欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    SANS 804-2008 Unwrought tough pitch coppers Electrolytic tough pitch high conductivity copper《未锻造韧铜 电解高导电性韧铜》.pdf

    • 资源ID:1031984       资源大小:158.23KB        全文页数:5页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    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)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    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,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、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。

    SANS 804-2008 Unwrought tough pitch coppers Electrolytic tough pitch high conductivity copper《未锻造韧铜 电解高导电性韧铜》.pdf

    1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

    2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

    3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21512-5 SANS 804:2008Edition 2.1Any reference to SABS 804 is deemedto be a reference to this standard(Government Notice No. 1373 of 8 Nove

    4、mber 2002)SOUTH AFRICAN NATIONAL STANDARD Unwrought tough pitch coppers: Electrolytic tough pitch high conductivity copper Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 fax: +27 12 344 1568 www.sabs.co.za SABS SANS 804:2008 Editi

    5、on 2.1 Table of changes Change No. Date Scope Amdt 1 2008 Amended to change the designation of SABS standards to SANS standards, with no technical changes. Foreword This South African standard was approved by National Committee SABS TC 1078, Engineering materials Non-ferrous metals, in accordance wi

    6、th procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This document was published in August 2008. This document supersedes SABS 804:1970 (first revision). SANS 804:2008 Edition 2.1 1 Unwrought tough pitch coppers: Electrolytic tough pitch high conductivit

    7、y copper 1 Scope 1.1 This specification covers the requirements for electrolytic tough pitch high conductivity copper. NOTE The attention of users of this specification is drawn to the facts that: a) The shape and size (but in the case of horizontally cast wire bars, the mass) required must be speci

    8、fied in tender invitations and in the order or contract (see 3.3). b) Limits for the silver content may be agreed upon between supplier and purchaser. 2 Definitions 2.1 The definitions given in SANS 805 shall apply. 3 Requirements 3.1 Chemical composition The chemical composition of electrolytic tou

    9、gh pitch high conductivity copper shall be as follows: Per cent Element minimum maximum Copper (silver being counted as copper) . 99,90 Bismuth . 0,0010 Lead 0,005 Total of all impurities (excluding oxygen and silver) . 0,03 NOTE Limits for the silver content may be agreed upon between purchaser and

    10、 supplier. 3.2 Resistivity The mass resistivity at 20 C of wire that is drawn (from the copper), annealed, and tested in accordance with section 7 shall not exceed 0,15328 ohm gram/m2. NOTE Equivalent conductivity = 100,0 I.A.C.S per cent. SANS 804:2008 Edition 2.1 2 3.3 Shapes and sizes The require

    11、ments of subsection 3.3 of SANS 805 all apply. 3.4 Freedom from defects The requirements of subsection 3.4 of SANS 805 shall apply. 4 Marking The requirements of section 4 of SANS 805 shall apply. 5 Sampling and compliance with the specification The requirements of section 5 of SANS 805 shall apply. 6 Methods of analysis The requirements of section 6 of SANS 805 shall apply. 7 Method for determining resistivity The requirements of section 7 of SANS 805 shall apply. SABS


    注意事项

    本文(SANS 804-2008 Unwrought tough pitch coppers Electrolytic tough pitch high conductivity copper《未锻造韧铜 电解高导电性韧铜》.pdf)为本站会员(ownview251)主动上传,麦多课文档分享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档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    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 

    收起
    展开