Results 21 to 30 of about 30,566 (271)
The study of visual working conditions in the foundry
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
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
Study of working conditions by dust factor in foundries with different production patterns
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
Aerogels for Foundry Applications [PDF]
The casting of metals and alloys is very often performed into molds made of sands bonded by polymers. Resins based on, for instance, phenol–formaldehyde build bonding bridges between the sand grains, establishing a macroporous tight and strong sand form having a shape mirroring the workpiece to be cast.
Ratke, Lorenz, Milow, Barbara
openaire +3 more sources
Effect of Foundry Sand and Mineral Admixtures on Mechanical Properties of Concrete
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
The impact of factors of the production environment on workers in the foundry
The production factors of working conditions at the workplaces of foundry workers are considered, the actual values of the parameters under consideration and their impact on the body of workers are given.
A. M. Lazarenkov +2 more
doaj +1 more source
Semantic Modeling With Foundries
We analyze challenges for the development of the Human Activities and Infrastructures Foundry. We explore a rich semantic modeling approach to describe two Korean ceramic water droppers used to mix ink for calligraphy, how they were produced and the reasons for their differing aesthetic.
Robert B. Allen, Yoonhwan Kim
openaire +2 more sources
Determination of Proper Disposal Method for Waste Casting Sands by Cost Analysis: Bursa Sample
Foundries located in Turkey’s first major 500 industrial companies, are among the sectors where waste foundry sands continuously existed. Waste foundry sands have economic value, but they are being accumulated in the foundry areas or send to landfills ...
Melike Yalılı Kılıç, Murat Tüylü
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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
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Exploration of the microstructures of two series of chromium–rich Mn–based alloys elaborated by casting [PDF]
Manganese is a rather abundant element on earth and alloys based on it may be unexpensive. Alloyed with chromium for corrosion resistance and with carbon and a strong carbide-former element Mn can be the base of new metallic materials with interesting ...
Patrice Berthod +2 more
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