GB/T 13912-2002金属覆盖层　钢铁制件热浸镀锌层技术要求及试验方法.pdf

ICS25.220.40 A 29 中 华 人 民 共 和 国 国 家 标 准 GB/T13912-2002 代替 GB/T 13912- 1992 金属覆盖层 钢铁制件热浸镀锌层 技术要求及试验方法 Metalliccoatings-Hotdipgalvanizedcoatingson fabricatedironandsteelarticles-Specificationsandtestmethods (ISO1461:1999,Hotdipgalvanizedooatingsonfabricated ironandsteelarticles-Specificationsandtestmethods,MOD) 2002一04一10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/T13912-2002 目 次 前言 ···································································。··············································…… I 1 范围 ···。“”····，········，·········，·········。·········，····。。··，，·······。·······························…… 1 2 规范性引用文件 ····················。···，·····················································…… 1 3 术语和定义 ············，··········、·······················，···························。················‘·········…… 1 4 一般要求 .·一· 3 4.1需方应向供方提供的资料 ··················································。。·······。·················……3 4.2 基体金属 ·········‘··········‘·····，···。·。···。·····。····。，·········，·································‘··········。·… 3 4.3 热浸镀锌浴 .·3 4.4 安全 ·································································································。··········…… 3 5 抽样 ”················，···········，·，“ ‘······‘··················‘···························… … 3 6 镀层的要求 ·····························································。·······，·······························…… 4 6.1 外观 ·······························，··········，···················，··································。·······。··…… 4 6.2 厚度 ·4 6.3 漏镀和修复 .·5 6.4 附着力 ·························。··············。·········，··············································