健将 发表于 2013-9-26 07:47 6 D! ?4 |+ s, @0 q7 r
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 ...
! _7 S/ U% p# o% x9 w! o5 f! `4 GUhing Linear Drives should only be4 e; N p/ G8 H9 @
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used in conjunction with steel shafts
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manufactured from induction surface
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' _2 P' [. V: z }) P) U, M" j5 ahardened, ground and finished bar of
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4 m, r% S' @4 z9 uthe following quality, minimum: D, R$ _/ f( Q+ H4 P8 v
1.surface hardness: 50 HRC
3 D, z, u( f6 V. ~. E. u' V" b2.tolerance on diameter: h6
/ ?! W5 |! w0 h' u( N* m3.out of roundness: maximum one
% h/ O$ }; b6 K* l$ Z1 a* O" W4 L7 Xhalf of the diameter variation permitted by ISO tolerance h6 + r/ n2 [9 c7 J
4true running tolerance / L3 V% ?% Y, s' \9 t3 g4 o
(DINISO1101): ≤0,1 mm
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