ImageVerifierCode 换一换
格式:PDF , 页数:16 ,大小:362.18KB ,
资源ID:166921      下载积分:14 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
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   
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【https://www.wnwk.com/docdown/166921.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: QQ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(1995_errata_1997.pdf)为本站会员(益****师)主动上传,蜗牛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,请立即通知蜗牛文库(发送邮件至admin@wnwk.com或直接QQ联系客服),我们立即给予删除!

1995_errata_1997.pdf

1、Errata MARCH 1997 to ASME Bl.15-1995 Unified Inch Screw Threads(UNJ Thread Form)The Errata corrections listed below and appearing herein apply to ASME B 1.15-1 995,Unified Inch Screw Threads(UNJ Thread Form).Corrections are incorporated directly into the affected pages and are indicated by a margin

2、note,(E).The pages show the corrections given below.The pages not listed are the reverse sides of the listed pages and contain no changes.Page Location Change I 1.1 In fourth line.0.600 changed to 0.060 4 Fig.2(I)Dl rnax.changed to D2 max.(2)Dl min.=D2 bsc changed to D2 min.=D2 bsc(3)TD1/2 changed t

3、o TD212 5 Fig.3(I)dl max.=dl bsc changed to d2 max.=d2 bsc(2)dl min.changed to d2 min.(3)Td112 changed to Td212(4)In General Note.(See para.5.3)changed to read:(See para.2.3)Fig.4 Sentence added to Note(I)reading:X equal or greater than 0.1501 1 P.In fourth line,length changed to read:lengths In sec

4、ond line,delete(7 )In second Example,fourth line,Lead tolerance of 0.0 0 9 .in.changed to 0.0009 in.In Example,fourth line,0.009 changed to 0.0009 Under MINOR DIAMETER:(I)dl basic minor diameter changed to dl bsc basic minor diameter(2)dl maximum minor diameter changed to dl max maximum minor diamet

5、er THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS 345 East 47th Street,New York,NY 10017 Copyright ASME International Provided by IHS under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 12:46:31 MSTNo reproduction or networking permitted with

6、out license from IHS-,-,-Copyright ASME International Provided by IHS under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 12:46:31 MSTNo reproduction or networking permitted without license from IHS-,-,-(El 1.1 Scope UNIFIED INCH SCREW THRE

7、ADS(UNJ THREAD FORM)SECTION 1 GENERAL 1 This Standard establishesthe basic triangular pro-file for the UNJ thread form,provides a system of designations,lists the standard series of diameter-pitch combinations for diameters from 0.060 to 6.000 in.,and specifies limiting dimensions and tolerances.It

8、specifies the characteristics of the UNJ inch series of threads having 0.1501 1P to 0.18042P designed ra-dius at the root of the external thread,and also having the minor diameter of the external and internal threads increased above the ASME B1.l UN and UNR thread forms to accommodate the external t

9、hread maximum root radius.1 1.2 Field of Application The UNJ screw thread is designed for aerospace inch threaded parts,or for use on other highly stressed applications requiring high fatigue strength.For aero-space applications,only Classes 3A and 3B should be used.1.4 Federal Government Use When t

10、his Standard is approved by the Department of Defense and federal agencies and is incorporated into FED-STD-H28/4,Screw Thread Standards for Federal Services,Section 4,the use of this Standard by the federal government is subject to all the re-quirements and limitations of FED-STD-H28/4.1.5 Referenc

11、es The latest issues of the following documents form a part of this Standard to the extent specified herein.American National Standards ASME B1.l,Unified Inch Screw Threads(UN and UNR Thread Form)ASME B1.3M,Screw Thread Gaging Systems for Dimensional Acceptability ANSI/ASME B1.7M,Nomenclature,Defini

12、tions,and Letter Symbols for Screw Threads ASME B1.23,Gages and Gaging for Unified Inch J Series Screw Threads 1.3 Assembly ASME B1.30M,Screw Threads-Standard Prac-Threads conforming to the UN profile(ASME B1 tice for Calculating and Rounding Dimensions-and the UNJ profile are not interchangeable be

13、cause of possible interference between the UNJ external I thread minor diameter and the UN internal thread minor diameter.However,the UNJ internal thread Proposed ASME Standard under development by The Amer-will assemble with the UN external thread.ican Society of Mechanical Engineers.Copyright ASME

14、 International Provided by IHS under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 12:46:31 MSTNo reproduction or networking permitted without license from IHS-,-,-Copyright ASME International Provided by IHS under license with ASME License

15、e=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 12:46:31 MSTNo reproduction or networking permitted without license from IHS-,-,-UNIFIED INCH SCREW THREADS(UNJ THREAD FORM)SECTION 2 PROFILE OF THREAD 2.1 Basic Profile The basic profile is the theoretical profile corr

16、e-I sponding to the basic dimensions of the thread major diameter,pitch diameter,and minor diameter.Profile applies to an axial plane.The basic profile is shown in Fig.1.2.2 Basic Thread Profile Symbols The symbols used in the basic profile shown in Fig.1 represent the following:D bsc=basic major diameter of internal thread D2 bsc=basic pitch diameter of internal thread Dl bsc=basic minor diameter of internal thread d bsc=basic major diameter of external thread d2 bsc=basic pitch diameter of ext

copyright@ 2008-2023 wnwk.com网站版权所有

经营许可证编号:浙ICP备2024059924号-2