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고장력강 범퍼 빔의 롤 포밍 공정

Roll Forming Analysis for High Strength Steel Bumper Process

  • 투고 : 2013.05.23
  • 심사 : 2013.07.04
  • 발행 : 2013.08.01

초록

Today's automotive industry is evolving toward low-emissions or zero-emissions high-efficiency vehicles. Highly efficient power sources are required, as well as high strength steels for various parts to increase safety. In this study, we investigated the roll-forming process for the development of high strength, lightweight steel bumper beams. The roll-forming process was analyzed using the software package Shape-RF in combination with a rigid-plastic finite element method model. An optimal roll-forming process based on roll-pass was obtained using finite element method simulations.

키워드

참고문헌

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피인용 문헌

  1. Study on Spring-Back Effect according to Roll Gap and Forming Velocity of Roll Forming Process vol.33, pp.6, 2016, https://doi.org/10.7736/KSPE.2016.33.6.477
  2. Study on springback of high tension steel following various temperature and local pre-heating in the roll forming process vol.103, pp.1757-899X, 2015, https://doi.org/10.1088/1757-899X/103/1/012035
  3. A Study on the Sheet Forming of the Lower Seat Rail using 1180 TRIP Steel vol.19, pp.2, 2018, https://doi.org/10.1007/s12541-018-0036-9
  4. Process Design of Automobile Seat Rail Lower Parts using Ultra-High Strength, DP980 Steel vol.17, pp.2, 2018, https://doi.org/10.14775/ksmpe.2018.17.2.160