@article{kimura,
  title = {Delayed Fracture Mechanism of 1700 MPa-Class Quenched and Tempered Bolt under Atmospheric Corrosion Environment},
  author = {Yuuji Kimura, Tadanobu Inoue},
  publisher = {Iron and Steel Institute of Japan},
  year = {2026},
  keywords = {low-alloy steel, ultra-high-strength bolt, outdoor exposure test, delayed fracture, hydrogen embrittlement}
}