ASTM B689-97(2008)的历代版本如下: 1997年ASTM B689-97(2008)电镀工程镍覆层的标准规范 ASTM B689-97(2003) 1997年ASTM B689-97 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...
ASTM B689-97-电镀工程镍标准
Electrolessnickel is a hard coating that provides corrosion protection, wear resistance, and consistent thickness.ASTM B 733 Electrolytic Nickel Electrolytic nickel is a hard coating that provides corrosion protection; wear resistance, and bright finish.ASTM B 689 Electrodeposited Tin Electrodeposited Tin ...
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...
(2003) 电镀工程镍覆层标准规范GB/T 12332-2008 金属覆盖层.工程用镍电镀层ASTM B689-97(2008) 电镀工程镍覆层的标准规范GB/T 11313.1-2013 射频连接器 第1部分:总规范 一般要求和试验方法ASTM B689-97(2018)e1 电镀工程镍镀层的标准规范GJB 1438/6-2015 J18系列线簧孔印制电路连接器详细规范ASTM B689-...
本公司生产销售不锈钢带 不锈钢带 钢板,提供不锈钢带专业参数,不锈钢带价格,市场行情,优质商品批发,供应厂家等信息.不锈钢带 不锈钢带 品牌|产地江苏|价格2.80万|规格0.1~10.0X1250mm|产品表面描述2BNo.1|表面2BNo.1|材质431|加工工艺开平、分条|质量等级***(受理质量异议)|
Designation: B 689 – 97 (Reapproved 2003) Standard Speci?cation for Electroplated Engineering Nickel Coatings1 This standard is issued under the ?xed designation B 689; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year ...
1.1This specification covers castings made of ductile iron, also known as spheroidal or nodular iron,that is described as cast iron with the graphite substantially spheroidal in shape and essentially free of other forms of graphite,as defined in Terminology A644.1.2The values stated in ...
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...
> 标准 > ASTM B689-1997 电镀工程镍覆层标准规范.pdf 文档未审核通过 kevingan 关注 粉丝 0 关注 1 文档 4 读了该文章还读了 供应管理 2856 统计基础 2152 机械制图国家标准.doc 4496 电+镀+生+产+常+识.rar 2923 AB级AutoCAD工程师绘图技巧 3268 ...