健将 发表于 2013-9-26 07:47 
/ K+ L T! j; p& L. e k9 p; H( I) W) F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 ...
Uhing Linear Drives should only be2 Z' g7 R. C, | K$ h& e% q
/ ^# ]1 p" [6 }8 Lused in conjunction with steel shafts
5 w, T D2 X3 e- b, M3 F5 \2 r$ h5 e Z. B$ v7 t4 c
manufactured from induction surface
+ y* B& G3 `3 w# G/ V3 x
$ Q$ H$ V5 P y- L m0 m4 t2 ?hardened, ground and finished bar of7 ^' F! Z+ x4 Y! q7 V
7 H; F0 {! L/ m* p: f; |/ rthe following quality, minimum:
9 u& s# @ D4 f \0 U1.surface hardness: 50 HRC/ w$ i& d4 D1 D
2.tolerance on diameter: h6
2 ^2 |! D6 m- G9 u) W& n3.out of roundness: maximum one
- j; a: M3 L y+ z8 A- ]half of the diameter variation permitted by ISO tolerance h6
0 J8 e/ V2 [: m4true running tolerance
8 m& L1 A2 v+ I3 h(DINISO1101): ≤0,1 mm
* \' V7 q, T [" ?5 H
2 `# X ~) {$ E( h) `6 Q |
楼主: 9楼木有君
发表于 2013-9-27 23:42:54
