Global Patent Index - EP 0061981 B1

EP 0061981 B1 19841031 - CARBON FOUNDATION FOR METALLURGICAL FURNACES, AND METHOD FOR ITS MANUFACTURE

Title (en)

CARBON FOUNDATION FOR METALLURGICAL FURNACES, AND METHOD FOR ITS MANUFACTURE

Publication

EP 0061981 B1 19841031 (FR)

Application

EP 82420041 A 19820329

Priority

FR 8106996 A 19810401

Abstract (en)

[origin: EP0061981A1] 1. A sub-foundation for a blast furnace hearth, characterized in that it comprises a layer of a pise (10) in direct contact with the bottom of the furnace (1), the pise containing at least 80% by weight of graphite and a synthetic resin-base binder, and that said pise is covered by a thin layer of a levelling grout (11) containing at least 40% by weight of graphite fines and a synthetic resin diluted in a solvent.

IPC 1-7

C21B 7/00; F27D 1/00; E04F 21/22

IPC 8 full level

C21B 7/00 (2006.01); C04B 35/52 (2006.01); C04B 35/66 (2006.01); C21B 7/04 (2006.01); C21B 7/10 (2006.01); E04F 21/22 (2006.01); F27B 3/14 (2006.01); F27D 1/00 (2006.01); F27D 1/12 (2006.01); F27D 1/16 (2006.01); F27B 1/14 (2006.01); F27B 1/24 (2006.01); F27B 3/24 (2006.01); F27D 9/00 (2006.01)

CPC (source: EP)

C21B 7/106 (2013.01); E04F 21/22 (2013.01); F27B 3/14 (2013.01); F27D 1/12 (2013.01); F27D 1/1626 (2013.01); F27B 1/14 (2013.01); F27B 1/24 (2013.01); F27B 3/24 (2013.01); F27D 2009/0018 (2013.01)

Designated contracting state (EPC)

BE DE LU NL

DOCDB simple family (publication)

EP 0061981 A1 19821006; EP 0061981 B1 19841031; AU 545543 B2 19850718; AU 8217682 A 19821007; DE 3261102 D1 19841206; FR 2503186 A1 19821008; FR 2503186 B1 19830513; JP S582267 A 19830107; JP S6362473 B2 19881202

DOCDB simple family (application)

EP 82420041 A 19820329; AU 8217682 A 19820330; DE 3261102 T 19820329; FR 8106996 A 19810401; JP 5361682 A 19820331