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No magnetic drill pipe technical parameters
2022-11-22Technical parameters Product Description Non - magnetic drill pipe is the auxiliary equipment of measurement while drilling in directional drilling. It is an important part of direction
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Introduction to non-magnetic steel - Technical standard for Herui HRNM-3(P550 )
2022-11-03磁性能:相對磁導率ur<1005，磁感應強度梯度≤0.04uT;晶間腐蝕:無磁制品按ASTMA262E法試驗，試樣無晶間腐蝕裂紋
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Introduction to non-magnetic steel - Technical standard for Herui HRNM-2(P530)
2022-11-03超聲波探傷:按ASTME114的標準進行100%的檢測，驗收標準符合AP17-1中的規定;晶粒度:鋼材的晶粒度應大于5級。
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Non-magnetic drill collar types
2022-11-03Non-magnetic drill collar types 1. Non-magnetic drill collars are generally produced in accordance with API7-1 standards, with a length of 30FT or 31FT, i.e. 9150mm or 9450mm. 2.2, according to t
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