健將 發表于 2013-9-26 07:47 3 n% T3 J2 k: X; C& ^- |- h+ F% x
已經到了長徑比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 ...
9 @3 ^) R* n" q8 C; Y. D% iUhing Linear Drives should only be
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used in conjunction with steel shafts
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manufactured from induction surface
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hardened, ground and finished bar of J2 E9 K7 x# m
1 J& f# M1 [0 `- i: G9 y8 r7 athe following quality, minimum:
. y( O# b5 b4 i+ E8 @1.surface hardness: 50 HRC
6 E/ U) v! H I, @& D2.tolerance on diameter: h6
1 e% A7 y/ E0 ~3 y2 F, t, N3.out of roundness: maximum one
/ u. A% { E7 {, `% m+ M4 Xhalf of the diameter variation permitted by ISO tolerance h6 * c+ @; v8 W7 U
4true running tolerance 1 z1 N) E* K2 n5 X0 @# l1 W0 m/ ]
(DINISO1101): ≤0,1 mm1 [7 l# \' j6 X( C# X
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