EP 3987074 A1 20220427 - A LAYING HEAD PIPE
Title (en)
A LAYING HEAD PIPE
Title (de)
VERLEGEKOPFROHR
Title (fr)
TUYAU DE TÊTE DE POSE
Publication
Application
Priority
- SE 1900113 A 20190624
- EP 2020067531 W 20200623
Abstract (en)
[origin: WO2020260299A1] The present disclosure relates to a laying head pipe comprising a specific ferritic- austenitic (duplex) stainless steel. The present disclosure also relates to the use of the specific duplex stainless steel as a laying head pipe, either as a whole pipe or as an inner tube and to a method of manufacturing an object, such as a wire rod, wherein said method comprises the step of providing a laying head pipe containing the specific duplex stainless steel.
IPC 8 full level
C22C 38/44 (2006.01); B21C 47/14 (2006.01); C21D 8/06 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/42 (2006.01); C22C 38/58 (2006.01)
CPC (source: EP)
B21C 47/143 (2013.01); C21D 8/065 (2013.01); C22C 38/001 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/42 (2013.01); C22C 38/44 (2013.01); C22C 38/58 (2013.01)
Citation (search report)
See references of WO 2020260299A1
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2020067531 W 20200623; EP 20735297 A 20200623