Galvannealed steel sheet and manufacturing method thereof
The controlled alloying and manufacturing process addresses the challenges of formability and adhesion in alloyed hot-dip galvanized steel sheets by optimizing element composition and microstructure, resulting in improved performance for automotive applications.
WO2026134941A1PCT designated stage Publication Date: 2026-06-25POHANG IRON & STEEL CO LTD
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- POHANG IRON & STEEL CO LTD
- Filing Date
- 2025-12-09
- Publication Date
- 2026-06-25
Smart Images
Figure KR2025021113_25062026_PF_FP_ABST
Abstract
The present invention relates to a galvannealed steel sheet used for outer panels such as side outers of vehicles, and a manufacturing method thereof.
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