Determination of the forming limit diagram of zinc electro-galvanized steel sheets
Forming limit curves (FLC) of deep drawing steel sheets have been determined experimentally and calculated on the base of the material tensile properties following the Hill, Swift, Marciniak-Kuczyński and Sing-Rao methods. Only the FLC modeled from a singly linear forming limit stress curve exhibits...
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Format: | Article |
Language: | English |
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Croatian Metallurgical Society
2012-04-01
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Series: | Metalurgija |
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Online Access: | http://hrcak.srce.hr/file/111085 |
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author | W. Fracz F. Stachowicz |
author_facet | W. Fracz F. Stachowicz |
author_sort | W. Fracz |
collection | DOAJ |
description | Forming limit curves (FLC) of deep drawing steel sheets have been determined experimentally and calculated on the base of the material tensile properties following the Hill, Swift, Marciniak-Kuczyński and Sing-Rao methods. Only the FLC modeled from a singly linear forming limit stress curve exhibits good consistence with experimental curve. It was established that a linearized limit stress locus describes adequately the actual localized neck conditions for the material chosen in this study. The quantitative X-ray microanalysis of the Fe contents in the sheet surface layer composition was used to determine cracking limit curve (CLC) of electro-galvanized steel sheet. The change in zinc layer (and base sheet metal) thickness was used as a criteria in calculation of the CLC. |
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id | doaj.art-76f50c1f25fc41e08db3630453bcd856 |
institution | Directory Open Access Journal |
issn | 0543-5846 1334-2576 |
language | English |
last_indexed | 2024-04-12T13:17:26Z |
publishDate | 2012-04-01 |
publisher | Croatian Metallurgical Society |
record_format | Article |
series | Metalurgija |
spelling | doaj.art-76f50c1f25fc41e08db3630453bcd8562022-12-22T03:31:37ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762012-04-01512161165Determination of the forming limit diagram of zinc electro-galvanized steel sheetsW. FraczF. StachowiczForming limit curves (FLC) of deep drawing steel sheets have been determined experimentally and calculated on the base of the material tensile properties following the Hill, Swift, Marciniak-Kuczyński and Sing-Rao methods. Only the FLC modeled from a singly linear forming limit stress curve exhibits good consistence with experimental curve. It was established that a linearized limit stress locus describes adequately the actual localized neck conditions for the material chosen in this study. The quantitative X-ray microanalysis of the Fe contents in the sheet surface layer composition was used to determine cracking limit curve (CLC) of electro-galvanized steel sheet. The change in zinc layer (and base sheet metal) thickness was used as a criteria in calculation of the CLC.http://hrcak.srce.hr/file/111085FLCCLCstrain hardeningplastic anisotropyelectro-galvanizing |
spellingShingle | W. Fracz F. Stachowicz Determination of the forming limit diagram of zinc electro-galvanized steel sheets Metalurgija FLC CLC strain hardening plastic anisotropy electro-galvanizing |
title | Determination of the forming limit diagram of zinc electro-galvanized steel sheets |
title_full | Determination of the forming limit diagram of zinc electro-galvanized steel sheets |
title_fullStr | Determination of the forming limit diagram of zinc electro-galvanized steel sheets |
title_full_unstemmed | Determination of the forming limit diagram of zinc electro-galvanized steel sheets |
title_short | Determination of the forming limit diagram of zinc electro-galvanized steel sheets |
title_sort | determination of the forming limit diagram of zinc electro galvanized steel sheets |
topic | FLC CLC strain hardening plastic anisotropy electro-galvanizing |
url | http://hrcak.srce.hr/file/111085 |
work_keys_str_mv | AT wfracz determinationoftheforminglimitdiagramofzincelectrogalvanizedsteelsheets AT fstachowicz determinationoftheforminglimitdiagramofzincelectrogalvanizedsteelsheets |