Title:
IMMERSION NOZZLE FOR CONTINUOUS CASTING, HAVING GOOD DIFFICULT-TO-STICKINESS
Document Type and Number:
Japanese Patent JP2005270987
Kind Code:
A
Abstract:
To provide an immersion nozzle for continuous casting, lining carbon-less refractory and having good difficult-to-stickiness property.
This immersion nozzle for continuous casting, having good difficult-to-stickiness property, lines the carbonless refractory having ≤10 mass% carbon content and arranges a CaO-containing refractory layer on the surface of the lined carbonless refractory. Further, the above CaO-containing refractory blends dolomite clinker in an aggregate, and is made to be a dolomite refractory containing 20-70 mass% MgO content.
Inventors:
FUKUNAGA SHINICHI
OGATA KOJI
KOGA SAEKO
OGATA KOJI
KOGA SAEKO
Application Number:
JP2004083881A
Publication Date:
October 06, 2005
Filing Date:
March 23, 2004
Export Citation:
Assignee:
NIPPON STEEL CORP
KUROSAKI HARIMA CORP
KUROSAKI HARIMA CORP
International Classes:
B22D11/10; B22D41/50; B22D41/54; C04B41/87; (IPC1-7): B22D41/54; B22D11/10; B22D41/50; C04B41/87
Attorney, Agent or Firm:
Shiina Akira
Etsuichi Matsumoto
Etsuichi Matsumoto