Effect of pre-fatigue on impact tensile properties of laser welded butt joint of high strength steel plates

Zairyo/Journal of the Society of Materials Science, Japan

Volumn 55, Issue 9, 2006, Pages 824-830

  Tsuda, Hiroshi ^a   Daimaruya, Masashi ^b   Kobayashi, Hidetoshi ^c   Sunayama, Yoshihiko ^a  

^a SUZUKI MOTOR CORPORATION   (Japan)

^b MURORAN INSTITUTE OF TECHNOLOGY   (Japan)

^c OSAKA UNIVERSITY   (Japan)

Author keywords

High strength steel; Hopkinson bar; Impact tension; Laser welded butt joint; Pre fatigue

Indexed keywords

HIGH STRENGTH STEEL; HOPKINSON BARS; IMPACT TENSION; LASER WELDED BUTT JOINTS; PRE-FATIGUE;

BUTT WELDING; FATIGUE TESTING; IMPACT TESTING; LASER BEAM WELDING; PLATES (STRUCTURAL COMPONENTS); STEEL; TENSILE PROPERTIES; TENSILE STRENGTH; TENSILE TESTING;

WELDS;

EID: 33845265427     PISSN: 05145163     EISSN: None     Source Type: Journal    
DOI: 10.2472/jsms.55.824     Document Type: Article

References (16)

1. H. Hayashi, "Development of high strength steel sheets and practical application to autobody parts", SAE Technical Paper, No.950699, pp.75-85 (1995).
2. A. Yoshitake, K. Sato and Y. Hosoya, "A study on improving crashworthiness of a automotive parts using high strength steel sheet", SAE Technical Paper, No.980382, pp.77-82 (1998).
3. T. Y. Oh, Y. K. Kwon, C. J. Lee and D. S. Kwak, "The Characteristics of fatigue strength in laser tailored blanking sheet metal", Key Engineering Materials, Vols.183-187, pp.1321-1326 (2000).
4. A. Kuroda, S. Ishizuka and H. Tsuda, "Weight reduction and improvement of a safety level in impacts with high strength steel tailored blank", SAE Technical Paper, No.2003-01-2736, pp.1-5 (2003).
5. A. Uenishi and H. Yoshida, "Effects of soft-phase hardness on strain-rate sensitivity of flow stress in high-strength steels", Journal of the Japan Society for Technology of Plasticity, Vol.46, No.534, pp.646-650 (2005).
6. T. Yokoyama and K. Ogawa, "Impact Tensile Properties of Friction Welded Butt Joints between 6061 Aluminum Alloy and SUS304 Stainless Steel", Quarterly Journal of the Japan Welding Society, Vol.20, No.3, pp.415-424 (2002).
7. M. Itabashi and H. Fukuda, "High velocity tensile mechanical behavior for low-cycle pre-fatigued SN490B steel (Rolled steel for building structure)", Journal of the Society of Materials Science, Japan, Vol.53, No.3, pp.260-265 (2004).
8. K. Ogawa, "Recent advance of the method using split Hopkinson bar", Journal of the Japanese Society for Experimental Mechanics, Vol.2, No.2, pp.86-93 (2002).
9. T. Yokoyama, "Estimation of impact strength of materials by split Hopkinson bar", Journal of JSNDI, Vol.48, No.7, pp.388-395 (1999).
10. H. Kobayashi, M. Daimaruya, T. Nojima and T. Kajino, "Effect of strain rate change during uniaxial dynamic tensile tests on instability strain", Journal de Physique IV, Vol.10, pp.433-438 (2000).
11. M. Daimaruya, H. Kobayashi and H. Tsuda, "Discussion on method of impact tension test for strip specimen", Journal of the Society of Materials Science, Japan, Vol.53, No.11, pp.1240-1246 (2004).
12. H. Tsuda, M. Daimaruya and H. Kobayashi, "Impact tensile strength of welded structural members for vehicles", Journal of the Society of Materials Science, Japan, Vol.53, No.11, pp.1247-1252 (2004).
13. H. Tsuda, M. Daimaruya and H. Kobayashi, "Effect of prefatigue on impact tensile properties of welded butt joint of high strength steel plates for vehicles", Journal of the Society of Materials Science, Japan, Vol.54, No.7, pp.734-740 (2005).
14. L. Haniche and O. Strandberg, "Roof laser welding in series production", SAE Technical Paper, No.980028, pp.1-9 (1993).
15. M. Nishino and M. Shirai, "Application of laser welding on automotive bodies", SAE Technical Paper, No.2003-01-2841, pp.449-453 (2003).
16. H. Tsuda, Y. Sunayama, M. Daimaruya and H. Kobayashi, "Effect of welding methods on fatigue properties of welded joints of high strength steel sheets for automobiles", Journal of the Society of Materials Science, Japan, Vol.54, No.9, pp.927-934 (2005).