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  :
" }$ s3 o# R: ~# X* S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:
9 ?7 l) G9 F* W! ?. _. S: iInstead of the load specified for the cord, the cord is loaded with a mass of 2 kg.
Instead the number of flexings specified, the number of flexings is 20000.
! ^1 b: |8 |; d2 k9 L' v7 GNOTE 101   The test is not carried out on cordless irons unless the iron can also be directly connected to the Supply mains during ironing.
$ |( g4 ?6 V4 HAddition:
% {) @; [4 P" H9 ZFor steam irons with a separate water reservoir or boiler, the test is made on the steam hose
+ S/ A! e1 G4 c( \9 Qand the interconnection cord together. If they are contained in one sheath or otherwise
( V) M/ w- Z8 u" y# |, z+ Yattached to each other, the assembly is not turned through an angle of 90°
5 b' z6 G4 Z( f; F; bThe test shall not result in
- loosening of the hose;
- damage to the hose to such an extent that compliance with this standard is impaired;
! g3 H4 i1 p2 d, R+ L. S5 |- leakage from the hose.
9 k% W& n2 J' g  ^, [$ [. E( F
( w- n8 B/ u1 O, h4 CAppliances are also subjected to the following test while mounted on an apparatus similar to
2 G$ z7 K8 E7 `0 Q4 VThat of Figure 8. this testis carried out on a separate appliance.

The supply cord is suspended vertically from the appliance and loaded so that s force of
10N 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

NOTE 102   The appliance is mounted so that the direction of flexing corresponds to that most likely to occur when
$ L6 p# I8 h; w5 YThe supply cord is wound around it for storage.

2 J0 Y9 a* h) j9 ]+ t3 n2 `, CNOTE 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。