Title:
可撓性を有する高純度膨張黒鉛シートを用いたカーボンルツボの中敷
Document Type and Number:
Japanese Patent JP5004936
Kind Code:
B2
Abstract:
The invention provides a flexible, highly pure expanded graphite sheet characterized by having an impurity content of 10 ppm or less and such a degree of flexibility that a sample thereof, 10×100 mm in size can withstand at least 10 times of bending in flexibility test comprising repeatedly bending the sample, with a 50-g weight suspended from one end thereof, by means of bending bodies with a diameter of 6 mm.
Inventors:
Hiroaki Hirose
Hidenori Imoto
Hidenori Imoto
Application Number:
JP2008317408A
Publication Date:
August 22, 2012
Filing Date:
December 12, 2008
Export Citation:
Assignee:
Toyo Tanso Co., Ltd.
International Classes:
C01B31/04; C30B15/10; C04B35/536; C30B35/00; F27B14/10
Domestic Patent References:
| JP4021509A | ||||
| JP63156091A | ||||
| JP6293588A | ||||
| JP2001261481A | ||||
| JP3223196A |
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara
Makoto Suhara