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Title:
OPTICALLY TRANSMITTING RARE EARTH-ALUMINUM GARNET SINTERED PRODUCT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2001158660
Kind Code:
A
Abstract:

To provide optically transmitting rare earth-aluminum garnet sintered product that has high light straight transmittance and high mechanical strength.

This optically transmitting rare earth-aluminum garnet sintered product has a void volume of ≤100 vol. ppm; the molar ratio of rear earths/Al of 0.599≤R/Al≤0.601; Si≤15 wt.ppm in 0.599≤R/Al≤0.600; and Si (wtppm)≤15000×(R/Al)-8985 in 0.600≤R/Al≤0.601.


Inventors:
YAGI HIDEKI
YANAGIYA TAKAKIMI
IMAGAWA MORITERU
YAMAZAKI HIROO
Application Number:
JP1999000342891
Publication Date:
June 12, 2001
Filing Date:
December 02, 1999
Export Citation:
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Assignee:
KONOSHIMA CHEMICAL
International Classes:
C04B35/44; (IPC1-7): C04B35/44
Attorney, Agent or Firm:
塩入 明 (外1名)