Global Patent Index - EP 1386012 B1

EP 1386012 B1 20050316 - METHOD FOR ENHANCING THE METALLURGICAL QUALITY OF PRODUCTS TREATED IN A FURNACE

Title (en)

METHOD FOR ENHANCING THE METALLURGICAL QUALITY OF PRODUCTS TREATED IN A FURNACE

Title (de)

VERFAHREN ZUM VERBESSERN DER METALLURGISCHEN EIGENSCHAFTEN VON IM OFEN BEHANDELTEN PRODUKTEN

Title (fr)

PROCEDE POUR AMELIORER LA QUALITE METALLURGIQUE DE PRODUITS TRAITES DANS UN FOUR

Publication

EP 1386012 B1 20050316 (FR)

Application

EP 02735468 A 20020419

Priority

  • FR 0201361 W 20020419
  • FR 0105633 A 20010426
  • FR 0105634 A 20010426

Abstract (en)

[origin: WO02088402A1] The invention concerns the modification of the thermal profile developed by a product during treatment, in particular in a reheating furnace. The invention is characterised in that it consists in decreasing the treating time of the products, while increasing the available heating power, thereby enabling to reduce the thickness of the decarburized layer and/or the thickness of the calamine layer, hence decreasing melting losses.

IPC 1-7

C21D 1/52; C21D 1/34; F27B 9/36

IPC 8 full level

C21D 1/34 (2006.01); C21D 1/52 (2006.01); F27B 9/36 (2006.01); F27B 9/40 (2006.01); C21D 1/76 (2006.01); C21D 9/00 (2006.01); C21D 11/00 (2006.01)

CPC (source: EP US)

C21D 1/34 (2013.01 - EP US); C21D 1/52 (2013.01 - EP US); F27B 9/36 (2013.01 - EP US); F27B 9/40 (2013.01 - EP US); C21D 1/76 (2013.01 - EP US); C21D 9/0081 (2013.01 - EP US); C21D 11/00 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 02088402 A1 20021107; AT E291101 T1 20050415; CA 2444399 A1 20021107; CA 2444399 C 20100824; CN 1505687 A 20040616; DE 60203280 D1 20050421; DE 60203280 T2 20060330; EP 1386012 A1 20040204; EP 1386012 B1 20050316; ES 2240752 T3 20051016; US 2004140024 A1 20040722; US 6955730 B2 20051018

DOCDB simple family (application)

FR 0201361 W 20020419; AT 02735468 T 20020419; CA 2444399 A 20020419; CN 02808972 A 20020419; DE 60203280 T 20020419; EP 02735468 A 20020419; ES 02735468 T 20020419; US 47514904 A 20040322