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11#
樓主 |
發(fā)表于 2013-9-27 21:27:23
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健將 發(fā)表于 2013-9-26 07:47 ![]() # F: G7 f) ^0 k) h% B2 L
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(yīng)力,用臺灣產(chǎn)的無心磨通過磨,就ok,我這里是生 ...
5 b. M- K' a6 i3 o1 OUhing Linear Drives should only be
5 }8 F d% K, @# C: y6 h y. {
3 k1 J. @4 M8 s2 w! K# n- \used in conjunction with steel shafts$ d ~5 K. g6 b, M7 ^$ T/ y+ [- M% r
( Y9 h! B2 |% D2 g# b4 K) ?) |manufactured from induction surface
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( t+ \* |& x9 R H* s: ?2 Shardened, ground and finished bar of
0 r% U( @& e, h) i7 F
2 u9 h }8 R, ?$ ~' E) Athe following quality, minimum:$ b* x% X& o% o1 P# f3 n
1.surface hardness: 50 HRC. h m% o; g3 {9 ]
2.tolerance on diameter: h6
. ]# @4 V) z4 r; B3.out of roundness: maximum one ) e! k6 h" P/ V3 n8 }0 X9 X
half of the diameter variation permitted by ISO tolerance h6 : P9 t. W9 _8 P1 d U
4true running tolerance
* K, x, m8 @9 k8 e+ ^3 @1 b(DINISO1101): ≤0,1 mm) H* {" Z' q3 n) |* `
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樓主: 9樓木有君
發(fā)表于 2013-9-27 23:42:54
