EN 3380-1996 en Aerospace Series - Rings Retaining - Technical Specification《航空和航天系列 安全环 交货技术条件》.pdf

1、CEN FN*I the same inspection level shall be used. If the reason for rejection results from the test procedure or test apparatus, the tests may be repeated after elimination of the cause. A note to this effect shall be added to the corresponding inspection documents. Unless otherwise specified, the t

2、est temperature shall be 20 OC. CEN ENr3380 i6 m 3404589 0328683 5LT m Page 5 EN 3380 : 1996 -I E I .- d I n C O UI C P) .- E s 5 O CEN EN*338O 96 3404589 0328684 45b Page 6 EN 3380 : 1996 # b, O O n CI .- E ici ae c (3 v) PQi PQ e o U m U m c E O - L ?! 5 c“ U - a U O 5 a E CEN EN*3380 96 3404589 0

3、328685 392 Page 7 EN 3380 : 1996 CEN EN*3380 96 3404589 0328686 229 Page 8 EN 3380 : 1996 O 5 E : c n E O .- ci c 5 o n 5 m - ta CEN EN*3380 96 3404589 0328687 Lb5 W Page 9 EN 3380 : 1996 “L/ Values in micrometres Test device (in steel of hardness HRC k 60) rRing r Driver used to push the ring (in l

4、ight alloy) A = D1 nom. -0,3 mm BJ = D1 nom. - 0,lmm C = 02 max. (Dl and D2 in accordance with EN 3425) Figure 1 CEN ENm3380 96 3404589 OL28b88 OTL Page 10 EN 3380 : 1996 7 Values in micrometres Test device (in steel of hardness r Ring r HRC 3 60) to push the ring Driver used i + Imm li 8. -I B = A-

5、0,lmm C = 01 nom. + 0,3 mm Dj5 = D1 nom. + 0.1 mm E = 02 min. (01 and 02 in accordance with EN 34261 Figure 2 6 Filing of documents For each inspection batch, the manufacturer shall store in an archive, for at least three years, a report of tests carried out, available for despatch, to a user, at hi

6、s request. 7 Certificate of conformity Each delivery shall be accompanied by a certificate of conformity confirming that the rings conform with the requirements of this standard. CEN ENr3380 96 m 3404589 0328689 T38 m BS EN 3380 : 1996 List of references See national foreword. O BSI 1996 BS EN 3380

7、: 1996 BSI 389 CLwick High Road London w4 4AL CEN EN*3380 96 3404589 OL28b90 75T BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standarh in Europe and at the international level. It is incorporated by R

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