The effect of vacuum-like environment inside sub-surface fatigue crack on the formation of ODA fracture surface in high strength steel

Procedia Engineering

Volumn 2, Issue 1, 2010, Pages 2121-2129

  Nakamura, Takashi ^a   Oguma, Hiroyuki ^a   Shinohara, Yuto ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

Crack propagation; Fractography; Optically dark area; Sub surface fracture; Vacuum environment; Very high cycle fatigue

Indexed keywords

FATIGUE CRACKS; FATIGUE-CRACK-GROWTH TESTS; FORMATION MECHANISM; FRACTURE FEATURE; FRACTURE SURFACES; GASEOUS MOLECULES; HIGH VACUUM; KEYPOINTS; LOWER STRESS; MECHANICAL ENGINEERS; OPTICALLY DARK AREA; SEM ANALYSIS; SUB-SURFACES; SUBSURFACE CRACKS; VACUUM ENVIRONMENT; VERY HIGH CYCLE FATIGUE;

CRACK TIPS; FATIGUE CRACK PROPAGATION; FATIGUE OF MATERIALS; FRACTOGRAPHY; FRACTURE MECHANICS; GAS ADSORPTION; HIGH STRENGTH STEEL; SURFACE DEFECTS; VACUUM;

SURFACES;

EID: 77954121688     PISSN: None     EISSN: 18777058     Source Type: Conference Proceeding    
DOI: 10.1016/j.proeng.2010.03.228     Document Type: Conference Paper

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