Introduction of Explosion Bulge Test of High Strength Steel

고장력 강재의 폭파변형시험 소개

  • 박태원 (국방과학연구소 기술연구본부 5부 3팀) ;
  • 김홍규 (국방과학연구소 기술연구본부 5부 3팀) ;
  • 백두현 (국방과학연구소 기술연구본부 5부 3팀) ;
  • 홍성석 (국방과학연구소 기술연구본부 5부 3팀) ;
  • 송영범 (국방과학연구소 기술연구본부 5부 3팀) ;
  • 김진영 (국방과학연구소 기술연구본부 5부 3팀) ;
  • 심인옥 (국방과학연구소 기술연구본부 5부 3팀) ;
  • 김영우 (국방과학연구소 기술연구본부 5부 3팀)
  • Published : 2005.11.17

Abstract

Explosion Bulge Test has been carried out in order to evaluate base metal and weldment of high strength steels which used for submarine and aircraft carrier. High strength steels such as DS80/100/130 and PFS80/100 were developed by ADD and POSCO. In future, these materials will be used for the construction of larger submarine and aircraft carrier, and EBT is necessary to certificate hull materials for these. EBT methode in air and underwater was developed by ADD, and this report described the test procedure of EBT and the results of EBT for high strength steels.

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