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标题: 汽管线 [打印本页]

作者: 月亮代表吾心    时间: 2007-7-21 09:32
标题: 汽管线
请问汽管线弯折试验要通过20000次,具备何时要求啊?
作者: wiltoncou    时间: 2007-7-21 09:50
用在什麼產品上?
作者: 月亮代表吾心    时间: 2007-7-22 11:51
蒸汽烫斗。
作者: cableyzf    时间: 2007-7-22 12:07
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
作者: wiltoncou    时间: 2007-7-22 15:31
引用第2楼月亮代表吾心于2007-07-22 11:51发表的  :
0 Z0 {, s# R, K" A! n* O蒸汽烫斗。
这个我知道了,是按EN60335-2-3的25.14节进行,20000次。
/ n) c; C/ ~( n+ M标准原文如下:
25.14   Modification:8 S. O5 O& O4 T, B
Instead of the load specified for the cord, the cord is loaded with a mass of 2 kg.5 j6 V. s+ d  h& g' ~/ d
Instead the number of flexings specified, the number of flexings is 20000.& l- g6 [0 ?  x4 G
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.
6 U) [, x8 w& f- i. uAddition:
6 Y# h; S$ G) }2 J7 `1 hFor steam irons with a separate water reservoir or boiler, the test is made on the steam hose& V+ F. R$ I0 F* `! D0 A( d
and the interconnection cord together. If they are contained in one sheath or otherwise& T! ?  ~$ P. v+ t/ [1 b: p1 Q
attached to each other, the assembly is not turned through an angle of 90°. G2 h+ l) J, K2 |
The test shall not result in
; Y! {2 g' a+ l1 `" {2 r$ H6 g- loosening of the hose;
: B9 P, j: w; _, i3 x- damage to the hose to such an extent that compliance with this standard is impaired;4 ?# @- a9 M7 A
- leakage from the hose.% R: h. {; |, A  [7 Y
3 I' F0 t" ?3 t, V% H4 K- p$ o% k+ M+ N
Appliances are also subjected to the following test while mounted on an apparatus similar to
9 b0 u7 F1 E, n/ H- dThat of Figure 8. this testis carried out on a separate appliance.
; L2 N. v. t8 ~+ F- ]( \5 v8 \; B: [6 \; `: z2 D' z
The supply cord is suspended vertically from the appliance and loaded so that s force of/ B& Y9 U4 o: E. r: D8 D9 O
10N is applied. The oscillating member is moved through an angle of 180° and back to the
& }7 Q% n1 t3 g& I0 |- Linitial position. The number of flexings is 2000, the rate of flexing being six per minute
5 T" j) t; C$ M+ [$ V5 S/ S/ G& A- K4 ?: y, T# p1 c' W: j+ P
NOTE 102   The appliance is mounted so that the direction of flexing corresponds to that most likely to occur when
* y/ o- R% O/ b5 l0 b5 r$ `- BThe supply cord is wound around it for storage.% B9 E! u. `% X5 H; o, D( x1 c
6 ]) I. s2 Y5 {( _
NOTE 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.

作者: 月亮代表吾心    时间: 2007-7-23 11:31
谢谢大家,我已经解决了。




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