EP 0341234 B1 19930616 - PROCESS FOR MARKING HOT STEEL INGOTS
Title (en)
PROCESS FOR MARKING HOT STEEL INGOTS
Publication
Application
Priority
AT 95388 A 19880413
Abstract (en)
[origin: US4883720A] For the provision of durable and easily legible inscriptions by jet spraying on steel ingots when they are at an elevated temperature, a nickel or iron metal powder having a largest particle dimension not in excess of 0.075 mm and a zirconium oxide powder or aluminum oxide powder having a largest particle dimension not in excess of 0.075 mm and used in an amount that is not in the excess of 10% by weight of the metal powder are jointly sprayed onto the surface of the steel ingots to form dots or lines thereon.
IPC 1-7
IPC 8 full level
B21C 51/00 (2006.01); C23C 4/00 (2006.01); C23C 4/06 (2006.01)
CPC (source: EP US)
B21C 51/005 (2013.01 - EP US); C23C 4/01 (2016.01 - EP US); C23C 4/06 (2013.01 - EP US); Y10T 428/12056 (2015.01 - EP US); Y10T 428/12139 (2015.01 - EP US)
Designated contracting state (EPC)
AT DE FR GB IT
DOCDB simple family (publication)
EP 0341234 A2 19891108; EP 0341234 A3 19891115; EP 0341234 B1 19930616; AT 396120 B 19930625; AT A95388 A 19921015; AT E90736 T1 19930715; CA 1330282 C 19940621; DE 58904691 D1 19930722; IN 171974 B 19930227; US 4883720 A 19891128
DOCDB simple family (application)
EP 89890088 A 19890330; AT 89890088 T 19890330; AT 95388 A 19880413; CA 596481 A 19890412; DE 58904691 T 19890330; IN 272CA1989 A 19890407; US 33344889 A 19890405