BS EN 4725-2014 Aerospace series Aluminium alloy AL-P2024- Al Cu4Mg1 T351 Plate 6 mm $2J a 150 mm《航空航天系列 AL-P2024- Al Cu4Mg1型铝合金 T351 板材 6 mm $2J a ≤ 150 mm》.pdf

《BS EN 4725-2014 Aerospace series Aluminium alloy AL-P2024- Al Cu4Mg1 T351 Plate 6 mm $2J a 150 mm《航空航天系列 AL-P2024- Al Cu4Mg1型铝合金 T351 板材 6 mm $2J a ≤ 150 mm》.pdf》由会员分享，可在线阅读，更多相关《BS EN 4725-2014 Aerospace series Aluminium alloy AL-P2024- Al Cu4Mg1 T351 Plate 6 mm $2J a 150 mm《航空航天系列 AL-P2024- Al Cu4Mg1型铝合金 T351 板材 6 mm $2J a ≤ 150 mm》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BSI Standards PublicationBS EN 4725:2014Aerospace series Aluminiumalloy AL-P2024- Al Cu4Mg1 T351 Plate 6 mm 80 mm 82 Batch uniformity See EN 4400-1. (Material verification) 1 Electrical conductivity 95 Marking inspection See EN 4400-1. 96 Dimensional inspection See EN 4400-1. 98 Notes _ 99 Typical u

2、se _ BS EN 4725:2014EN 4725:2014 (E) 8 100 Product qualification See EN 4400-1. 39 Stress corrosion See EN 4400-1. 3 40 mm a 100 mm 4 LT ST 6 250 MPa (30 d) 50 MPa (20 d) 7 No failure 40 Fracture toughness See EN 4400-1. 3 40 mm a 60 mm 4 LT T-L 7 34 MPa m 32 MPa m 46 Fatigue See EN 4400-1. 7 max. (

3、MPa) Number of cycles R KtDirection 300 1 1040.1 2.5 LT 245 3 104180 1 105145 3 105120 1 10671 Crack propagation See EN 4400-1. 2 Specimens taken in LT direction 7 K MPa m R = 0,1 10 15 20 30 da/dN mm/cycle 1,5 104 5 104 1,5 103 5 102This page deliberately left blankBSI is the national body responsi

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