Title:
SODIUM-SULFUR BATTERY
Document Type and Number:
Japanese Patent JP2001035457
Kind Code:
A
Abstract:
To provide a sodium-sulfur battery including a battery jar equipped with an enhanced anti-corrosiveness against sodium polysulfide.
At least one of a positive electrode lid 4 and a battery jar 9 is made of ferrite type stainless steel containing 10-35 wt.% chromium and at least one of 0.5-6.0% aluminum, 0.5-3.0% silicon and 0.5-4.0% molybdenum, and according to requirement, the stainless steel may further contain at least one of titanium, zirconium, niobium by 0.6% or less, and the surface is subjected to a chromizing treatment.
Inventors:
OKUYAMA RYOICHI
NOMURA EIICHI
NOMURA EIICHI
Application Number:
JP20820699A
Publication Date:
February 09, 2001
Filing Date:
July 22, 1999
Export Citation:
Assignee:
YUASA BATTERY CO LTD
International Classes:
H01M2/04; C22C38/00; C22C38/22; C22C38/28; C23C10/42; H01M2/02; H01M10/39; (IPC1-7): H01M2/04; C22C38/00; C22C38/22; C22C38/28; C23C10/42; H01M2/02; H01M10/39
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