RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE
The method is to combine dynaform numerical simulation techniques and orthogonal experimental design to analyze the influence factors of intensity ratio,clearance between punch and die,thin side blank holder rate,friction coefficient,blank-holder force and thickness ratio to improve the quality of T...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2017-01-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.042 |
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author | GAN Yong LI HongZHao OUYANG JieWei QIN Xi |
author_facet | GAN Yong LI HongZHao OUYANG JieWei QIN Xi |
author_sort | GAN Yong |
collection | DOAJ |
description | The method is to combine dynaform numerical simulation techniques and orthogonal experimental design to analyze the influence factors of intensity ratio,clearance between punch and die,thin side blank holder rate,friction coefficient,blank-holder force and thickness ratio to improve the quality of TWBs,. The research show that Strength ratio, friction coefficient,blank-holder force and the thickness ratio on the forming results is relative bigger. As a whole,tailor-welded sheet forming improved with the increment of the strength of parent metal,because the deformation degree of thin side parent metal reduce the weld-line movement for enhancing its ability to resist deformation. Friction coefficient and blank-holder force is not very big on the influence of the formability of tailor-welded sheet,but the bigger friction coefficient and the bigger total blankholder force affect on both sides of the base material of liquidity,finally,it affects the quality of the forming of the sheet metal.Thickness ratio should be carefully considered in the design of welding plate. Generally,the thickness ratio between 1. 0-1. 0and 1. 0-1. 4 improved the forming of tailor-welded blanks with arc-weld-line,the small and large of thickness ratio are not beneficial to tailor-welded sheet forming. |
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id | doaj.art-3995e35afc6144e28e87371691be0bf0 |
institution | Directory Open Access Journal |
issn | 1001-9669 |
language | zho |
last_indexed | 2025-02-16T23:38:31Z |
publishDate | 2017-01-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj.art-3995e35afc6144e28e87371691be0bf02025-01-15T02:33:42ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-01391240124430599860RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINEGAN YongLI HongZHaoOUYANG JieWeiQIN XiThe method is to combine dynaform numerical simulation techniques and orthogonal experimental design to analyze the influence factors of intensity ratio,clearance between punch and die,thin side blank holder rate,friction coefficient,blank-holder force and thickness ratio to improve the quality of TWBs,. The research show that Strength ratio, friction coefficient,blank-holder force and the thickness ratio on the forming results is relative bigger. As a whole,tailor-welded sheet forming improved with the increment of the strength of parent metal,because the deformation degree of thin side parent metal reduce the weld-line movement for enhancing its ability to resist deformation. Friction coefficient and blank-holder force is not very big on the influence of the formability of tailor-welded sheet,but the bigger friction coefficient and the bigger total blankholder force affect on both sides of the base material of liquidity,finally,it affects the quality of the forming of the sheet metal.Thickness ratio should be carefully considered in the design of welding plate. Generally,the thickness ratio between 1. 0-1. 0and 1. 0-1. 4 improved the forming of tailor-welded blanks with arc-weld-line,the small and large of thickness ratio are not beneficial to tailor-welded sheet forming.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.042U-shapedNumerical simulationOrthogonal designArc-weld-lineRange analysis |
spellingShingle | GAN Yong LI HongZHao OUYANG JieWei QIN Xi RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE Jixie qiangdu U-shaped Numerical simulation Orthogonal design Arc-weld-line Range analysis |
title | RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE |
title_full | RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE |
title_fullStr | RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE |
title_full_unstemmed | RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE |
title_short | RESEARCH ON THE INFLUENCE FACTORS OF TAILOR-WELDED BLANKS WITH ARC-WELD-LINE |
title_sort | research on the influence factors of tailor welded blanks with arc weld line |
topic | U-shaped Numerical simulation Orthogonal design Arc-weld-line Range analysis |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.042 |
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