ImageVerifierCode 换一换
格式:PDF , 页数:2 ,大小:31.20KB ,
资源ID:746675      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-746675.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(FORD ESW-M5A2-B-2012 STEEL WIRE MUSIC SPRING - ZINC PHOSPHATE FINISH TO BE USED WITH FORD WSS-M99P1111-A .pdf)为本站会员(bonesoil321)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

FORD ESW-M5A2-B-2012 STEEL WIRE MUSIC SPRING - ZINC PHOSPHATE FINISH TO BE USED WITH FORD WSS-M99P1111-A .pdf

1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2012 07 24 N-STATUS ESW-M5A2-B and ESW-M5A3-B A. Wedepohl, NA 2003 02 20 Revised Inactivated and removed ESW-M5A4-B and updated 1967 11 10 CP5-457327 Added “and precoated“, CP5-457327 Controlled document at

2、www.MATS Copyright 2003, Ford Global Technologies, Inc. Page 1 of 2 STEEL WIRE MUSIC SPRING - ZINC PHOSPHATE FINISH NOT FOR NEW DESIGN ESW-M5A2-B STEEL WIRE MUSIC SPRING - TINNED FINISH NOT FOR NEW DESIGN ESW-M5A3-B 1. SCOPE The material defined by this specification is high quality carbon steel wir

3、e processed by cold reduction and precoated to meet the physical requirements shown below. 2. APPLICATION This specification was released originally for use in the manufacture of mechanical springs subjected to high stress and moderate operating temperatures (120 C). 3. REQUIREMENTS 3.0 STANDARD REQ

4、UIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 CHEMICAL COMPOSITION, % Carbon 0.70 - 1.00 Manganese 0.20 - 0.60 Sulphur 0.03 max Phosphorus 0.03 max Silicon 0.12 - 0.30 3.2 MEC

5、HANICAL Tensile strength must conform to ASTM A 228. 3.3 WORKMANSHIP Shall be uniform in quality and temper and shall not be wavy or crooked. 3.4 SURFACE CONDITION The surface as received shall be smooth and free from defects such as seams, pits, rust, die marks, scale, scratches and other imperfect

6、ions tending to impair the use of the wire for springs. The defects may be revealed by any recognized method. ENGINEERING MATERIAL SPECIFICATION ESW-M5A2-B ESW-M5A3-B Page 2 of 2 Copyright 2012, Ford Global Technologies, Inc. 3.5 DECARBURIZATION Total decarburization not desirable. Partial decarburi

7、zation shall not exceed 0.03 mm per 1.6 mm cross- sectional diameter. 3.6 WIRE DIMENSIONAL VARIATION Round wire shall not exceed the following size variation: Size of Wire, in (mm) Allowable Variation, in (mm) 0.026 (0.66) & smaller +/- 0.0003 (0.008) 0.027 - 0.063 (0.69 - 1.60) +/- 0.0005 (0.013) 0

8、.064 (1.63) & over +/- 0.0001 (0.03) The wire shall not be out of round by more than one-half the total allowable size variation. 3.7 SURFACE FINISH The wire shall be supplied with three surface finishes: . ESW-M5A2-B White Liquor Finish To be specified where corrosion during use is not a problem. T

9、his finish will provide a small amount of corrosion protection during shop manufacturing operations. ESW-M5A3-B can be used in place of ESW-M5A2-B in all cases. . ESW-M5A3-B Tinned Finish: Wire to be tinned per performance specification WSB-M1P10-B. 3.8 FINISHED PART REQUIREMENTS 3.8.1 Manufacturing

10、 Requirements Springs manufactured from this material shall be stress relieved per Manufacturing Process Standard HT 1-7 to produce dimensionally stable parts under maximum operating temperatures. This stress relieving process shall not adversely affect the mechanical properties of the material. 3.8.2 Dimensional Stability Spring stability shall be such that no detrimental change in free height or number of coils shall occur when spring is heated to 200 C for 2 h in a free state.

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1