A surface-treated steel sheet in which contact resistance is low and which can suppress the occurrence of a change in the color of the surface thereof is provided. The surface-treated steel sheet of the present disclosure includes a steel sheet, and an all...

Provided is a steel cord having both shape stability and durability. A steel cord (1) is obtained by bundling five steel core wires (2), which are arrayed in parallel with one another in a plane, into a unitary body by means of an adhesive (3) having a thi...

Disclosed is a battery can for a storage battery, provided with a safety valve having a first and a second score groove portion is provided to inner and outer surface of can bottom, can body, or can lid. The first and the second score groove portion face e...

The present disclosure generally relates to a zinc air cell (10) having an anode can (24) made of a copper alloy. The anode can (24) material reduces internal gassing within the electrochemical cell (10) while being compatible with the internal chemistry o...

An improved button air cell is provided that contains no added mercury, is free of indium on the sealing surface of the anode cup and has an active material comprising zinc alloyed with lead.