安规网

标题: IEC 60884-1 clause 10.1和clasue 24.5关于压力测试各自的目的是什么? [打印本页]

作者: ljh809809    时间: 2015-10-23 16:46
标题: IEC 60884-1 clause 10.1和clasue 24.5关于压力测试各自的目的是什么?
10.1节选
+ i4 l& q; @5 J6 m: X5 pEach specimen of plug or portable socket-outlet is then pressed between two flat surfaces9 \& ~( P6 q7 Q( o
with a force of 150 N for 5 min, as shown in figure 8. The specimen is checked 15 min after+ n& R, I# u' r% g5 D. ]* K: v
removal from the test apparatus, and shall not show such deformation as it would result in8 g/ T' C! G3 V* d4 n- L3 H  v
undue alteration of those dimensions shown in the relevant standard sheets which ensure
; F4 {, i5 k- L6 Y  Psafety.- i; E) ?, e) y% L. ?( b

2 P0 ~4 u8 T% _* P* Q24.5 The specimens are subjected to a compression test as shown in figure 8, the- Q7 x% \( X4 ?) x% C* B! M3 @
temperature of the pressure plate, of the base and of the specimens being (23 ± 2) °C and the5 ]6 R  }: ?9 b8 C! s: C# M
force applied being 300 N.
3 C& K) J) E& J% R( ~The specimens are first placed in position a), as shown in figure 8, and the force is applied for2 {8 |" b3 ~3 U5 u4 V. N
1 min. They are then placed in position b), as shown in figure 8, and again subjected to the
# C0 h1 g, M$ R9 u, n, @force for 1 min.
+ J( \$ V4 S1 {7 DThe specimens are removed from the test apparatus and after 15 min they shall show no) h3 V9 T7 g; Q6 o
damage within the meaning of this standard.
# o# v/ ^' P( S+ z8 B* C( Z; u. j+ i7 Q# X: ?4 I* M, ~* W* \  n+ t
- E; ~. a  @  Q7 r8 m* T
问题:clause 10.1所用压力为150N,而clause 24.5所用压力是300N。IEC 60884-1 clause 10.1和clause 24.5关于压力测试各自的目的是什么?
9 D1 Y. F) m8 R5 K, r
2 D+ J/ w- |+ x" c0 L/ m& l% I




欢迎光临 安规网 (http://bbs1.angui.org/) Powered by Discuz! X3.2