Global Patent Index - EP 0694625 B9

EP 0694625 B9 20011205 - HIGH TENSION ALLOYED MOLTEN ZINC-PLATED STEEL PLATE HAVING EXCELLENT PLATING CHARACTERISTICS AND METHOD OFF MANUFACTURING THE SAME

Title (en)

HIGH TENSION ALLOYED MOLTEN ZINC-PLATED STEEL PLATE HAVING EXCELLENT PLATING CHARACTERISTICS AND METHOD OFF MANUFACTURING THE SAME

Title (de)

HOCHFESTE FEUERVERZINKTE STAHLPLATTE MIT HERVORRAGENDEN PLATTIERUNGSEIGENSCHAFTEN UND HERSTELLUNGSVERFAHREN

Title (fr)

TOLE D'ACIER REVETUE DE ZINC ALLIE FONDU SOUS HAUTE TENSION, A EXCELLENTES CARACTERISTIQUES DE ZINGAGE, ET SON PROCEDE DE FABRICATION

Publication

EP 0694625 B9 20011205 (EN)

Application

EP 95907877 A 19950213

Priority

  • JP 9500196 W 19950213
  • JP 1836494 A 19940215

Abstract (en)

[origin: WO9521947A1] A high tension alloyed molten zinc-plated steel plate having excellent press moldability and plating characteristics, wherein Si is utilized as a reinforcing component, the mutual relation between Si and Mn being specified, an alloying rate of a layer of plating of alloyed zinc being specified, characterized in that: the plated steel has a layer of plating of alloyed molten zinc containing 9-12 % of Fe on a surface of a steel plate containing 0.0005-0.0050 mass % of C, 0.1-2.5 mass % of Si, 0.1-2.5 mass % of Mn, 0.003-0.10 mass % of Ti, 0.0030-0.10 mass % of Nb, 0.0005-0.0080 mass % of B, 0.040-0.18 mass % of P, not more than 0.015 mass % of S, 0.005-0.10 mass % of Al, not more than 0.0060 mass % of N, Si and Mn in amounts satisfying the relation of the following expression, and the remainder substantially comprising an Fe composition.

IPC 1-7

C22C 38/14; C23C 2/28; B32B 15/01

IPC 8 full level

B32B 15/01 (2006.01); C23C 2/28 (2006.01)

CPC (source: EP KR US)

B32B 15/013 (2013.01 - EP US); C21D 8/0205 (2013.01 - KR); C21D 8/0226 (2013.01 - KR); C21D 8/0236 (2013.01 - KR); C22C 38/001 (2013.01 - KR); C22C 38/02 (2013.01 - KR); C22C 38/04 (2013.01 - KR); C22C 38/06 (2013.01 - KR); C22C 38/12 (2013.01 - KR); C22C 38/14 (2013.01 - KR); C23C 2/06 (2013.01 - KR); C23C 2/28 (2013.01 - EP US); C23C 2/29 (2022.08 - EP KR US); Y10T 428/12799 (2015.01 - EP US); Y10T 428/12951 (2015.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9521947 A1 19950817; DE 69521459 D1 20010802; DE 69521459 T2 20020328; EP 0694625 A1 19960131; EP 0694625 A4 19960626; EP 0694625 B1 20010627; EP 0694625 B9 20011205; KR 100308003 B1 20011130; KR 960702013 A 19960328; US 5882803 A 19990316

DOCDB simple family (application)

JP 9500196 W 19950213; DE 69521459 T 19950213; EP 95907877 A 19950213; KR 19950704431 A 19951011; US 52568695 A 19950928