标准号:IS 12549-1988
发布日期:1989/8/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers the requirement of wrought iron-nickel-cobalt alloy in the form of wire, rod, bar, strip and sheet intended primarily for sealing to glass and for other electronic applications. Tubings are not included under the scope of this specification.