Results 11 to 20 of about 651 (194)

Quantified Approach for Evaluation of Geometry Visibility of Optical-Based Process Monitoring System for Laser Powder Bed Fusion

open access: yesMetals, 2022
The long-term sustainability of the Additive Manufacturing (AM) industry not only depends on the ability to produce parts with reproducible quality and properties to a large extent but also on the standardization of the production processes.
Song Zhang   +6 more
doaj   +1 more source

Detection of defects in bulging processes by means of dynamic laser speckle [PDF]

open access: yesComputer Methods in Materials Science, 2016
The method described in this paper has been used to determine the moment when defects appear in the form of strain localization and grooves in the Marciniak bulging tests.
Cezary Jasiński   +2 more
doaj   +1 more source

A Combination of Alloy Modification and Heat Treatment Strategies toward Enhancing the Properties of LPBF Processed Hot Working Tool Steels (HWTS)

open access: yesJournal of Manufacturing and Materials Processing, 2022
Hot working tool steels (HWTS) are popular for industrial applications such as injection molding tools, and casting dies because of their high wear resistance, fatigue, strength, and toughness properties, even at elevated temperatures.
Iris Raffeis   +4 more
doaj   +1 more source

The Production of TiAl by Foundry Processes [PDF]

open access: yesKey Engineering Materials, 2002
This paper describes a foundry technique that enables the production of TiAl employing an adapted melting procedure that uses an induction furnace with suitable refractory crucibles, inside a controlled atmosphere chamber. The developed technique allows the production of samples with a low and controlled amount of residual elements, with a thin ...
Barbosa, J.   +2 more
openaire   +2 more sources

A modern foundry is a prototype of energy–efficient, environmentally neutral production of the future

open access: yesЛитьë и металлургия, 2023
The article discusses the tasks of the development of foundry production at the present stage, the issues of its energy efficiency, material consumption and environmental friendliness.
S. L. Rovin
doaj   +1 more source

Study of working conditions by dust factor in foundries with different production patterns

open access: yesЛитьë и металлургия, 2023
The results of the dust content study at workplaces of foundry parts with different production patterns are considered. It is noted that the dust content in the foundry sections working area air exceeds the maximum permissible concentrations at all ...
A. M. Lazarenkov   +3 more
doaj   +1 more source

Classification of production factors of foundry production

open access: yesЛитьë и металлургия, 2021
The classification of production factors of working conditions at the workplaces of the main equipment used in the foundry is given. This classification is developed on the basis of the results of the conducted research and based on the materials given ...
A. M. Lazarenkov
doaj   +1 more source

Thermal decomposition characteristics of foundry sand for cast iron in nitrogen atmosphere [PDF]

open access: yesRoyal Society Open Science, 2018
Sand casting, currently the most popular approach to the casting production, has wide adaptability and low cost. The thermal decomposition characteristics of foundry sand for cast iron were determined for the first time in this study.
Qingwei Xu   +4 more
doaj   +1 more source

Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Casting industry has been enriched with the processes of mechanization and automation in production. They offer both better working standards, faster and more accurate production, but also have begun to generate new opportunities for new foundry defects.
A. Grabarczyk   +5 more
doaj   +1 more source

Working conditions of agricultural workers on mixing plant areas of foundry shops

open access: yesЛитьë и металлургия, 2023
The working conditions of agricultural workers on mixing plant areas are examined, including the production factors that determine these conditions. The results of research on the parameters of the working conditions for agricultural workers are compared
A. M. Lazarenkov, M. A. Sadokha
doaj   +1 more source

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