The Wrocław–Szczytniki flanged axe from Koperniki
This work is a contribution to archaeometallurgical studies on the Únětice axes in Poland. The research was initiated by a single find of the Wrocław–Szczytniki flanged axe recovered from the village of Koperniki (Lower Silesia, Poland).
Łukasz Kowalski+2 more
doaj +1 more source
Mechanical and thermal induced phase transformations in superduplex stainless steel [PDF]
The aim of this work is to study the microstructural changes in SAF 2507 type superduplex stainless steel due to heat treatments and mechanical fatigue process.
Dobránszky, János+2 more
core
Reinterpretation of Report of Tetrataenite in Bulk Alloy Castings
After publication, the authors of Advanced Science 10 (2022) 2204315 identified a potential misinterpretation of their data. This comment accompanies retraction of that paper, and reports further characterization of cast Fe‐Ni‐P‐(C) alloys using X‐ray diffraction, electron diffraction and magnetometry.
Owain S. Houghton+7 more
wiley +1 more source
Correlation between microstructural deformation mechanisms and acoustic parameters on a cold-rolled Cu30Zn brass [PDF]
The relationship between acoustic parameters and the microstructure of a Cu30Zn brass plate subjected to plastic deformation was evaluated. The plate, previously annealed at 550 {\deg}C for 30 minutes, was cold rolled to reductions in the 10-70\% range.
arxiv
Effect of Heat Treatment on Performance of 2205 Base Equipment and Pipes
The heat treatment process seriously affects the impact toughness and CPT of 2205 duplex stainless steel. The operating temperature should be controlled to effectively reduce the point corrosion sensitivity of the material, according to the heat treatment temperature.
Yajun Li+4 more
wiley +1 more source
LOCAL STUDY OF DEFECTS DURING SINTERING OF UO2: IMAGE PROCESSING AND QUANTITATIVE ANALYSIS TOOLS
This paper describes the image analysis tools developed and used to quantify the local effects, of heterogeneities during sintering of ceramic materials applied in nuclear fuels.
Eric Girard+4 more
doaj +1 more source
Two channel heat conduction in the superconducting state of the as-cast V$_{1-x}$Zr$_x$ alloys [PDF]
We present here the temperature dependence of heat capacity ($C$($T$)) and thermal conductivity ($\kappa$($T$)) in the superconducting state as well as in the normal state of as-cast V$_{1-x}$Zr$_x$ alloys. Distinct jumps in the $C$($T$) of the alloys indicate the presence of three superconducting phases with transition temperatures $T_{C1}$ = 5.4~K ...
arxiv +1 more source
Elementary metallography [PDF]
Materials and Processes 1 (MET 141) is offered to freshmen by the Mechanical Engineering Department at Purdue University. The goal of MET 141 is to broaden the technical background of students who have not had any college science courses.
Kazem, Sayyed M.
core +1 more source
Investigation on Applicability of Lime as Desulfurization Agent for Molten Cast Iron
Despite containing higher silicon concentration than pig iron, lime‐based desulfurization is proven effective in achieving low sulfur content in cast iron. Its success depends on the interplay between dissolved oxygen and the establishment of liquid slag.
Ida B. G. S. Adhiwiguna+3 more
wiley +1 more source
Experimental Determination of a Strain State in a Bulk Forming of a Low Carbon Steel
An experimental metallographic method for determining strain distribution in a cold formed workpiece is presented in this paper. The method, based on the dependence of recrystallized grain size on prior deformation, was applied to a bulk formed element ...
Plavka SKAKUN+6 more
doaj +1 more source