Austempering Temperatures on the Microstructure and Mechanical Properties of Austempered Ductile Cast Iron

open access: yesMetals, 2021
The influence of the austempering temperatures on the microstructure and mechanical properties of austempered ductile cast iron (ADI) was investigated. ADI is nodular graphite cast iron, which owing to higher strength and elongation, exceeds mechanical ...
Regita Bendikiene   +8 more
doaj   +1 more source

Decomposition of Austenite in Austenitic Stainless Steels

open access: yesISIJ International, 2002
Austenitic stainless steels are probably the most important class of corrosion resistant metallic materials. In order to attain their good corrosion properties they rely essentially on two factors: a high chromium content that is responsible for the protective oxide film layer and a high nickel content that is responsible for the steel to remain ...
Padilha, A. F., Rios, P. R.
openaire   +2 more sources

Precipitation and Evolution Behavior of Carbide During Heat Treatments of GCr15 Bearing Steel

open access: yesCailiao gongcheng, 2017
The evolution behavior of carbides in GCr15 bearing steels after spheroidization annealing, austenitization quenching and low temperature tempering was investigated by the method of quantitative metallography.
MA Chao, LUO Hai-wen
doaj   +1 more source

Study of the Effect of Quenching and Tempering Modes on the Strength Level of Alloyed Structural Steels Used to Produce Fasteners

open access: yesMetals, 2022
The development of high-strength fasteners is required due to the modern trend of reducing the weight of engineering structures. At present, structural bolts of property classes 8.8–10.9 are widely used, and higher-strength bolts of property classes 12.9
Alexander Zaitsev   +6 more
doaj   +1 more source

Optimasi Parameter Quenching dan Tempering pada HRP Steel Lokal sebagai Baja Armor Nasional

open access: yesRekayasa Mesin, 2018
Armor steel is a high strength and hardness steel that used to protect against damage by an object, individual or vehicle from the direct pressure of projectile.
Yurianto Yurianto   +2 more
doaj   +1 more source

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