AECMA PREN 2031-1977
FE-PL31航空航天系列.调质钢棒材.第1版

Steel FE-PL31 Hardened and Tempered Bars Aerospace Series Edition 1

AECMA PREN 2031-1977 发布历史

The text of this standard , whick exists in thress equivalent versions has been drawn up under the responsibility of AECMA and has been circulated to Official Services. Any reservations expressed by Official Services and not resolved in this issue, have been incorporated in the history sheet which has accompanied this prEN to CEN.

AECMA PREN 2031-1977由欧洲航空工业协会 IX-AECMA 发布于 1977。

AECMA PREN 2031-1977 在中国标准分类中归属于: V11 航空与航天用金属铸锻材料，在国际标准分类中归属于: 77.140.01 钢铁产品综合。

AECMA PREN 2031-1977的历代版本如下：

• 1977年 AECMA PREN 2031-1977 FE-PL31航空航天系列.调质钢棒材.第1版

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标准号

AECMA PREN 2031-1977

发布日期

1977年

实施日期

废止日期

无

中国标准分类号

V11

国际标准分类号

77.140.01

发布单位

IX-AECMA

适用范围

The text of this standard , whick exists in thress equivalent versions has been drawn up under the responsibility of AECMA and has been circulated to Official Services. Any reservations expressed by Official Services and not resolved in this issue, have been incorporated in the history sheet which has accompanied this prEN to CEN.