Walzdraht, Stahldraht und Herstellungsverfahren dafür

Details

Veröffentlichungs-Nr.

EP4800139

Anmeldetag

13. November 2024

Veröffentlichung

19. Juni 2025

Rechtsraum

EP

Abstract

A wire rod according to the present disclosure comprises, by wt%: C: 1.00% to 1.20%, Si: 1.00% to 1.50%, Mn: 0.10% to 0.50%, Cr: 0.30% to 0.80%, and Al: 0.50% to 1.50%, the balance of Fe and other unavoidable impurities, wherein a microstructure observed at a cross-section of 1/2D to 3/2D (D: diameter) comprises 95% or more of pearlite by area fraction, and 5% or less of massive pro-eutectoid cementite having an average thickness of 1 µm or more in an area of 100 µm<2>.

Anmelder

Firma

POSCO Co., Ltd

Land

🇰🇷 Südkorea