COMPLEX MODIFICATION OF GRAY CAST IRON

The influence of the complex modifier by chemical – active and surface-active additives of gray cast iron on the size of chill and on the width of molted iron zone was researched. The width of a chill zone and molted iron zones were measured at chank ends of various diameter cores. The cores were ca...

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Main Authors: O. S. Komarov, E. V. Rozenberg, K. E. Baranowski
Format: Article
Language:English
Published: Belarusian National Technical University 2017-03-01
Series:Литьë и металлургия
Subjects:
Online Access:https://lim.bntu.by/jour/article/view/1721
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author O. S. Komarov
E. V. Rozenberg
K. E. Baranowski
author_facet O. S. Komarov
E. V. Rozenberg
K. E. Baranowski
author_sort O. S. Komarov
collection DOAJ
description The influence of the complex modifier by chemical – active and surface-active additives of gray cast iron on the size of chill and on the width of molted iron zone was researched. The width of a chill zone and molted iron zones were measured at chank ends of various diameter cores. The cores were casted on a massive steel plate and also in standard chill tests. It was established that additional adding of surface-active bismuth in structure of various graphitizing modifiers promoted to reduce the width a chill zone and molted iron zones. It was established that the complex modifiers consisting of chemical – active and surfaceactive components are effective in fight with chill in cast iron castings and can be recommended for application in foundry shops of the entities of a machine-building profile for production of high-quality castings.
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institution Kabale University
issn 1683-6065
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language English
publishDate 2017-03-01
publisher Belarusian National Technical University
record_format Article
series Литьë и металлургия
spelling doaj-art-ad1734e705264b04a5ee97ab62ddf44e2025-02-03T11:39:52ZengBelarusian National Technical UniversityЛитьë и металлургия1683-60652414-04062017-03-0101162010.21122/1683-6065-2017-1-16-201711COMPLEX MODIFICATION OF GRAY CAST IRONO. S. Komarov0E. V. Rozenberg1K. E. Baranowski2Belarusian National Technical UniversityBelarusian National Technical UniversityScientific and Technological Park of the BNTU «Polytechnic»The influence of the complex modifier by chemical – active and surface-active additives of gray cast iron on the size of chill and on the width of molted iron zone was researched. The width of a chill zone and molted iron zones were measured at chank ends of various diameter cores. The cores were casted on a massive steel plate and also in standard chill tests. It was established that additional adding of surface-active bismuth in structure of various graphitizing modifiers promoted to reduce the width a chill zone and molted iron zones. It was established that the complex modifiers consisting of chemical – active and surfaceactive components are effective in fight with chill in cast iron castings and can be recommended for application in foundry shops of the entities of a machine-building profile for production of high-quality castings.https://lim.bntu.by/jour/article/view/1721gray cast ironledeburitechillstructuremodification
spellingShingle O. S. Komarov
E. V. Rozenberg
K. E. Baranowski
COMPLEX MODIFICATION OF GRAY CAST IRON
Литьë и металлургия
gray cast iron
ledeburite
chill
structure
modification
title COMPLEX MODIFICATION OF GRAY CAST IRON
title_full COMPLEX MODIFICATION OF GRAY CAST IRON
title_fullStr COMPLEX MODIFICATION OF GRAY CAST IRON
title_full_unstemmed COMPLEX MODIFICATION OF GRAY CAST IRON
title_short COMPLEX MODIFICATION OF GRAY CAST IRON
title_sort complex modification of gray cast iron
topic gray cast iron
ledeburite
chill
structure
modification
url https://lim.bntu.by/jour/article/view/1721
work_keys_str_mv AT oskomarov complexmodificationofgraycastiron
AT evrozenberg complexmodificationofgraycastiron
AT kebaranowski complexmodificationofgraycastiron