ImageVerifierCode 换一换
格式:PDF , 页数:4 ,大小:92.52KB ,
资源ID:186545      下载积分:13 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/186545.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(ASTM_B_910_-_B_910M_-_07_2013.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!

ASTM_B_910_-_B_910M_-_07_2013.pdf

1、Designation:B910/B910M07(Reapproved 2013)Standard Specification forAnnealed Copper-Clad Steel Wire1This standard is issued under the fixed designation B910/B910M;the number immediately following the designation indicates the yearof original adoption or,in the case of revision,the year of last revisi

2、on.A number in parentheses indicates the year of last reapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers bare round copper-clad steelfor the following applications:electrical,electronic,grounding,telecommunicatio

3、ns,and other applications.1.2 Four conductivities are covered as follows:21,30,40,and 70%.1.3 Temper is designated as annealed.1.4 The values stated in inch-pound or SI units are to beregarded separately as the standard.Each system shall be usedindependently of the other.Combining values from the tw

4、osystems may result in nonconformance with the specification.For conductor sizes designated byAWG,the requirements in SIunits have been numerically converted from correspondingvalues stated or derived in inch-pound units.For conductorsizes designated by SI units only,the requirements are stated orde

5、rived in SI units.1.5 The following precautionary statement pertains to thetest method portion only,Section 7,of this specification:Thisstandard does not purport to address all of the safety concerns,if any associated with its use.It is the responsibility of the userof this standard to establish app

6、ropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2.Referenced Documents2.1 The following documents of the issue in effect on thedate of material purchase form a part of this specification to theextent referenced herein:2.2 ASTM Standards:2B1

7、93 Test Method for Resistivity of Electrical ConductorMaterialsB258 Specification for Nominal Diameters and Cross-SectionalAreas ofAWG Sizes of Solid Round Wires Usedas Electrical Conductors2.3 NIST Document:3NBS Handbook 100 Copper Wire Tables3.Ordering Information3.1 Orders for material under this

8、 specification shall includethe following information:3.1.1 Quantity of each size;3.1.2 Wire size:diameter in inches(see 5.2);3.1.3 Conductivity(see Table 1);3.1.4 Wire to be used for redraw or not;3.1.5 Packaging and shipping(see 10);and3.1.6 Place of inspection(see 6.1).4.Material4.1 The wire shal

9、l consist of a core of homogeneousopen-hearth,electric-furnace,or basic-oxygen steel with acontinuous outer cladding of copper thoroughly bonded to thecore throughout and shall be of such quality as to meet therequirements of this specification.5.General Requirements5.1 Tensile Strength and Elongati

10、onThe copper-clad steelwire shall conform to the tensile strength requirements of Table2.Because there are many carbon steel and copper thicknesscombinations available,the desired tensile strength should beagreed upon between the purchaser and manufacturer prior toplacing an order.The elongation sha

11、ll be 15.0%minimum forall diameters listed in 5.2.5.2 DimensionsThe wire size range for this specificationshall be from 0.0253(0.643 mm)to 0.2294 in.(5.827 mm)diameter(see Note 1).5.2.1 Permissible VariationsThe wire sizes shall meet thefollowing tolerances:5.2.1.1 For diameters 0.1000 in.(2.54 mm)a

12、nd over,thewire shall not vary from the specified diameter by more than 6112%,expressed to the nearest 0.0001 in.(0.003 mm).5.2.1.2 For diameters under 0.1000 in.(2.54 mm)and above0.0253 in.(0.643 mm),the wire shall not vary from the1This specification is under the jurisdiction of ASTM Committee B01

13、 onElectrical Conductors and is the direct responsibility of Subcommittee B01.06 onComposite Conductors.Current edition approved April 1,2013.Published April 2013.Originallyapproved in 2000.Last previous edition approved in 2007 as B910/B910M 07.DOI:10.1520/B0910_B0910M-07R13.2For referenced ASTM st

14、andards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from National Institute of Standards and Technology(NIST),100Bureau Dr.,Stop 1

15、070,Gaithersburg,MD 20899-1070,http:/www.nist.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 specified diameter by more than 61%,expressed to thenearest 0.0001 in.(0.003 mm).NOTE1The values of the wire diameters in 5.2 are given to t

16、he nearest0.0001 in.(0.003 mm)and correspond to the standard sizes given inSpecification B258.The use of gage numbers to specify wire sizes is notrecognized in this specification because of the possibility of confusion.Anexcellent discussion of wire gages and related subjects is contained inNBS Handbook 100.5.3 Adhesion and Surface DefectsThe copper-clad steelwire,when tested in accordance with 7.4,shall not reveal anyseams,pits,slivers,or other imperfection of sufficient magni-tude to indicate

copyright@ 2008-2023 wnwk.com网站版权所有

经营许可证编号:浙ICP备2024059924号-2