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Standard
| GB/T 9808-2023 Seamless steel tubes for drilling (English Version) |
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Detail of GB/T 9808-2023
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Introduction of GB/T 9808-2023
本文件规定了钻探用无缝钢管的牌号表示方法、订货内容、尺寸、外形、重量、技术要求、试验方法、检验规则、包装、标志和质量证明书。
本文件适用于地质岩心钻探、水井钻探、水文地质钻探、工程钻探的套管料、岩心管料及套管接箍料用无缝钢管，普通钻杆料及钻杆接头料用无缝钢管，钢粒钻头料用无缝钢管，绳索取心钻杆料及钻杆接头料用无缝钢管，钻铤料及钻铤锁接头料用无缝钢管。
Contents of GB/T 9808-2023