
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
標準編號: NEN ISO 3490:1988
發布時間:1988/8/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:4
標準簡介
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.
替代本標準的新標準
等同采用的國際標準
ISO 3490:1984 - Identical