Delayed Fracture Mechanism of 1700 MPa-Class Quenched and Tempered Bolt under Atmospheric Corrosion Environment

Article

Creator

Yuuji Kimura ; Tadanobu Inoue

Keyword

low-alloy steel, ultra-high-strength bolt, outdoor exposure test, delayed fracture, hydrogen embrittlement.

Date published

2026-02-01

Updated at

2026-03-04 12:30:15 +0900