健將 發表于 2013-9-26 07:47 5 {9 \) }7 r2 V! v$ g
已經到了長徑比40倍的及限了,用中頻淬火,控制深層,多做幾次去應力,用臺灣產的無心磨通過磨,就ok,我這里是生 ... ) d. K+ e- d; D% F1 h
Uhing Linear Drives should only be
/ z7 S6 s$ m; C! S' t h, q" K$ ]. h0 H; Y& s/ C
used in conjunction with steel shafts7 |9 @" X7 i6 K$ s, y; |
4 }4 N* `7 k5 r
manufactured from induction surface" b8 E& Y i, Z
" c2 g5 `2 a/ |/ y: q3 v
hardened, ground and finished bar of" b) G0 {! Z, }8 ~$ q; S7 L
! h. u4 q0 S N) [the following quality, minimum: C' j2 U' d# s5 y( M
1.surface hardness: 50 HRC; ^0 e2 H0 B; `- z& M0 w. Q# m
2.tolerance on diameter: h6( L% }. s) j% F- e4 c0 G
3.out of roundness: maximum one
- v: ]0 B2 n9 s5 H9 R% zhalf of the diameter variation permitted by ISO tolerance h6
. p0 E- I, m0 C& g7 c4true running tolerance * t# Y3 S+ x! K m6 y/ B
(DINISO1101): ≤0,1 mm- C$ l5 m3 Z% l; q8 E1 Q D4 J
% S& F) A; C( t$ ]
|