|
|
ASTM F963 08 Clause 8.8 最后的一段话2 |6 F) S6 m+ ^$ k
Projections, parts, or assemblies6 X" D9 k' @: ^1 h2 e: E2 F, l
that are mounted rigidly on an accessible rod or shaft designed$ ^ D6 B( i' B, U: C/ X& G
to rotate along with the projections, parts, or assemblies shall
; T; v' r! p3 M9 Dbe tested with the rod or shaft clamped to prevent rotation. If* Y5 ~3 n$ C# g- d8 ]2 S
a component that is attached by a screw thread that has been# h5 v6 u! s, X+ K" c5 ?. ~
assembled by the manufacturer, or that has been assembled to; s' o* n, A5 z2 E M
the manufacturer’s instructions, becomes loosened during application X8 v s7 `5 L/ D/ I# }: b6 k
of the required torque, continue to apply the torque! w- g) X0 [6 |) d8 }' g& |
until either (1) the required torque is exceeded, or (2) the part& o* ]; Y) I2 l0 H) x
disassembles. The test should be terminated if it becomes
\0 W0 U& C$ L3 kobvious that the part under test will continue to rotate at less
7 ~0 L- H6 H& D3 A7 e/ h( Zthan the required torque limit and will not disassemble.; M4 r" y8 f! u' A2 N S" q5 c
' ^9 T& a8 K5 e: I
8.8.1 8.8.1 If the part disassembles, evaluate it for compliance
) Y# _; {6 N4 \0 Twith the appropriate requirements. If the disassembly exposes& d7 {$ F$ j3 Y. f- J
an accessible component that can be grasped as noted above,
4 t: u* } _; jrepeat the torque test on that component.
* J/ T0 r& P2 n+ K: k4 x/ f5 n1 O/ i' D9 } o3 P' C4 `6 m4 Q
8.8.1中的the disassembly part是不是指Projections, parts, or assemblies
" G; ~* _0 Y, U! y, N& Gthat are mounted rigidly on an accessible rod or shaft designed- _. W- ?. o) D1 r4 c5 s+ K
to rotate along with the projections, parts, or assemblies shall
6 k9 }- H6 ]; r c$ @2 jbe tested with the rod or shaft clamped to prevent rotation.呢??
! d9 h; u9 c& Z5 Z t! {7 g* a如果是的话,那这个纸牌是不是不需要拉呢??谢谢 |
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2010-1-23 12:29
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
楼主
rojections, parts, or assemblies' w; R# x% L) B