健将 发表于 2013-9-26 07:47 ![]() ; j B# Y: b1 T6 f0 r
已经到了长径比40倍的及限了,用中频淬火,控制深层,多做几次去应力,用台湾产的无心磨通过磨,就ok,我这里是生 ...
5 x6 ?) f0 ^5 v* y9 A* e8 V9 B9 u% `Uhing Linear Drives should only be( S5 W5 b# w6 G' j, h
6 [) N5 Z. |6 vused in conjunction with steel shafts( ~4 h. z1 \4 x/ r, N$ P. A
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manufactured from induction surface
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0 p* M. [- V+ h' @hardened, ground and finished bar of
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the following quality, minimum:! f, v' e9 f; B3 P! v3 l
1.surface hardness: 50 HRC
' |% b" d# g" P: b2.tolerance on diameter: h6
3 Q9 L: [7 b# B. c" X. j# k' }3.out of roundness: maximum one ' P4 U% c( d4 k- L; O% k% ?5 t
half of the diameter variation permitted by ISO tolerance h6 ) O. c n% g- V1 i
4true running tolerance " y' T* P: h, Q, f; p6 _
(DINISO1101): ≤0,1 mm
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楼主: 9楼木有君
楼主
发表于 2013-9-27 23:42:54
