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10#
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發(fā)表于 2013-9-27 21:27:23
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健將 發(fā)表于 2013-9-26 07:47 ![]()
) Q1 Z& l N- ?# Q已經(jīng)到了長徑比40倍的及限了,用中頻淬火,控制深層,多做幾次去應(yīng)力,用臺(tái)灣產(chǎn)的無心磨通過磨,就ok,我這里是生 ... ; P, Y" J$ ]! p3 L4 y
Uhing Linear Drives should only be
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used in conjunction with steel shafts& _2 u; c q7 Z4 T
5 O# I: M; }2 Emanufactured from induction surface
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$ Y2 R+ z' n# ?! J0 z9 Mhardened, ground and finished bar of
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/ R! x, [$ R. i5 T3 fthe following quality, minimum:
4 R9 v& S9 C6 C( \1.surface hardness: 50 HRC
- ^1 r& `* G3 I4 s2.tolerance on diameter: h6
; D$ |- r( x- [/ k, | T3.out of roundness: maximum one
. A+ w; p& r- U' K) N% V" n1 Ohalf of the diameter variation permitted by ISO tolerance h6
9 u/ s( E9 O. ~" e% R+ ]4true running tolerance l7 R0 w0 y; `. S; q& f
(DINISO1101): ≤0,1 mm2 r8 J% b7 J5 |( h
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