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| 本帖最后由 龙虾 于 2016-3-25 09:16 编辑 
 求翻译,详见附件
 APPLICATION
 Differential Bearing Adjusting Rings (D-23-L-2)
 GENERAL SPECIFICATIONS
 P.S. 1 & P.S. 400
 INDUCTION HARDEN
 Harden area designated in the figures by induction.
 Case Depth to HRC 40: 0.030 inches minimum
 Note: No hardening allowed beyond the first thread, as shown in the
 figures below.
 HARDNESS
 File Hard: No.60 file on hardened face
 Specification: Revision Date: Date Change
 10/05/2008 Level B
 Request 30904-1
 Added a hardness requirement of HRC 40 to the
 minimum case depth of 0.030 in., and added
 (No.60 File) under the hardness section.
 6/15/2000 Level A
 Request 20012-1
 Was: No heating allowed in threads
 Approved By: S. Foster
 Vice President – Quality - CVS
 
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