ISO 5256-1985 标准详情
- 标准号:ISO 5256-1985
- 中文标题:地下或水下管路用钢管和管件 管内外涂沥青或沥青油衍生物
- 英文标题:Steel pipes and fittings for buried or submerged pipe lines; External and internal coating by bitumen or coal tar derived materials
- 标准类别:国际标准化组织标准ISO
- 发布日期:1985-11
Specifies the coatings suitable for protecting surfaces of steel pipes and fittings, either individually or after assembly, and also the conditions for the application of such protective coatings. Applies to welded and seamless pipes of non-alloy ste
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