Global Patent Index - EP 2666882 B1

EP 2666882 B1 20210428 - HOT DIPPED GALVANIZED STEEL SHEET WITH EXCELLENT DEEP DRAWING PROPERTIES AND ULTRA-LOW TEMPERATURE ADHESIVE BRITTLENESS, AND PREPARATION METHOD THEREOF

Title (en)

HOT DIPPED GALVANIZED STEEL SHEET WITH EXCELLENT DEEP DRAWING PROPERTIES AND ULTRA-LOW TEMPERATURE ADHESIVE BRITTLENESS, AND PREPARATION METHOD THEREOF

Title (de)

HEISSGETAUCHTES GALVANISIERTES STAHLBLECH MIT HERVORRAGENDEN TIEFZIEHUNGSEIGENSCHAFTEN UND NIEDERTEMPERATUR-KLEBESPRÖDIGKEIT SOWIE HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

TÔLE D'ACIER GALVANISÉE PAR IMMERSION À CHAUD AVEC EXCELLENTES PROPRIÉTÉS D'EMBOUTISSAGE PROFOND ET FRAGILITÉ D'ADHÉRENCE À TEMPÉRATURE EXTRÊMEMENT BASSE ET SON PROCÉDÉ DE PRÉPARATION

Publication

EP 2666882 B1 20210428 (EN)

Application

EP 11856056 A 20110120

Priority

KR 2011000414 W 20110120

Abstract (en)

[origin: EP2666882A1] The present invention relates to a hot dipped galvanized steel sheet with excellent adhesive brittleness even at ultra-low temperatures and excellent deep drawing properties and a method for preparing the same. The present invention relates to a hot dipped galvanized steel sheet with excellent deep drawing properties and ultra-low temperature adhesive brittleness, wherein the average diameter of crystal particles of a hot-dip galvanizing layer is 150-400 µm, and the degree of the preferred orientation with respect to the (0001) face of the hot-dip galvanizing layer is 3,000-20,000 cps (counter per second), and a preparation method thereof.

IPC 8 full level

C23C 2/06 (2006.01); C23C 2/14 (2006.01); C23C 2/18 (2006.01); C23C 2/26 (2006.01); C23C 2/28 (2006.01)

CPC (source: EP US)

C23C 2/06 (2013.01 - EP US); C23C 2/18 (2013.01 - EP US); C23C 2/26 (2013.01 - EP US); C23C 2/29 (2022.08 - EP US); Y10T 428/12799 (2015.01 - EP US)

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

DOCDB simple family (publication)

EP 2666882 A1 20131127; EP 2666882 A4 20170412; EP 2666882 B1 20210428; CN 103429781 A 20131204; CN 103429781 B 20160817; JP 2014506626 A 20140317; JP 5816703 B2 20151118; US 2014017516 A1 20140116; WO 2012099284 A1 20120726

DOCDB simple family (application)

EP 11856056 A 20110120; CN 201180069359 A 20110120; JP 2013550367 A 20110120; KR 2011000414 W 20110120; US 201113980595 A 20110120