Results 121 to 130 of about 23,542 (292)

The Application of Thermal Plasma to Extraction Metallurgy and Related Fields [PDF]

open access: yes
Various applications of thermal plasma to extraction metallurgy and related fields are surveyed, chiefly on the basis of documents published during the past two or three years. Applications to melting and smelting, to thermal decomposition, to reduction,
Akashi, K.
core   +1 more source

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, EarlyView.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

Ti-Ni-Cu shape memory alloy preparation by powder metallurgy and hot forging

open access: yesDiscover Materials
Ti-Ni-Cu shape memory alloys (SMAs), produced through an optimized preparation route including thermo-mechanical deformation, present a promising alternative to traditional Ti-Ni alloys, offering certain advantages.
Samah Elkhatib   +3 more
doaj   +1 more source

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Thermal influence of welding process on strength overmatching of thin dissimilar sheets joints [PDF]

open access: yes, 2010
The investigation addresses the overall performance of black and white joints (BWJ) of low carbon steel and stainless steel thin sheets achieved by laser hybrid welding.
Caballero Molano, Luis   +4 more
core   +1 more source

Pulsed Electrolysis Prevents Sulfur Poisoning for Sustained Sulfide Valorization

open access: yesAdvanced Materials, EarlyView.
Integrating pulsed electrolysis with Sc‐doped NiFe‐LDH enables sustainable sulfide valorization, achieving >500 h stability, 99.8% efficiency. Moreover, this technology produces high‐purity sulfur and sodium formate, boosting profit by 121% to $1,294.7 per tonne of hydrogen.
Zhiyan Hou   +5 more
wiley   +1 more source

Development and Properties of Low Alloy High Strength Steel Q460D for Auto Axle Head

open access: yesTeshugang, 2018
The metallurgy flowsheet of developed steel Q460D (/% : 0. 16 - 0. 18C, 0. 42 ~ 0.48Si, 1.40 ~ 1.46Mn, 0.012 ~0. 020P, ≤ 0.005S, 0.11 ~12V, 0.020 ~ 0.050A1, 0.0102 ~0.0139N) is ≥40% hot metal + scrap- 50 t EAF-LF-VD-260 mm x 300 mm bloom casting- hot ...
梁娜
doaj  

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

Effects of Inclusions on Magnetic Properties of Non-Oriented Silicon Steel

open access: yesTeshugang, 2012
The effects of size, type, amount and morphology of inclusions in steel on magnetic properties of non-orien- ted silicon steel is reviewed. The main kinds of inclusions in non-oriented silicon steel are smaller size MnS, AIN, and CuxS etc. The inclusions
吕学钧   +4 more
doaj  

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