AECMA PREN 3491-1998
航天航空系列 钢FE-PL3901(X15CrNi17-3)熔空气熔炼调质的钢　锻件 a≤200 mm、990MPa≤Rm≤1100 Mpa

Aerospace Series Steel FE-PL3901 (X15CrNi17-3) Air Melted Hardened and Tempered Forgings De Less Than or Equal to 100 mm 900 MPa Less Than or Equal to Rm Less Than or Equal to 1 100 Mpa Edition P2

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标准号

AECMA PREN 3491-1998

发布日期

1998年

实施日期

废止日期

无

发布单位

IX-AECMA

适用范围

This 'lerospace Series" Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries.