健將 發(fā)表于 2013-9-26 07:47 ! x" D6 X. ^; o K! j( D5 V* q
已經(jīng)到了長徑比40倍的及限了,用中頻淬火,控制深層,多做幾次去應力,用臺灣產的無心磨通過磨,就ok,我這里是生 ...
U) N0 {4 f8 m/ K6 R( rUhing Linear Drives should only be9 r7 b0 G6 j: |' T7 K" ]: f/ H, E
) h g- c+ Z( }5 n/ g) b* U
used in conjunction with steel shafts
! J0 d: h7 _7 \ f( |/ k, ?3 @9 E, ?* W' _ ~3 ?( N" y
manufactured from induction surface
! e2 r; b, i6 y' Y' P( j) L3 e% E, b" J% T1 U# D
hardened, ground and finished bar of2 b; m0 z3 H- H) L
, G9 j3 Q" R6 ]+ y
the following quality, minimum:
. M0 q+ T( o; ^: d* m1.surface hardness: 50 HRC
- [' w0 ~7 b% z: N7 u8 e2.tolerance on diameter: h6
* y: L9 p, Z/ N/ I3.out of roundness: maximum one & k* K" K$ ?: ^( W
half of the diameter variation permitted by ISO tolerance h6
/ ] V, y% L0 E5 I2 l4true running tolerance
6 j$ |9 E3 V2 @; v+ f- b3 M(DINISO1101): ≤0,1 mm8 l3 L& X4 L7 b, T; u
, d; C, q4 y9 O% v( U1 y
|