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Patent Searching and Data


Title:
LADLE FOR DIE CASTING ALUMINUM
Document Type and Number:
Japanese Patent JPS61289958
Kind Code:
A
Abstract:

PURPOSE: To obtain a ladle having excellent durability for die casting aluminum by consisting the ladle of a sintered body 4 elements Si-Al-O-N formed by adding Al2O3, Y2O3 and AlN to silicon nitride as an essential component.

CONSTITUTION: The ladle for die casting aluminum is formed of a ladling part 1 for an aluminum melt and a port 2 for pouring the ladled aluminum melt into a mold. The ladle is formed of the sintered body of the 4 elements Si-Al-O- N formed by using the silicon nitride as the essential componnt and adding Al2O3, Y2O3 and AlN thereto. A metallic fixture 3 is provided to the ladle and the ladle is connected to a die casting machine body by said fixture.


Inventors:
SAKAI JUNJI
NAKAGAWA MOROO
NAKAMURA KOSUKE
SOFUE MASAHISA
INABA SHIGENOBU
Application Number:
JP12816685A
Publication Date:
December 19, 1986
Filing Date:
June 14, 1985
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B22D17/30; B22D39/02; (IPC1-7): B22D17/30
Attorney, Agent or Firm:
Katsuo Ogawa