健将 发表于 2013-9-26 07:47
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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 B5 S4 g" @; y+ i' Q0 W5 } Uhing Linear Drives should only be. @9 R; U3 p! \4 ]) V2 X5 z' D " U$ D1 ~% m, ] used in conjunction with steel shafts O, K9 N1 m* B/ h& ^, I2 O/ z9 O9 ]2 F( \: H N) \ manufactured from induction surface 5 O3 k: a) U* y, C , p- c, d7 q( |2 e i& Dhardened, ground and finished bar of 1 @! _! U2 k$ h; w; r+ Z/ vo# o2 Y! C% [! B the following quality, minimum: / }9 {3 [" E. P& m) E1.surface hardness: 50 HRC5 u. f2 Y) y! c& E: ?& f2 Z: n, A 2.tolerance on diameter: h61 X( W/ \( Q. s: L9 Q5 {2 F 3.out of roundness: maximum one6 j. }5 x/ S1 f2 T6 ]$ _ half of the diameter variation permitted by ISO tolerance h64 s( N/ }. X$ M 4true running tolerance: |1 q. I5 b1 ]& l- X2 R' x; f (DINISO1101): ≤0,1 mm 9 q' N0 n& g# y( E4 p" p % F _2 W; j4 i' m! @# r |