Results 31 to 40 of about 5,078,603 (308)

Effect of chromium content on the corrosion resistance of ferritic stainless steels in sulfuric acid solution

open access: yesHeliyon, 2018
Due to recent increases in the price of Ni, steel use is currently undergoing a global shift from austenitic stainless steels to ferritic stainless steels.
Yang Yu   +3 more
doaj   +1 more source

Mechanochemical Activation of Serpentine for Recovering Ni (Ⅱ) from Wastewater

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of metallurgical engineering. In this paper, natural clay mineral serpentine was subjected to mechanochemical activation (MA) for the highly-efficient removal of Ni (Ⅱ) in wastewater and simultaneous recovery of metal nickel ...
Xinzhe Li   +5 more
doaj   +1 more source

Department of Metallurgical and Materials Engineering newsletter Summer 2020 [PDF]

open access: yes, 2020
"A Newsletter for Friends & Supporters of the Colorado School of Mines' George S.

core  

Department of Metallurgical and Materials Engineering newsletter Summer 2021

open access: yes, 2021
"A Newsletter for Friends & Supporters of the Colorado School of Mines' George S.

core  

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Utilization and Development of Associated Rare Earth Resources of the Iron Ore in Yen Bai Province, Vietnam

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. Aiming at the problem that the rare earth enrichment after magnetic separation of iron ore tailings in Yen Bai Province, Vietnam cannot be directly utilized, the sulfuric acid roasting process ...
Liangjiu Zhang   +3 more
doaj   +1 more source

Department of Metallurgical and Materials Engineering newsletter Fall 2022

open access: yes, 2022
"A Newsletter for Friends & Supporters of the Colorado School of Mines' George S.

core  

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Selective Leaching Process of Waste Lithium Iron Phosphate Cathode Powder

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. Using waste lithium iron phosphate battery cathode powder as raw material, a study on lithium selective leaching with Na2S2O8 as oxidant and low concentration acetic acid as aleaching agent was ...
Wei Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy