EP 4324945 A1 20240221 - DRAWN WIRE MATERIAL, AND METHOD FOR PRODUCING DRAWN WIRE MATERIAL
Title (en)
DRAWN WIRE MATERIAL, AND METHOD FOR PRODUCING DRAWN WIRE MATERIAL
Title (de)
GEZOGENES DRAHTMATERIAL UND VERFAHREN ZUR HERSTELLUNG EINES GEZOGENEN DRAHTMATERIALS
Title (fr)
MATÉRIAU DE FIL ÉTIRÉ, ET PROCÉDÉ DE PRODUCTION DE MATÉRIAU DE FIL ÉTIRÉ
Publication
Application
Priority
- JP 2021069178 A 20210415
- JP 2022017810 W 20220414
Abstract (en)
Provided is a wiredrawn product drawn from a heat-treated steel containing: 0.38 to 1.05% by mass of C; 0.0 to 1.0% by mass of Mn; 0.0 to 0.50% by mass of Cr; and 0.0 to 1.5% by mass of Si, with the remainder being Fe and unavoidable impurities, wherein a GOS value/average crystal grain size is greater than or equal to -0.6 × GAM value + 1.5 at a grain boundary setting angle of 2° and a step number of 0.07 µm.
IPC 8 full level
C21D 9/52 (2006.01); B21C 1/06 (2006.01); C21D 1/40 (2006.01); C21D 1/42 (2006.01); C21D 1/48 (2006.01); C22C 38/00 (2006.01); C22C 38/18 (2006.01)
CPC (source: EP KR)
B21C 1/06 (2013.01 - EP KR); C21D 1/20 (2013.01 - EP); C21D 1/40 (2013.01 - EP KR); C21D 1/42 (2013.01 - KR); C21D 1/48 (2013.01 - EP KR); C21D 8/065 (2013.01 - EP); C21D 9/525 (2013.01 - KR); C21D 9/5732 (2013.01 - EP); C21D 9/62 (2013.01 - EP); C21D 9/64 (2013.01 - EP); C22C 38/02 (2013.01 - EP); C22C 38/04 (2013.01 - EP); C22C 38/18 (2013.01 - EP KR); C22C 38/20 (2013.01 - EP); C21D 2201/05 (2013.01 - EP); C21D 2211/009 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4324945 A1 20240221; CN 117222770 A 20231212; JP WO2022220281 A1 20221020; KR 20230169306 A 20231215; US 2024183010 A1 20240606; WO 2022220281 A1 20221020
DOCDB simple family (application)
EP 22788204 A 20220414; CN 202280028527 A 20220414; JP 2022017810 W 20220414; JP 2023514680 A 20220414; KR 20237038894 A 20220414; US 202218285775 A 20220414