GB/T 17456-1998 in English
SUPERSEDEDDuctile iron pipes--External zinc-spray coating
- Issued on:1998-08-12
- Implemented on:1999-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$214.00
《GB/T 17456-1998球墨铸铁管 外表面喷锌涂层》由TC57（全国金属与非金属覆盖层标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准提出了球墨铸铁管外表面喷锌的技术要求，适用于对由GB 13294、GB 13295及附录A定义的离心球墨铸铁管外表面提供保护涂层体系的预制方法，该体系由喷锌涂层及终饰涂层组成。
Scope
This standard proposes the technical requirements for galvanizing the outer surface of ductile iron pipes, and is applicable to the prefabrication method for providing a protective coating system for the outer surface of centrifugal ductile iron pipes defined in GB 13294, GB 13295 and Appendix A. The system consists of zinc spray coating layers and finishing coats.
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