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ASTM F963 08 Clause 8.8 最后的一段话
9 ~) L6 Y6 `# p. ZProjections, parts, or assemblies5 `( W+ l; W6 ?8 `9 L0 s
that are mounted rigidly on an accessible rod or shaft designed
. V+ B6 C9 a, @. b* eto rotate along with the projections, parts, or assemblies shall5 r4 Z$ h1 }5 A) x
be tested with the rod or shaft clamped to prevent rotation. If
1 L" Z% q, a3 v p+ G$ F% Ka component that is attached by a screw thread that has been v- x9 o. S+ N) F5 s! U
assembled by the manufacturer, or that has been assembled to
9 k, u8 F4 s+ y) c7 o* o0 \1 Dthe manufacturer’s instructions, becomes loosened during application1 ~$ O# t( I. {! e' H8 Y
of the required torque, continue to apply the torque, Q$ i& ~' |. d$ d
until either (1) the required torque is exceeded, or (2) the part. p' t" ?0 G- C& h
disassembles. The test should be terminated if it becomes
- u7 t. g; C+ a Uobvious that the part under test will continue to rotate at less# e7 e( @2 U" Z0 S1 }7 d; I; c
than the required torque limit and will not disassemble.: S1 V7 ]! X( D2 i
% X9 V2 ?! \. S0 Z6 @* }6 ^8.8.1 8.8.1 If the part disassembles, evaluate it for compliance* Y& e5 k) [* i2 _
with the appropriate requirements. If the disassembly exposes# Z# w. B1 M1 c+ u5 z! o& c7 t2 m
an accessible component that can be grasped as noted above," l" {6 v+ Q& K0 S8 P4 ]/ Y- T9 v
repeat the torque test on that component.; O% K- x' x) W0 A. B
, [7 h, A: D0 y. o; P: S& S$ ^
8.8.1中的the disassembly part是不是指Projections, parts, or assemblies; P( w) |# x0 a
that are mounted rigidly on an accessible rod or shaft designed b2 p1 a9 G3 S' s P% y. _9 A
to rotate along with the projections, parts, or assemblies shall
. ]3 M. p' t n0 G, D2 @be tested with the rod or shaft clamped to prevent rotation.呢??. F( B/ Z2 x+ V6 Z1 q! g, _. g
如果是的话,那这个纸牌是不是不需要拉呢??谢谢 |
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发表于 2010-1-23 12:29
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rojections, parts, or assemblies% t0 Z; e% G: C \
