汽管线

月亮代表吾心

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

请问汽管线弯折试验要通过20000次，具备何时要求啊？

wiltoncou

用在什麼產品上？

月亮代表吾心

蒸汽烫斗。

cableyzf

你问的太含糊,能先告诉我你目前的产品结构以及目前能够达到的程度吗

wiltoncou

引用第2楼月亮代表吾心于2007-07-22 11:51发表的  :
蒸汽烫斗。

这个我知道了，是按EN60335-2-3的25.14节进行，20000次。
标准原文如下：

25.14   Modification:
Instead of the load specified for the cord, the cord is loaded with a mass of 2 kg.
$ S% @: h3 m, m  Q0 C/ JInstead the number of flexings specified, the number of flexings is 20000.
& e, k1 R1 S9 M2 o1 @+ [NOTE 101   The test is not carried out on cordless irons unless the iron can also be directly connected to the Supply mains during ironing.
$ N1 r. x! h; ^) r  NAddition:
For steam irons with a separate water reservoir or boiler, the test is made on the steam hose
and the interconnection cord together. If they are contained in one sheath or otherwise
  ~$ d/ ^# M9 q( S, O- O( w7 q5 ?9 v) xattached to each other, the assembly is not turned through an angle of 90°
The test shall not result in
+ [5 D6 ?2 @: p% p: D- loosening of the hose;
- damage to the hose to such an extent that compliance with this standard is impaired;
6 l5 g: ~( a3 r) n/ m- leakage from the hose.
5 c* f* n& u: J1 j" u; D
1 Z2 R. H$ ?% AAppliances are also subjected to the following test while mounted on an apparatus similar to
That of Figure 8. this testis carried out on a separate appliance.
" h1 d& A+ s$ e/ b: [# D
* }0 V' M0 {# i$ N' V6 ZThe supply cord is suspended vertically from the appliance and loaded so that s force of
' D8 u' a+ D, d3 {$ z, S( h: l10N is applied. The oscillating member is moved through an angle of 180° and back to the
initial position. The number of flexings is 2000, the rate of flexing being six per minute

+ g2 }% y9 J; [7 v, PNOTE 102   The appliance is mounted so that the direction of flexing corresponds to that most likely to occur when
The supply cord is wound around it for storage.

, N2 r+ ^9 o6 y7 i2 A  ?2 _2 VNOTE 103   The test is not carried out if it unlikely that the cord will be wrapped around the appliance, for Example cordless irons and irons with a separate water reservoir.

月亮代表吾心

谢谢大家，我已经解决了。