- 威望
- 13513
- 金币
- 15787
- 贡献
- 236
- 在线时间
- 102 小时
- 最后登录
- 2022-4-28
- 阅读权限
- 90
- 注册时间
- 2012-3-2
- 积分
- 13513
 
TA的每日心情 | 擦汗 2014-7-2 18:11:55 |
---|
签到天数: 1 天 连续签到: 1 天 [LV.1]初来乍到 - 金币
- 15787
- 贡献
- 236
- 威望
- 13513
- 在线时间
- 102 小时
- 注册时间
- 2012-3-2
- 最后登录
- 2022-4-28
- 积分
- 13513
|
【英文标准名称】: Metallic and other inorganic coatings - Electrodeposited coatings of tin-cobalt alloy (ISO 26945:2008); English version of DIN EN ISO 26945:2009-05 【原文标准名称】: 金属和其它无机涂层 锡-钴合金的电镀涂层 【标准号】: DIN EN ISO 26945-2009 【标准状态】: 作废 【国别】: 德国 【发布日期】: 2009-05 【实施或试行日期】: 【发布单位】: 德国标准化学会(DE-DIN)【起草单位】: 【标准类型】: ()【标准水平】: ()【中文主题词】: 合金;涂层材料;涂层;钴;钴合金;消费者与供货者的关系;防腐蚀;名称与符号;电化学镀覆;电解镀层;电镀;无机材料;材料试验;金属涂层;取样;规范(验收);试验;锡;含锡合金【英文主题词】: Alloys;Coating materials;Coatings;Cobalt;Cobalt alloys;Consumer-supplier relations;Corrosion protection;Designations;Electrochemical coating;Electrodeposited coatings;Electroplating;Inorganic materials;Materials testing;Metal coatings;Sampling;Specification (approval);Testing;Tin;Tin-containing alloys【摘要】: This International Standard specifies electrodeposited coatings of tin-cobalt alloy of approximate composition75 % (mass fraction) to 80 % (mass fraction) tin, remainder cobalt, as a substitute for decorative chromiumcoatings of 0,1 μm to 0,3 μm thickness. Hardness and wear resistance properties of the coatings obtained arenot equivalent to those of chromium coatings, but similar to those of tin-nickel alloy coatings.Tin-cobalt alloy coatings can be applied by rack or barrel plating processes.This International Standard does not specify requirements for the surface condition of the basis metal prior toelectroplating.【中国标准分类号】: A29【国际标准分类号】: 25_220_40【页数】: 16P.;A4【正文语种】: 英语
|
|