Effects of pre-fatigue damage on mechanical properties of high-strength steel: Research status and prospects

Key Points

• Mechanical properties deteriorate as pre-fatigue damage increases, compromising strength.
• The structural integrity of high-strength steel can be significantly affected by pre-fatigue mechanisms.
• Analysis of existing literature reveals limited understanding of pre-fatigue damage characteristics.
• Insights gained may enable advancements in fatigue resistance for high-strength steel applications.