PERFORATIONS ON THE SURFACE OF IRON CASTINGS

The mechanism of the formation of veinings on cast iron castings whose cores are made of a cold-hardening mixture is studied. It is shown that the cause of the formation of the veinings are the stresses in the surface layer of the core that arise when a-quartz is converted to a-tridymite. The possib...

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Main Authors: O. C. Komarov, E. V. Rozenberg, A. N. Karas, A. M. Neumiarzhytski, A. N. Apanasevich
Format: Article
Language:English
Published: Belarusian National Technical University 2018-07-01
Series:Литьë и металлургия
Subjects:
Online Access:https://lim.bntu.by/jour/article/view/2217
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author O. C. Komarov
E. V. Rozenberg
A. N. Karas
A. M. Neumiarzhytski
A. N. Apanasevich
author_facet O. C. Komarov
E. V. Rozenberg
A. N. Karas
A. M. Neumiarzhytski
A. N. Apanasevich
author_sort O. C. Komarov
collection DOAJ
description The mechanism of the formation of veinings on cast iron castings whose cores are made of a cold-hardening mixture is studied. It is shown that the cause of the formation of the veinings are the stresses in the surface layer of the core that arise when a-quartz is converted to a-tridymite. The possibility of reducing the number and size of veinings due to the selection of the composition of paints and the thickness of their layer on the surface of the rods was tested.
format Article
id doaj-art-973a64afa2914b808b4b8ee9da8c5b88
institution Kabale University
issn 1683-6065
2414-0406
language English
publishDate 2018-07-01
publisher Belarusian National Technical University
record_format Article
series Литьë и металлургия
spelling doaj-art-973a64afa2914b808b4b8ee9da8c5b882025-02-03T11:39:54ZengBelarusian National Technical UniversityЛитьë и металлургия1683-60652414-04062018-07-0102374210.21122/1683-6065-2018-2-37-422189PERFORATIONS ON THE SURFACE OF IRON CASTINGSO. C. Komarov0E. V. Rozenberg1A. N. Karas2A. M. Neumiarzhytski3A. N. Apanasevich4Belarusian National Technical UniversityBelarusian National Technical UniversityMinsk Tractor WorksMinsk Tractor WorksMinsk Tractor WorksThe mechanism of the formation of veinings on cast iron castings whose cores are made of a cold-hardening mixture is studied. It is shown that the cause of the formation of the veinings are the stresses in the surface layer of the core that arise when a-quartz is converted to a-tridymite. The possibility of reducing the number and size of veinings due to the selection of the composition of paints and the thickness of their layer on the surface of the rods was tested.https://lim.bntu.by/jour/article/view/2217veiningcasting paintstresses in the core
spellingShingle O. C. Komarov
E. V. Rozenberg
A. N. Karas
A. M. Neumiarzhytski
A. N. Apanasevich
PERFORATIONS ON THE SURFACE OF IRON CASTINGS
Литьë и металлургия
veining
casting paint
stresses in the core
title PERFORATIONS ON THE SURFACE OF IRON CASTINGS
title_full PERFORATIONS ON THE SURFACE OF IRON CASTINGS
title_fullStr PERFORATIONS ON THE SURFACE OF IRON CASTINGS
title_full_unstemmed PERFORATIONS ON THE SURFACE OF IRON CASTINGS
title_short PERFORATIONS ON THE SURFACE OF IRON CASTINGS
title_sort perforations on the surface of iron castings
topic veining
casting paint
stresses in the core
url https://lim.bntu.by/jour/article/view/2217
work_keys_str_mv AT ockomarov perforationsonthesurfaceofironcastings
AT evrozenberg perforationsonthesurfaceofironcastings
AT ankaras perforationsonthesurfaceofironcastings
AT amneumiarzhytski perforationsonthesurfaceofironcastings
AT anapanasevich perforationsonthesurfaceofironcastings