EP 0648851 B1 19990714 - Sulfur-containing powder-metallurgy tool steel article and its method of manufacture
Title (en)
Sulfur-containing powder-metallurgy tool steel article and its method of manufacture
Title (de)
Artikel aus Schwefel enthaltenden Werkzeugstahlpulver und Verfahren zu seiner Herstellung
Title (fr)
Article en poudre d'acier à outils contenant du soufre et son procédé de fabrication
Publication
Application
Priority
US 12656293 A 19930927
Abstract (en)
[origin: EP0648851A1] A powder-metallurgy produced tool steel article of a hot worked, fully dense, consolidated mass of prealloyed particles of a tool steel alloy having a sulfur content within the range of 0.10 to 0.30 weight percent and a maximum sulfide size below about 15 microns. <IMAGE> <IMAGE>
IPC 1-7
IPC 8 full level
A63B 21/04 (2006.01); A63B 22/04 (2006.01); A63B 23/035 (2006.01); A63B 23/04 (2006.01); B22F 3/16 (2006.01); C22C 33/02 (2006.01); C22C 38/00 (2006.01); C22C 38/24 (2006.01); C22C 38/60 (2006.01); H03G 3/30 (2006.01); H04L 1/02 (2006.01); H04L 27/08 (2006.01); A63B 21/00 (2006.01); A63B 21/005 (2006.01)
CPC (source: EP)
A63B 21/00178 (2013.01); A63B 21/00181 (2013.01); A63B 21/4047 (2015.10); A63B 22/0012 (2013.01); A63B 22/203 (2013.01); A63B 23/0417 (2013.01); B22F 9/082 (2013.01); C22C 33/0257 (2013.01); A63B 21/0058 (2013.01); A63B 22/0015 (2013.01); A63B 22/0023 (2013.01); A63B 23/03575 (2013.01); A63B 2022/206 (2013.01); A63B 2071/025 (2013.01); B22F 2201/02 (2013.01); B22F 2998/00 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0648851 A1 19950419; EP 0648851 B1 19990714; AT E182183 T1 19990715; CA 2131652 A1 19950328; CA 2131652 C 20040601; DE 69419474 D1 19990819; DE 69419474 T2 20000316; DK 0648851 T3 19991129; ES 2135544 T3 19991101; GR 3031225 T3 19991231; JP H07179908 A 19950718
DOCDB simple family (application)
EP 94306632 A 19940909; AT 94306632 T 19940909; CA 2131652 A 19940908; DE 69419474 T 19940909; DK 94306632 T 19940909; ES 94306632 T 19940909; GR 990402316 T 19990916; JP 25412494 A 19940926