1、A. E.C. M .A. STANDARD NORM A.E.C.M.A. A.E.C.M.A. NORM Edition approved for publication prEN 3471 Issue P 1 March 1988 Comments should be sent within six months C5 Chairman EDIT PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATERIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TEL. 45-63-82
2、-85 UDC : Key words : ENGLISH VERSION Aerospace series Steel FE-PAI 8 Quenched and cold drawn Strip for spring aG4, mm Srie arospatiale Acier FE-PAI 8 Tremp et tir froid Bandes pour ressort a 1,5 mn iii thickness at least 3 saniples (per lot) 100 times the thickness in length arc t.iristed 2 turns in one direction and 2 turns backwards. Thereafter tio splits or other imperfections shall be found with the naked eye. Lockiiig pins for turnbuckles of control cables, springs