Global Patent Index - EP 1094124 A3

EP 1094124 A3 20010509 - Super clean steel

Title (en)

Super clean steel

Title (de)

Ultrareiner Stahl

Title (fr)

Acier superpurifié

Publication

EP 1094124 A3 20010509 (EN)

Application

EP 00850090 A 20000519

Priority

SE 9903736 A 19991018

Abstract (en)

[origin: EP1094124A2] A super clean steel for use in objects subjected to heavy loads in all directions, such as in fuel injection pumps or bearings, comprising, in weight, O max. 7 ppm, Ti max. 15 ppm, and S between about 8 ppm and about 12 ppm, and having a K1(total) value according to DIN 50 602 of below 2.5. <IMAGE>

IPC 1-7

C22C 38/00

IPC 8 full level

C22C 38/00 (2006.01); F02M 59/44 (2006.01)

CPC (source: EP)

C22C 38/00 (2013.01); F02M 59/445 (2013.01)

Citation (search report)

  • [X] PATENT ABSTRACTS OF JAPAN vol. 014, no. 100 (C - 0693) 23 February 1990 (1990-02-23)
  • [X] PATENT ABSTRACTS OF JAPAN vol. 011, no. 262 (C - 442) 25 August 1987 (1987-08-25)
  • [X] DATABASE COMPENDEX [online] ENGINEERING INFORMATION, INC., NEW YORK, NY, US; UESUGI TOSHIKAZU: "PRODUCTION OF HIGH CARBON CHROMIUM BEARING STEEL BY VERTICAL TYPE CONTINUOUS CASTER", XP002160792, Database accession no. EIX85120183378 & TETSU TO HAGANE OCT 1985, vol. 71, no. 14, October 1985 (1985-10-01), pages 1631 - 1638, XP002160790
  • [A] LUND, TB, ÖLUND, L J P: "IMPROVING PRODUCTION, CONTROL AND PROPERTIES OF BEARING STEELS INTENDED FOR DEMANDING APPLICATIONS", PROCEEDINGS OF "ADVANCES IN THE PRODUCTION AND USE OF STEEL WITH IMPROVED INTERNAL CLEANLINESS" (4-7 MAY 1998), January 1999 (1999-01-01), pages 32 - 48, XP002160791

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 1094124 A2 20010425; EP 1094124 A3 20010509; SE 515146 C2 20010618; SE 9903736 D0 19991018; SE 9903736 L 20010419

DOCDB simple family (application)

EP 00850090 A 20000519; SE 9903736 A 19991018