Results 101 to 110 of about 451,301 (380)

Technology of converted cast with electric influence on tank

open access: yesЛитьë и металлургия, 2002
In the Institute of ferrous metallurgy of the National^ Academy of Sciences of the Ukraine there is developed the new technology, provided for application of electric energy of I low capacity, which allows to use more fully the potential capabilities of ...
S. I. Semykin   +7 more
doaj  

A study on structural characteristics and metallurgical mechanism of carbides for 440 martensitic stainless steel with different melt refining processes

open access: diamond, 2023
Yu-An Kuo   +9 more
openalex   +1 more source

Testing the general validity of the Heckscher-Ohlin Theorem: the natural experiment of Japan [PDF]

open access: yes
We exploit Japan's 19th century opening up to trade to test a general formulation of the Heckscher-Ohlin theorem. This formulation is based on Ohlin's measure of factor scarcity where autarky factor prices impose a refutable prediction on the economy's ...
Bernhofen, Daniel M., Brown, John C.
core  

Advances in Solid‐Phase Processing Techniques: Innovations, Applications, and Future Perspectives

open access: yesAdvanced Materials Technologies, EarlyView.
Based on practical manufacturing challenges, this review examines advanced solid‐phase processing techniques that overcome the inherent limitations of conventional melting‐based and traditional solid‐phase manufacturing, enabling the production of higher‐performance components at reduced cost through process innovation and improved supply‐chain ...
Tianhao Wang
wiley   +1 more source

Research and prospect of gallium recovery technology in zinc smelting

open access: yes工程科学学报
Gallium is an important dispersive metal with widespread applications in high-tech fields such as semiconductor materials, optoelectronics, and radio technology.
Wei ZHANG   +4 more
doaj   +1 more source

Design of a Cobalt‐Free Maraging Steel with Ultra‐High Strength of 2.3 GPa Through Additive Manufacturing

open access: yesAdvanced Science, EarlyView.
A computationally designed, cobalt‐free maraging steel tailored for additive manufacturing achieves an ultra‐high tensile strength of 2.3 GPa with 5.7% elongation. This exceptional strength‐ductility synergy stems from high‐density core‐shell Ni3Ti/NiAl nanoprecipitates, a crack‐resistant composition, and a fine equiaxed grain structure enabled by ...
Hu Li   +6 more
wiley   +1 more source

A Study on 80 t Converter-Ladle Furnace Refining Slag for High Quality GCrl5 Bearing Steel Steelmaking

open access: yesTeshugang, 2013
Steelmaking flow sheet for GCrl5 bearing steel is 80 t top and bottom combined blowing converter-LF refi- ning-VD-180 mm x 220 mm CC process. The effect of CaO-SiO2-Al203-CaF2-MgO refining slag series with basicity 3 ~ 8 on metallurgy quality of high ...
刘发友, 徐志刚, 尚明
doaj  

Flexural fluctuations of the rotors of knife refiners [PDF]

open access: yes, 2020
The subject of the study is the flexural fluctuations of the rotors of knife refiners. The dynamic and mathematical models of rotors of disk mills are developed. As a result of research, a method for vibration calculation of rotors is proposed and tested.
Sannikov, A. A.   +2 more
core  

Grain Boundary Segregation Suppresses Local Short‐Range Ordering in Nanocrystalline High‐Entropy Alloys

open access: yesAdvanced Science, EarlyView.
Multicomponent alloys, such as high‐entropy alloys (HEAs), are considered to be in a random solid solution. However, recent studies have shown that short‐range ordering (SRO) is prevalent in these HEAs due to multipairwise interactions among the constituent elements, which can be deleterious.
Moses A. Adaan‐Nyiak   +8 more
wiley   +1 more source

Computational Thermodynamics and Kinetics in Materials Modelling and Simulations [PDF]

open access: yes, 2007
Over the past two decades, Computational Thermodynamics and Kinetics have been tremendously contributed to materials modeling and simulations and the demands on quantitative conceptual design and processing of various advanced materials arisen from ...
Agren, John   +6 more
core   +2 more sources

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