Results 51 to 60 of about 297 (137)

Development of innovative steels and thermo-mechanical treatments for DEMO high operating temperature blanket options

open access: yesNuclear Materials and Energy, 2018
Among the options currently taken into account for the realization of the first DEMO reactor there are the “helium-cooled” and the “dual coolant” breeding blanket.
C. Cristalli   +5 more
doaj   +1 more source

Thermomechanical treatment of austempered ductile iron [PDF]

open access: yesChina Foundry, 2007
The production of lightweight ferrous castings with increased strength properties became unavoidable facing the serious challenge of lighter aluminum and magnesium castings. The relatively new ferrous casting alloy ADI offers promising strength prospects,
A. A. Nofal   +2 more
doaj  

Mechanical properties of several newly produced RAFM steels with Tungsten content in the range of 2 wt%

open access: yesNuclear Materials and Energy, 2020
The contribution of ENEA together with Rina-CSM to the Eurofusion programme “WPMAT-Advanced Seels” deals with the development of innovative RAFM steels able to withstand the critical temperatures typical of the different operational environments foreseen
C. Cristalli   +3 more
doaj   +1 more source

Transformation plasticity in high strength, ductile ultrafine-grained FeMn alloy processed by heavy ausforming

open access: yes, 2022
The mechanisms contributing to the excellent mechanical properties of the ultrafine-grained (UFG) Fe-23 wt.%Mn alloy processed by heavy ausforming are unraveled based on detailed characterization analysis and modelling.
Xiao, Lirong   +12 more
core   +1 more source

Effect of ausforming on the microstructure and transformation kinetics of a medium carbon carbide-free bainitic steel [PDF]

open access: yes, 2021
High-strength steels, characterized by an excellent combination of mechanical properties, such as ductility and formability, with satisfactory weldability and cost, are in continuous demand in most industries, especially the automotive industry, where ...
Zorgani, Muftah
core  

The Effects of Ausforming on the Precipitating Process and Mechanical Properties of 17-4PH Stainless Steel

open access: yes, 2010
In this study, the effects of ausforming on the precipitating process and mechanical properties of 17-4PH stainless steel were investigated. For doing ausforming, samples were solution treated at 1050°C for an hour, and then quenched into a salt bath ...
M. Aghaie-Khafri, M. Amirkamali
core   +1 more source

The Effects of Modified Ausforming on Structure of Spring Steel

open access: yesTransactions of Japan Society of Spring Engineers, 1989
鋼の有効な強靱化方策の1つとして改良オースフォーミングがある. 本報告では, ばね鋼の改良オースフォーミングについての基礎的知見を得るために加工フォーマスターを用いてシミュレーション実験を行い, 鋼の硬さ, ミクロ組織等におよぼす改良オースフォーミングの影響を調査した. また加工温度等の改良オースフォーム条件を変化させ, それが改良オースフォームの効果にどのような影響を与えるかを調査した. その結果を要約すると以下のようになる.(1) 改良オースフォームにより焼入れ硬さは上昇し, 焼入れ組織は微細化する.(2) SUP9Aの温度650℃でオースフォームしたものは加工による拡散変態促進のため不完全焼入れとなり硬さは著しく低下した.
Atsushi SUGIMOTO   +3 more
openaire   +2 more sources

Impact toughness of an S700MC-type steel: Tempforming vs ausforming

open access: yes, 2020
The effect of different thermomechanical treatments, i.e., ausforming and tempforming, on the microstructure and mechanical properties including impact fracture behavior of high-strength low-carbon S700MC-type steel was ...
Kaibyshev, R.   +4 more
core  

Tempforming Strengthening of a Low-Alloy Steel. [PDF]

open access: yesMaterials (Basel), 2022
Dolzhenko A, Kaibyshev R, Belyakov A.
europepmc   +1 more source

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