Title:
THERMOELEMENT AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2002033525
Kind Code:
A
Abstract:
To provide a thermoelement by a cold press method where a sintered material regarded as inferior to an ingot material for performance is used to devise shape and porosity, resulting in a better performance than by a hot press method used so far.
The thermoelement comprises a sintered material with a value of volume [mm3]/surface area [mm2] after sintering of it being 3.7 or below, while the thermoelement is being n-type sintered material with porosity of it as 8% or less. The thermoelement is a p-type sintered material as well with porosity of it as 20% or less.
Inventors:
KOSHIGOE BIEI
TAGUCHI KOHEI
MATSUMOTO ATSUO
TERAKADO KENJI
KAYAMOTO TAKASHI
TAGUCHI KOHEI
MATSUMOTO ATSUO
TERAKADO KENJI
KAYAMOTO TAKASHI
Application Number:
JP2000213298A
Publication Date:
January 31, 2002
Filing Date:
July 13, 2000
Export Citation:
Assignee:
NHK SPRING CO LTD
International Classes:
B22F3/02; C22C12/00; H01L35/16; H01L35/32; H01L35/34; (IPC1-7): H01L35/16; B22F3/02; H01L35/32; H01L35/34
Attorney, Agent or Firm:
Shimizu Sadanobu