![]() ICS25-220.20 n 29 中 华 人 民 共 和 国 国 家 标 准 GB/T15519-2002 代替 GB/T 15519-1995 化学转化膜 钢铁黑色氧化膜 规范和试验方法 Chemicalconversioncoatings一 Blackoxidecoatingonironandsteel一 Specificationandtestmethods (ISO 11408:1999,MOD) 2002一04一16发布 2002一12一01实施 中 华 人 民 共 和 国 发 布 国家质量监督检验检 疫总局 GB/T 15519-2002 目 次 前言···。············。······。································。·························································…… m 1 范围 ····································。··················。········。··············································…… 1 2 规范性引用文件 ································································································…… 1 3 术语和定义 ············································································,,························…… 1 4需方应向供方提供的信息···································· |
|
来自: 超越qqyp48qau5 > 《工作》