健將 發(fā)表于 2013-9-26 07:47 ![]()
7 q+ b' O! w, B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 ...
( Q0 Y+ L" ~* K3 X4 v, I$ vUhing Linear Drives should only be- L3 S4 V* B% R/ g; i
1 k# I! m- ~6 |used in conjunction with steel shafts
& m4 O+ `/ t/ O& g, V
8 E- c9 L! K# E* P; umanufactured from induction surface
- y+ H! m f t6 G8 @& W! j! [ P( K2 }1 v$ A3 N, x: @. W
hardened, ground and finished bar of6 p; W& R; R& S
, g* X8 a X$ S# d
the following quality, minimum:' b, O C }! p' M0 g
1.surface hardness: 50 HRC# \% G! R3 r G2 J% u9 Y5 x- s1 q
2.tolerance on diameter: h6* R8 r, L9 c' Z* Q
3.out of roundness: maximum one
1 |& Z3 \$ i; |2 K7 @/ Hhalf of the diameter variation permitted by ISO tolerance h6 ) q( ]: Y# g) y+ M+ x0 b
4true running tolerance ?; G/ Q: F6 F5 z
(DINISO1101): ≤0,1 mm; ~. ?8 H+ z% m( d% t; r0 ~
w" C; O! p' M8 {$ j* M7 v- A
|