Results 11 to 20 of about 12,719 (170)

Performance of waste foundry sand concrete in sulfate environment

open access: yesMagazine of Civil Engineering, 2023
Waste foundry sand is generated by the metal casting industry and has great potential to be used as a construction material. Nearly 70 % of the waste foundry generated is disposed of as a landfill which poses a threat to the surrounding environment.
Singh Jagdeep, Siddique Rafat
doaj   +1 more source

Influence of Partial and Total Replacement of Used Foundry Sand in Self-Compacting Concrete

open access: yesApplied Sciences, 2022
In this work, the feasibility of partially and totally replacing natural sand with used foundry sand in self-compacting concrete was studied. Natural sand was replaced in 50% and 100% vol. by used foundry sand.
Gilberto García Del Angel   +5 more
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

Cause-specific mortality due to malignant and non-malignant disease in Korean foundry workers. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Foundry work is associated with serious occupational hazards. Although several studies have investigated the health risks associated with foundry work, the results of these studies have been inconsistent with the exception of an increased ...
Jin-Ha Yoon, Yeon-Soon Ahn
doaj   +1 more source

Application of statistical methods of cast iron castings quality management in mass lean production with a synergetic approach

open access: yesЛитьë и металлургия, 2022
In order to timely and fully identify all cases of defects in mass cast iron production it is proposed to use statistical analysis of the entire technological process using quality tools adapted to the conditions of mass cast iron production based on the
M. A. Ioffe, R. D. Farisov
doaj   +1 more source

Analysis and Quality Assessment of Refractories Formed under Reduced Pressure [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Refractories are the basic material for the construction of the lining of a melting furnace used, among other things, in the foundry industry. The article describes a comparative study of the influence of the type of moulding on the quality of the ...
A. Trela   +3 more
doaj   +1 more source

The study of visual working conditions in the foundry

open access: yesЛитьë и металлургия, 2022
The results of the assessment of visual conditions at the workplaces of various sections of foundries in comparison with acceptable values are presented and the necessity of calculating the estimated illumination at the stage of reconstruction or design ...
A. M. Lazarenkov   +2 more
doaj   +1 more source

Trends in the development of foundry production

open access: yesЛитьë и металлургия, 2023
An analysis of the state of foundry production in the world is presented, as well as an analysis of the state of foundry production in the Republic of Belarus.
E. I. Marukovich, M. A. Sadokha
doaj   +1 more source

Effect of Foundry Sand and Mineral Admixtures on Mechanical Properties of Concrete

open access: yesArchives of Civil Engineering, 2018
Foundry sand waste can be utilized for the preparation of concrete as a partial replacement of sand. The strength properties of M25 grade concrete are studied with different percentages of replacement of fine aggregates by foundry sand at 0%, 10%, 20 ...
Sastry K.V.S.Gopala Krishna   +2 more
doaj   +1 more source

Effect of Adding Used-Foundry Sand on Hot Asphalt Mixtures Performance [PDF]

open access: yesEngineering and Technology Journal, 2016
Highway material researchers have been investigating the use ofbyproduct materials such as used-foundry sand as a fine aggregate and mineral filler in asphaltic concrete mixtures to replace the traditional asphalt mixes by new one contain this type of ...
Hasan Hamodi Joni, Hussein HamelZghair
doaj   +1 more source

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