安规网

 找回密码
 注册安规
安规论坛 | 仪器设备 | 求职招聘 | 国家标准 公告 | 教程 | 家电 | 灯具 | 环保 | ITAV 签到 充值 在线 打卡 设备 好友| 帖子| 空间| 日志| 相册
IP淋雨机 | 证书查询 | 规范下载 | 资质查询 招聘 | 考试 | 线缆 | 玩具 | 标准 | 综 合 红包 邮箱 打卡 工资 禁言 分享| 记录| 道具| 勋章| 任务
水平垂直燃烧机 | 针焰 | 灼热丝 | 漏电起痕
IP防水防尘设备|拉力机|恒温恒湿|标准试验指
灯头量规|插头量规|静风烤箱|电池设备|球压
万年历 | 距中秋节还有
自2007年5月10日,安规网已运行
IP淋雨设备| 恒温恒湿箱| 拉力机| 医疗检测设备ASTC+那尔|沙特SASO Saber GCC 埃及COC水平垂直燃烧机|灼热丝|针焰试验机|漏电起痕试验机
灯头量规|试验指|插头插座量规|灯具检测设备耐划痕试验机|可程式恒温恒湿试验箱 | 耦合器设备广东安规-原厂生产-满足标准-审核无忧
12
返回列表 发新帖
楼主: 哥哥在家

[玩具标准] ISO8124

[复制链接]
 楼主| 发表于 2012-11-12 08:54 | 显示全部楼层
广东安规检测
有限公司提供:
T2mm2) are considered appropriate to ensure, with a safety margin, that powerful magnets of this type will not
' n8 ~$ C- _7 I+ W& W  @be permitted for use in toys if they fit entirely within the small parts cylinder. By introducing the flux index limit,$ _$ U- B) n- t; r' q
the risk of injuries with magnets will be minimized. As additional data becomes available in the future, this limit& X- c% C; c9 q' W- T
will be assessed to determine whether it is still appropriate." D( ?& u4 s% \& n
Two or more magnets can attract each other and form a compound magnet with a higher flux index than each
2 R3 E) V) Q: ]& ~8 {single magnet. The flux index will not double if two equally strong magnets are attracted to each other and the; V0 H! E* x1 W+ W4 z
increase in flux index will be relatively smaller for every new magnet that is added and will depend on4 y% N2 b7 |$ a6 z. R7 I, n
magnetic material, shape, cross-section, etc. Ingestion of multiple magnets has only been observed with
9 B! r! [) t1 B9 hstronger magnets and there is no incident data regarding weak magnets close to the flux index limit forming a8 _3 v* p8 B# h, G% g$ ^
(stronger) compound magnet. Therefore, no additional test for compound magnets is introduced." d6 `: d  C5 |! I- v
Toys that contain magnets and which can be expected to become wet during normal and foreseeable use are) }" F0 F' V$ |0 d& h% z6 F; U
subjected to a soaking test to ensure that glued magnets do not detach when the toy is wet. Also, wooden5 b5 L5 b% Y3 t
toys are subjected to the test since the properties of wood (such as size of holes) can change even with8 H1 _( N5 y$ k7 y$ n5 l
changes in air humidity.# v# I/ E) \0 f  }$ {4 x+ Z
In some cases magnets are recessed and therefore, cannot be subjected to the normal torque and tension
6 X* ?4 z# E" @8 i; ytests. Examples of toys have been found where a magnet has become detached by another magnet. A
, L! `' x3 s: D7 ~tension test for magnets has been introduced to minimize the risk that such magnets become detached during
3 K- c* A) r$ o5 x  r% hnormal and foreseeable play.- p9 G8 C6 a  k# H* Z$ X: ~
For toys that comprise only one magnetic component, that toy is considered to meet the definition of a
- C3 z2 Y  ]0 h! i. lmagnetic component (see 3.xx).
8 w1 v, g  v. J$ C6 mFunctional magnets in toys are not considered to present the same risk as magnets that form part of the play+ V/ A( v, [: o4 X! O
pattern. The use of magnets in these components may not be recognized, as they will be present inside
: n& `8 t! u) relectrical motors or in relays in electronic circuit boards. None of the reported incidents has been linked to
6 h$ z5 V4 \  n; f, E4 K1 L2 Z4 Pmagnets released from electrical or electronic components.% g. J' ~5 a" h$ Q" ^
Magnetic/electrical experimental sets that are intended for children over 8 years of age are excluded from the  U& o/ k  L% U, ]( x# L" B
requirements in 4.30.2 and instead they are required to carry the prescribed warning. The exception applies to8 g5 [) n4 C! _
only the more advanced experimental sets that include building of electrical motors, loudspeakers, doorbells,
0 Q. K  ?! s9 f6 p2 I4 L# Z$ wetc., i.e. products that require both magnetism and electricity for their function. Magnetic/electrical; n. A( P3 t/ G3 V
experimental sets that are intended for children under 8 years are, therefore, required to comply with the3 r* r" f: h+ L5 j
requirements in 4.30.2..* ]0 a- Q  @0 Y0 o
--`,`,``,,`,```,```,,````,,`,,`-`-`,,`,,`,`,,`---
发表于 2012-11-12 14:43 | 显示全部楼层
LZ你不会是打算把它全部Copy过来吧???
发表于 2013-5-27 13:52 | 显示全部楼层
学习了
您需要登录后才可以回帖 登录 | 注册安规

本版积分规则

QQ|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网 ( 粤ICP13023453-10 )

GMT+8, 2026-7-28 13:29 , Processed in 0.078024 second(s), 16 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表