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Patent Searching and Data


Title:
METHOD OF PRODUCING METAL POWDER
Document Type and Number:
Japanese Patent JP2006161135
Kind Code:
A
Abstract:

To provide a method of producing metal powder of a two component system in which there is a melting point difference of ≥1,000°C between the two components and the melting point of the one metal is ≤1,000°C.

The method of producing the metal powder uses a meting furnace of a melting/atomizing integral type provided with a pouring nozzle in the bottom of the melting furnace and set with a stopper for preventing the molten metal from the nozzle during melting, wherein the low melting point metal is added into the metal having the melting point difference of ≥1,000°C between two component system metals and the melting point of the one metal of ≤1,000°C at the time when the high melting point metal in the metal begins to melt, and the metals are melt alloyed. Thereby, the molten metal-holding time in the furnace is shortened and the molten metal leakage from the pouring nozzle is eliminated.


Inventors:
ATSUMI TAKASHI
Application Number:
JP2004357512A
Publication Date:
June 22, 2006
Filing Date:
December 10, 2004
Export Citation:
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Assignee:
SANYO SPECIAL STEEL CO LTD
International Classes:
B22F9/08
Attorney, Agent or Firm:
Shiina Akira