Results 31 to 40 of about 32,890 (275)

Influence of Welding Parameters on the Weld Pool Dimensions and Shape in a TIG Configuration

open access: yesApplied Sciences, 2017
The weld pool shape created by the plasma arc interaction on a workpiece depends on many geometrical and physical parameters and on the operating conditions.
Marine Stadler   +2 more
doaj   +1 more source

Notch aspects of RSP steel microstructure

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
For a rather long time, basic research projects have been focused on examinations of mechanical properties for Rapid Solidification Powder (RSP) steels. These state-of-art steels are commonly known as “powdered steels“.
Michal Černý   +3 more
doaj   +1 more source

Metallographic Study and Repeatability Analysis of γ' Phase Precipitates in Cored, Thin-Walled Castings Made from IN713C Superalloy

open access: yesArchives of Metallurgy and Materials, 2017
The study describes the influence of a surface modification in cored, thin-walled castings of blades from IN-713C nickel superalloy on γ' phase precipitates. The blades were produced by using the investment casting process in the laboratory conditions as
Szczotok A., Pietraszek J., Radek N.
doaj   +1 more source

A super-ductile alloy for the die-casting of aluminium automotive body structural components [PDF]

open access: yes, 2014
Super-ductile die-cast aluminium alloys are critical to future light-weighting of automotive body structures. This paper introduces a die-cast aluminium alloy that can satisfy the requirements of these applications.
Fan, Z, Ji, S, Watson, D
core   +1 more source

Colour Metallography of Cast Iron [PDF]

open access: yesChina Foundry, 2009
Cast iron, as a traditional metal material, has advantages of low total cost, good castability and machinability, good wear resistance and low notch sensitivity, and is still facing tough challenge in quality, property and variety of types etc.
Zhou Jiyang
doaj  

Feasibility Examination of the Field Multi-focal Metallography Method (FMM) for Characterisation of Metallic Marine Artefacts

open access: yesMetallography Microstructure and Analysis
Field multi-focal metallography (FMM) is a development of field metallographic replication (FMR). It is an innovative minimally destructive technique that facilitates high-resolution metallographic observations of metallic object surfaces, regardless of ...
N. Iddan, D. Ashkenazi, D. Cvikel
semanticscholar   +1 more source

Microstructure and Failure Processes of Reactor Pressure Vessel Austenitic Cladding

open access: yesMetals, 2021
This paper is dedicated to an experimental program focused on the evaluation of microstructure and failure mechanisms of WWER 440 type nuclear reactor pressure vessel cladding made from Sv 08Kh19N10G2B stainless steel.
Jan Štefan   +4 more
doaj   +1 more source

Clinching of High-Strength Steel Sheets with Local Preheating

open access: yesApplied Sciences, 2023
Clinching is a manufacturing method of mechanically joining two or more materials without the use of heat or additional components. This process relies on high plastic deformation to create a secure bond.
Miroslav Džupon   +5 more
doaj   +1 more source

The Olokun head reconsidered

open access: yesAfrique Archéologie Arts, 2013
The opportunity was taken in 2010 to carry out a full scientific and technical examination of the brass head from Ife, popularly known as the Olokun head, first published in 1912 by Leo Frobenius, together with a selection of other Ife heads that came to
Paul T. Craddock   +6 more
doaj   +1 more source

Classification and Rating of Inclusions in Steel Using an Image Analysis Software

open access: yesHittite Journal of Science and Engineering, 2016
Inclusions play an important role in the performance of steel products. In this respect, they should be accurately characterized in steels. Developing computer technology and softwares have been allowed to evaluate the inclusion content of a steel ...
Oktay Elkoca
doaj   +1 more source

Home - About - Disclaimer - Privacy