EP 0130177 B1 19861203 - SINTERED IRON-BASE ALLOY
Title (en)
SINTERED IRON-BASE ALLOY
Publication
Application
Priority
AT 231683 A 19830623
Abstract (en)
[origin: EP0130177A1] 1. Sintered iron-base alloy with carbon, chromium, niobium, molybdenum, vanadium, tungsten, and optionally boron and/or tantalum, more particularly for cold-working tools, characterised in that it comprises the following percentages by weight : carbon 2.3 to 4.4, more particularly 3.5 to 4.4, chromium 11.0 to 15.0 molybdenum 0.2 to 2.0 vanadium 3.5 to 6.5 tungsten 0.2 to 3.0 niobium 0.1 to 2.5 preferably 0.02 to 0.5 silicon, preferably 0.4 to 0.7 manganese, preferably 0.05 to 2.0 tantalum, preferably 0.02 to 2.0 boron, the remainer being iron and impurities resulting from manufacture.
IPC 1-7
IPC 8 full level
C22C 33/02 (2006.01)
CPC (source: EP)
C22C 33/0285 (2013.01)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0130177 A1 19850102; EP 0130177 B1 19861203; AT 383619 B 19870727; AT A231683 A 19861215; DE 3461548 D1 19870115
DOCDB simple family (application)
EP 84890116 A 19840620; AT 231683 A 19830623; DE 3461548 T 19840620