AECMA PREN 2438-1981 Steel FE-PL62 900 MPa Less Than or Equal to Rm Less Than or Equal to 1100 MPa Bars De Less Than or Equal to 40 mm Aerospace Series Edition 1《航空航天系列钢FE-PL62 900.pdf

《AECMA PREN 2438-1981 Steel FE-PL62 900 MPa Less Than or Equal to Rm Less Than or Equal to 1100 MPa Bars De Less Than or Equal to 40 mm Aerospace Series Edition 1《航空航天系列钢FE-PL62 900.pdf》由会员分享，可在线阅读，更多相关《AECMA PREN 2438-1981 Steel FE-PL62 900 MPa Less Than or Equal to Rm Less Than or Equal to 1100 MPa Bars De Less Than or Equal to 40 mm Aerospace Series Edition 1《航空航天系列钢FE-PL62 900.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、A. E.C.M. A. STAN DARD NORME A.E.C.M.A. A. E.C.M.A. NORM DRAFT prEN2438 Edition 1 January 1981 ENGLISH VERSION STEEL FE-PL62 900 MPa 550C/ OQ 8Qo.c 55OoC/0Q I Condition and Heat treatment USe Test piece Heat treatment Sampling Dimensions concerned ,C 40 - Thickness of cladding on each face Direction

2、 of sample - - Room temperature I - I 3 750 I 3 750 Hardness Shear Strength Bending Impacf Temperatura Time lelonsatlon at ruptura - 1MPa = 1N/mrn2 . l), 2), 3), see line 98 =: Notes Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot

3、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-AECMA PREN2Li38 Bl lOl231l 0003184 7 prEN2438 Page 4 1 Condi tion and Heat treatment Reference Jominy hardenability Notes Typical use 2 3 4 Hardened and tempered 850 k 10C/ OQ + temper 565 ;t SOC/ OQ Distance in mm 5 9 1

4、5 25 40 HRC min. 49 48 44 40 35 KRC max. I 58 I 57 I 55 I 53 I 50 ?) Ternperingshall be followed by oil quenching. 2) Optional test. 3) HV for De 4 5 m. Low alloy general purpose steel. -_ Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-