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Standard
| SY/T 5070-2002 Cutters for drilling and servicing (English Version) |
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Detail of SY/T 5070-2002
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Introduction of SY/T 5070-2002
本标准规定了内外割刀的型号表示方法、基本参数、技术要求、试验方法、检验规则、标志、包装、运输和贮存等。
本标准适用于石油钻井、修井作业中切割油管、套管和钻杆本体(不包括加重钻杆)等薄壁管材所用水力式和机械式内外割刀的选用、制造和检验。
Contents of SY/T 5070-2002