|
第一,对插头的试验中,有很多是关于力测试的,要求施加力在10秒内从0上升到规定值,想问大家的是在实际试验中,如何保证在10秒内力均匀增加到规定值的?同时有些试验有温度限制,需要在烘箱里面进行,象庞大的静态拉力机肯定不能放在烘箱里的。( g' l: q! Z8 s+ K; d
; {" w5 m5 V& ?2 ^9 m0 m6 E第二,关于2.13.9.1 movement of pins条款 ~5 e0 u$ E9 t2 b0 x/ F
- z8 m4 T1 d8 a5 r; W% M& w
For all plugs, the point of application of the force shall be 14 ±0.5 mm from the face of the2 K# L( @0 f6 \- `7 o1 l. y5 E
plug along the pins, and the direction of the force shall be—
! O4 w8 Q! \, M8 A: T" @! v" `(a) in both directions along the line perpendicular to the plane of the pin, and passing1 M7 z3 r) s) {* A
through the centre of the pin; and8 {, z; u& g( T6 f' X7 B0 n
(b) in that plane in both directions along a line at right angles to that specified in' @4 D" L/ j& B% J4 o* m
Item (a)
5 r/ @9 p, y. t) T1 P; \2 H. M0 M; f
一共施加2个力还是4个力,分别沿着什么方向? |
|