有哪些信誉好的足球投注网站- 1、本文档共13页，可阅读全部内容。
- 2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
- 3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
查看更多
金属电解抛光美国标准.pdf
Designation: E1558 − 09
Standard Guide for
Electrolytic Polishing of Metallographic Specimens1
This standard is issued under the fixed designation E1558; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 4.1.1 For some metals, a high quality surface finish can be
1.1 This guide deals with electrolytic polishing as a means produced that is equivalent to, or better than, that which can be
of preparation of specimens for metallographic purposes. obtained by mechanical methods.
Procedures are described for polishing a variety of metals. 4.1.2 Once procedures have been established, satisfactory
2 results can be obtained rapidly with reproducibility.
NOTE 1—References (1-133) on electrolytic polishing will provide the
reader with specific information beyond the scope of this guide. 4.1.3 There can be a marked saving of time if many
specimens of the same material are polished sequentially.
1.2 The values stated in SI units are to be regarded as
standard. No other units of measurement are included in this 4.1.4 Electropolishing a selected area on the surface of a
standard. relatively larg
文档评论（0）