(1)以常用最新ASTM室温拉伸、高温拉伸、冲击、硬度、弯曲等力学性能和工艺性能试验方法标准(ASTM E8/E8M-24、ASTM E21-20、ASTM E23-24a、ASTM E10-23、ASTM E18-24、ASTM E92-23、ASTM E290-22、ASTM A370-24a 等)及其重要引用标准...
1997年ASTM B689-97电镀工程镍覆层标准规范 1.1 本规范涵盖了应用于工程应用金属产品的电镀镍涂层的要求,例如,用作误加工或磨损零件的堆积物、电子应用(包括作为触点或互连中的底板)以及某些连接应用。 1.2 工程应用(注1)的镍电镀需要与装饰应用显着不同的技术考虑,因为以下功能特性很重要: 1.2.1 硬度、强度和延...
1.2.1 硬度、强度和延展性,1.2.2 耐磨性,1.2.3 承载特性, 1.2.4 耐腐蚀性、1.2.5 抗热垢性、1.2.6 抗微动磨损性和 1.2.7 抗疲劳性。注释 18212;功能性电镀镍涂层通常含有约 99% 的镍,并且最常见的是从瓦特镍浴或氨基磺酸镍浴。 Guide B 832 中给出了这些镀液电镀镍的典型机械性能,以及镀液操作和...
3.2 Terminology B 374 contains most of the terms used in this speci?cation. 4. Classi?cation 4.1 Electroplated nickel shall be provided in any one of the following three types (Note 4): 4.1.1 Type 1—Nickel electroplated from solutions not containing hardeners, brighteners, or stress ...
ASTM B689-97-电镀工程镍标准
Designation: B689 − 97 (Reapproved 2018)Standard Specif i cation forElectroplated Engineering Nickel Coatings 1This standard is issued under the f i xed designation B689; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year...
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标准号:ASTM B689-1997(2003) 中文标准名称:电镀工程镍覆层标准规范 英文标准名称:Standard Specification for Electroplated Engineering Nickel Coatings 标准类型:H62 发布日期:1999/12/31 12:00:00 实施日期:1999/12/31 12:00:00 中国标准分类号:H62 ...
ASTM 标准 689 97 2013 《【ASTM标准】B 689 - 97 (2013)》由会员分享,可在线阅读,更多相关《【ASTM标准】B 689 - 97 (2013)(7页珍藏版)》请在人人文库网上搜索。 97 (013)is 689; in of of A in of ) an or by of to as a or in or in of ) a or a of of on of 832. to in of...
内容提示: Designation: B689 − 97 (Reapproved 2013)Standard Specif i cation forElectroplated Engineering Nickel Coatings 1This standard is issued under the f i xed designation B689; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision...