健将 发表于 2013-9-26 07:47 ' M! I6 F* _" e% C0 k2 [' o
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 ... 6 W$ x" _/ `5 G( C3 a$ K
Uhing Linear Drives should only be
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# | E3 I/ _6 f8 g9 i# O2 ]3 Gused in conjunction with steel shafts( N# u# N8 `+ z' p
! z0 M8 n1 V* U3 gmanufactured from induction surface
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hardened, ground and finished bar of9 _' {5 r3 y& X# s) M
/ z2 U- L9 T- r5 pthe following quality, minimum:
6 [, `# w* w5 Y5 E: |1.surface hardness: 50 HRC1 P$ ^' v( V5 \/ ~
2.tolerance on diameter: h62 K" {" j4 Y. a1 q/ Y
3.out of roundness: maximum one
0 {, ~ ]( ^0 a9 _, M8 K0 khalf of the diameter variation permitted by ISO tolerance h6 9 q* u! }3 T& A% r
4true running tolerance
: |8 v$ G; W1 l0 \1 |' i(DINISO1101): ≤0,1 mm% \( x* Y& ^. ~) ^% B; {
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