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Experimental and Numerical Investigations of Applying Tip-bottomed Tool for Bending Advanced Ultra-high Strength Steel Sheet
| Content Provider | Scilit |
|---|---|
| Author | Mitsomwang, Pusit Borrisutthekul, Rattana Klaiw-Awoot, Ken Pattalung, Aran |
| Copyright Year | 2017 |
| Description | Journal: Iop Conference Series: Materials Science and Engineering This research was carried out aiming to investigate the application of a tip-bottomed tool for bending an advanced ultra-high strength steel sheet. The V-die bending experiment of a dual phase steel (DP980) sheet which had a thickness of 1.6 mm was executed using a conventional bending and a tip-bottomed punches. Experimental results revealed that the springback of the bent worksheet in the case of the tip-bottomed punch was less than that of the conventional punch case. To further discuss bending characteristics, a finite element (FE) model was developed and used to simulate the bending of the worksheet. From the FE analysis, it was found that the application of the tip-bottomed punch contributed the plastic deformation to occur at the bending region. Consequently, the springback of the worksheet reduced. In addition, the width of the punch tip was found to affect the deformation at the bending region and determined the springback of the bent worksheet. Moreover, the use of the tip-bottomed punch resulted in the apparent increase of the surface hardness of the bent worksheet, compared to the bending with the conventional punch. |
| Related Links | http://iopscience.iop.org/article/10.1088/1757-899X/229/1/012012/pdf |
| ISSN | 17578981 |
| e-ISSN | 1757899X |
| DOI | 10.1088/1757-899x/229/1/012012 |
| Journal | Iop Conference Series: Materials Science and Engineering |
| Volume Number | 229 |
| Language | English |
| Publisher | IOP Publishing |
| Publisher Date | 2017-09-22 |
| Access Restriction | Open |
| Subject Keyword | Journal: Iop Conference Series: Materials Science and Engineering Manufacturing Engineering Advanced Ultra Bending Experiment Dual Phase Steel Strength Steel Sheet Ultra High Strength Tip Bottomed Bottomed Tool |
| Content Type | Text |
| Resource Type | Article |