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Standard
| GB/T 21073-2007 Epoxy-coated seven-wire prestressing steel strand (English Version) |
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Detail of GB/T 21073-2007
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Introduction of GB/T 21073-2007
本标准规定了环氧涂层七丝预应力钢绞线的分类和标记、订货内容、材料、预应力钢绞线的涂覆前处理、涂层的涂覆、技术要求、试验方法、检验规则、包装、标志及质量证明书。
本标准适用于预应力工程，特别是防腐要求较高的预应力钢绞线。
Contents of GB/T 21073-2007