Title:
【発明の名称】発熱フィーダ
Document Type and Number:
Japanese Patent JP2003500221
Kind Code:
A
Abstract:
An exothermal feeder mass is described, containing aluminum and magnesium, at least one oxidizing agent, a SiO2-containing filler, and an alkali silicate as the binder; it is characterized in that it contains roughly 2.5 to 20% by weight of a reactive aluminum oxide with a specific surface of at least roughly 0.5 m2/g and an average particle diameter (d50) from roughly 0.5 to 8 microns and is essentially free of fluoride-containing fluxes.
Inventors:
Skeldy, Udo
Application Number:
JP2000621306A
Publication Date:
January 07, 2003
Filing Date:
May 20, 2000
Export Citation:
Assignee:
AES Lüngen Gesellschaft Mitt Beschlenktel Haftung Und Companie Commande Date Geselshaft
International Classes:
B22C1/02; B22D7/10; C04B28/00; (IPC1-7): B22D7/10
Attorney, Agent or Firm:
Haruo Hamada