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EN 71磁铁测试的要求是不是磁通量不能超过50平方千高斯平方毫米,或者不能是小部件,两个条件必须同时不满足还是只要有一个条件不满足就可以FAIL了呢 ?谢谢
. H. w) ?+ X4 I* w8 i+ r4.23 Magnets (see A.51)
% M* c* n; E# O- g. ]2 h9 |7 y4.23.1 General
2 h. F8 P/ z/ o' I8 ?0 J+ cThe requirements in 4.23.2 do not apply to functional magnets in electrical or electronic components of toys.9 E/ v3 M$ }8 h- i/ E _( j- w
The requirement in 4.23.3 does not apply to magnetic/electrical experimental sets in which all magnets have a
( ~9 O1 I0 X/ `- m9 d% N6 h; Tmagnetic flux index less than 50 kG2mm2 (0,5 T2mm2) when tested according to 8.35 (magnetic flux index), or) t8 Y; o( |4 H* ^: J& E; e
do not fit entirely in the cylinder when tested according to 8.2 (small parts cylinder).
: e: b" P" S7 L8 D# V. `4.23.2 Toys other than magnetic/electrical experimental sets3 b4 F8 z8 D E7 N8 `1 m# o5 n
a) Any loose as-received magnet(s) and magnetic component(s) shall either have a magnetic flux index
2 w) ^2 x2 a$ o! f5 lless than 50 kG2mm2 (0,5 T2mm2) when tested according to 8.35 (magnetic flux index), or shall not fit
& d" j& j' I! }5 f# Gentirely in the cylinder when tested according to 8.2 (small parts cylinder)., s' s# Z. d9 d8 ~3 f* Z
b) Any magnet(s) and magnetic component(s) that become(s) released from a toy, or from a loose asreceived0 D) | B: Q: B+ [
magnetic component, when tested according to 8.3 (torque test), 8.4.2.1 (tension test,: {' D" u$ m, V" e/ J$ P; g* m ~, i
general), 8.4.2.2 (tension test, seams and materials), 8.5 (drop test), 8.7 (impact test), 8.8& o& ~" ?0 Z9 k
(compression test), and finally, for magnets that are accessible but not grippable (as specified in7 u. y$ X% n: j( t9 Q
8.4.2.1), 8.34 (tension test for magnets), shall either have a magnetic flux index less than 50 kG2mm2
6 q# d p; q% f$ q3 s# w- K- H0 D, D(0,5 T2mm2) when tested according to 8.35 (magnetic flux index), or shall not fit entirely in the cylinder4 W9 W6 W* u5 { e9 W% U* F
when tested according to 8.2 (small parts cylinder). N' v: G# t# n
NOTE An example of a magnet that is accessible but not grippable could be a magnet that is recessed.
- [: \# Z2 h' F( \" dc) Wooden toys, toys intended to be used in water, and mouth-actuated toys shall be tested according to
! ~7 E9 Y6 P0 x' g5 t9 s4 X& h8.9 (soaking test) before being tested according to 4.23.2 b) above.
3 |3 r* i& c& b) d2 d6 R9 p1 E1 e2 u' _4.23.3 Magnetic/electrical experimental sets
0 N/ S- ]& W- x2 t7 Y1 G- sMagnetic/electrical experimental sets intended for children over 8 years shall carry a warning (see 7.20). |
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