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4.38 Magnets—This requirement is intended to address ingestion hazards associated with toys intended for children up to 14 years of age that contain a hazardous magnet. This requirement does not apply to magnets used in motors, relays, speakers, electrical components, and similar devices where the magnetic properties are not part of the play pattern of the toy.5 K1 q0 w. z1 L. t
D; q: w8 a3 V/ a H4.38.1 Toys must not contain a loose as-received hazardous magnet or a loose as–received hazardous magnetic component.
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4.38.2 Toys shall not liberate a hazardous magnet or a hazardous magnetic component after being tested in accordance with 8.8 and 8.9 and magnet use and abuse testing as specified in 8.24.
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- _4 k5 ~/ H+ z- Y4.38.3 Hobby, craft, and science kit-type items intended for children over 8 years of age, where the finished product is primarily of play value, that contain a loose as-receivedhazardous magnet or a loose as-received hazardous magnetic component, or both, are exempt from the requirements of 4.38.1 and 4.38.2 provided they comply with the requirements for safety labeling described in 5.17.
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以上是ASTM F963-2008原文) e- s( C9 X: X1 Y, @
问题如下：
4 V7 m9 a! D/ p; O9 t' O1、马达、中继器、扩音器、电子元件等不适用于4.38，是否该类磁铁完全不需进行4.38测试？测试报告是否不应有4.38？1 h* p4 ~0 @; e: X9 P" ?
2、滥用测试怎样进行？先跌落、扭、拉、压；之后扭、拉；最后再根据8.24？我看到8.24滥用需要用新样板，那么是否上面的8.8、8.9重复了？ |
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发表于 2009-4-28 11:39
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