Title:
CASTING MOLD, Cu-Ga ALLOY SLAB, SPUTTERING TARGET, AND Cu-Ga ALLOY SLAB MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2013151015
Kind Code:
A
Abstract:
To provide a casting mold which is used in producing a Cu-Ga alloy slab by a melting and casting method, and with which a large Cu-Ga alloy slab can be manufactured by sufficiently suppressing generation of cracks.
A casting mold 100 includes a casting body 1 and a loped member 2. The sloped member 2 has a sloped surface 21 which extends so as to be closer to a bottom surface 12 of the casting body 1 with increasing distance from an opening 11 of the casting body 1 and decreasing distance to the inside. A gap G as an opening for pouring hot metal of Cu-Ga alloy into the casting body 1 is formed between a tip end part 22 of the sloped member 2 and an inner circumference surface of the casting body 1.
Inventors:
YAMASHITA KAZUKI
SATO HISAYA
KUMAGAI TOSHIAKI
SATO HISAYA
KUMAGAI TOSHIAKI
Application Number:
JP2012028795A
Publication Date:
August 08, 2013
Filing Date:
February 13, 2012
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
B22D7/06; B22D1/00; B22D21/00; B22D23/00; C22C9/00; C22C28/00; C22F1/08; C22F1/16; C23C14/34; C22F1/00
Attorney, Agent or Firm:
Keiichiro Saikyo