Dana Corporation Spicer Heavy Axle and Brake Division Engineering Specification NOTICE TO PERSONS RECEIVING THIS DRAWING AND/OR TECHNICAL INFORMATION: Dana Corporation claims proprietary rights to the material disclosed hereon. This drawing and/or technical information is issued in confidence for engineering information only and may not be reproduced or used to manufacture anything shown or referred to hereon without direct written permission from Dana Corporation to the user. This drawing and/or technical information is the property of DanaCorporation and is loaned for mutual assistance to be returned when its purpose has been served. THIS DRAWING AND/OR TECHNICAL INFORMATION IS THE PROPERTY OF DANA CORPORATION. Issued Approved Revised Specification Page 2/23/99 ECN-76840 JAE 2/23/99 SHAES174 REV-000 1 of 26 TDE-980503 (5/98) [PRINTED COPIES OF THIS DOCUMENT ARE NOT CONTROLLED] METALLURGICAL REQUIREMENTS FOR HEAT TREATED COMPONENTS 热处理的冶金要求 1 SCOPE 1.1 This specification defines the metallurgical requirements applicable to five general types of heat treatment processes commonly used in achieving the properties required in Dana, SHABD, components for their proper functioning. These types are covered within individual sections defined as follows: 本标准定义了五种类型热处理工艺的冶金要求,这些热处理工艺是DANA、SHARD 在设计中,为达到它们本身的产品功能一般采用的方法,这五种类型如下: GAS CARBURIZE 气体渗碳 CARBONITRIDE 碳氮共渗 FERRITIC NITROCARBURIZE 铁索体氮碳共渗(气体软氮化) INDUCTION HARDEN 感应淬火 DIRECT HARDEN 直接淬火 1.2 Requirements in this document are intended to apply to all current and new components for which SHAES174 is referenced on the Engineering drawing. 对于当前的和新增零部件工程图设计,这些要求可参照 SHAES174 标准的规定...