In a lid for a battery case where an annular thin portion 50 is formed integrally with a lid main body 4 by coining, a pair of ribs 6, 7 formed integrally with the lid main body 4 so as to bulge from the lid main body 4 and extending in a short direction 4...

In a method for manufacturing a battery safety valve according to the present invention, a stainless steel metal sheet is used, and an thin annular portion 3 constituting an edge portion of a safety valve 2 is formed in a lid 1 by simultaneously pressing a...

In method for manufacturing an external cladding for a laminate battery according to the present invention, austenitic stainless steel foil 32 having a thermoplastic resin layer 30 on one of a front surface and a rear surface and a lubricating film 31 on t...

[Problem] To provide a steel sheet hot-dip-plated with a Zn-Al-Mg-based alloy coating, which is remarkably improved in point of all the burring workability, the liquid metal embrittlement cracking resistance and the corrosion resistance in the welded part ...

[Problem] Providing an inexpensive dye-sensitized solar cell having an enhanced photoelectric conversion efficiency. [0002] [Means for Resolution] A dye-sensitized solar cell comprising a photoelectrode formed by using a stainless steel plate and a counter...

[Problem] Provided are a ferritic stainless steel suitable for EGR cooler members to be Ni-brazed, and an EGR cooler comprising the steel. An EGR cooler having a structure joined by Ni-brazing is produced by using a ferritic stainless steel which contains,...

A fuel tank and a fuel-filler tube, which maintain excellent corrosion-resistance over a long term even in a severely corrosive atmosphere, is made of a ferritic stainless steel sheet good of formability. The steel sheet, which has an elongation of 30% or ...

A fuel tank for a motor vehicle is fabricated from an austenitic stainless steel sheet having elongation of 50% or more after fracture by a uniaxial stretching test with a work-hardening coefficient of 4000N/mmor a ferritic stainless steel sheet having elo...