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July 23, 2026MetalsOpen Access

Research Progress and Challenges of Hydrogen Embrittlement in Hydrogen Pipeline Steels: A Comprehensive Review

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Authors

ZLZ L LiUnion HospitalSWShipin WuTianjin University of Technology and EducationJDJunlin DaiShangqiu Institute of Technology

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Overview

Comprehensive review addresses hydrogen embrittlement and its implications for pipeline steel safety.

Key Points

  • This review aims to systematically analyze hydrogen embrittlement in hydrogen pipeline steels and identify mitigation strategies.
  • Comprehensive analysis of microstructural features and fracture mechanisms under hydrogen exposure.
  • Examination of hydrogen transport dynamics and multi-field coupling effects.
  • Summarization of HE mitigation techniques including modeling and machine learning applications.
  • Identified key challenges such as unclear multi-field coupling mechanisms and limited applicability of lab findings to real-world engineering.
  • Proposed advanced mitigation strategies like alloy optimization and surface modifications.
  • Outlined future research directions for artificial intelligence in pipeline integrity assessment.

Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/6a61b02ffaa9903c5116ad04https://doi.org/10.3390/met16070818
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Also Consider

Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Hydrogen Embrittlement Sensitivity of X70 Welded Pipe Under a High-Pressure Pure Hydrogen Environment2024 · 13 citations
  2. 2Different aspects of hydrogen diffusion behavior in pipeline steel2023 · 74 citations