NEN ISO 3490:1988被替代
Wrought Copper And Copper Alloys - Drawn Hexagonal Bars - All Minus Tolerances On Width Across Flats And Form Tolerances
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN ISO 3490:1988
发布时间：1988/8/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：4
标准简介
Defines the all minus tolerances on width across flats in the range from 3 up to and including 60 mm and the form tolerances for wrought copper and copper alloy drawn hexagonal bars.
替代本标准的新标准
等同采用的国际标准
ISO 3490:1984 - Identical
