ASTM B224-2016 Standard Classification of Coppers《铜的标准分类》.pdf
《ASTM B224-2016 Standard Classification of Coppers《铜的标准分类》.pdf》由会员分享,可在线阅读,更多相关《ASTM B224-2016 Standard Classification of Coppers《铜的标准分类》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B224 16Standard Classification ofCoppers1This standard is issued under the fixed designation B224; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year o
2、f last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This is a classification of the various types of coppercurrently available in refinery shapes and wrought products incommercial quantities. It is not a specification for the va
3、rioustypes of copper.1.2 In this classification, use is made of the standard copperdesignations in use by the copper industry.1.3 Although this classification includes certain UNS des-ignations as described in Practice E527, these designations arefor cross-reference only and are not requirements. Th
4、erefore, incase of conflict, this ASTM classification shall govern.1.4 This classification does not attempt to differentiatebetween all compositions that could be termed either coppersor copper-base alloys, but in conformance with general usagein the trade, includes those coppers in which the copper
5、 plusspecific permitted elements is specified as 99.85 % or more,silver being counted as copper except in the case of UNSC10100 and C11040 where silver is not counted as copper.NOTE 1Coppers may contain small amounts of certain elementsintentionally permitted to impart specific properties, without e
6、xcessivelylowering electrical conductivity. The total copper plus specific permittedelements is specified as 99.85 % or more. These intentionally permittedelements normally include, but are not limited to, arsenic, cadmium,chromium, lead, magnesium, silver, sulfur, tellurium, tin, zinc, andzirconium
7、, plus deoxidizers, up to specific levels adopted by the Interna-tional Standards Organization.2. Referenced Documents2.1 ASTM Standards:2E527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)B846 Terminology for Copper and Copper Alloys3. Terminology3.1 This classificati
8、on covers definitions specific to thisdocument and in conjunction with Terminology B846.3.2 Definitions of Terms Specific to This Standard:3.2.1 sulfur-bearing coppercopper alloy containing aspecified amount of sulfur (C14700).3.2.2 tellurium-bearing coppercopper alloy containing aspecified amount o
9、f tellurium (C14500).3.2.3 wirea solid section, including rectangular flat wirebut excluding other flat products, furnished in coils or onspools, reels, or bucks.3.2.4 zirconium-bearing coppercopper alloy containing aspecified amount of zirconium (C15000).4. Significance and Use4.1 This classificati
10、on lists the types of copper availablefrom refineries or fabricators, or both, defines the commonterms used, and gives the characteristics of many of thecoppers available. It is useful to the neophyte looking for theappropriate copper for a particular application.5. Basis of Classification5.1 Table
11、1 lists the standard designations, and the refineryshapes and fabricators products currently produced. The listedcoppers are not necessarily available in the complete range ofsizes in the form shown, nor from any one supplier in all forms.5.2 Existing ASTM specifications for refinery copper andfor w
12、rought copper products may cover more than one of thecoppers listed in Table 1 or may include only part of the rangecovered by any one of the coppers shown in this classification.6. Keywords6.1 classification, coppers1This classification is under the jurisdiction of ASTM Committee B05 onCopper and C
13、opper Alloysand is the direct responsibility of Subcommittee B05.07on Refined Copper.Current edition approved Oct. 1, 2016. Published November 2016. Originallyapproved in 1948. Last previous edition approved in 2015 as B224 15. DOI:10.1520/B0224-16.2For referenced ASTM standards, visit the ASTM webs
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMB2242016STANDARDCLASSIFICATIONOFCOPPERS 标准 分类 PDF

链接地址:http://www.mydoc123.com/p-460669.html