NF EN 2070-7-1990 标准详情
- 标准号:NF EN 2070-7-1990
- 中文标题:航空航天系列.铝和铝合金锻件.技术规范.第7部分:锻坯
- 英文标题:Aerospace series. Aluminium and aluminium alloy wrought products. Technical specification. Part 7 : wrought forging stock.
- 标准类别:法国国家标准
- 发布日期:1990-05-01
Describes the particular requirements of wrought products for the production of forgings in aluminium and aluminium alloys. Covers references, batch size, dimensions, external and internal defects, tensile test, back end defect and peripheral coarse
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