| API Spec 7-2《旋转台肩式螺纹连接的加工与测量》讨论 |
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| 引用本文： | 艾裕丰,卫尊义,吴健,许晓锋,白小亮,冯娜.API Spec 7-2《旋转台肩式螺纹连接的加工与测量》讨论[J].工具技术,2012,46(3):88-90. |
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| 作者姓名： | 艾裕丰 卫尊义 吴健 许晓锋 白小亮 冯娜 |
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| 作者单位： | 中国石油集团石油管工程技术研究院,710065西安市 |
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| 摘 要： | 介绍API Spec 7-2第1版和API Spec 7第40版的螺纹加工和测量部分在基本尺寸、低扭矩结构、紧密距公差上的差异;分析API Spec 7-2第1版新增加的基准标记、其它旋转台肩式连接、计算等内容;讨论这些变化对螺纹加工和测量的影响;指出API Spec 7-2第1版的技术错误、编辑错误和一些不足,并给出修改意见。
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| 关 键 词： | 旋转台肩式连接 螺纹加工 测量 |
Discussion on Fist Edition of API Spec 7 -2 |
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| Ai Yufeng
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Wei Zunyi
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Wu Jian
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Xu Xiaofeng
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Bai Xiaoliang
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Feng Na.Discussion on Fist Edition of API Spec 7 -2[J].Tool Engineering(The Magazine for Cutting & Measuring Engineering),2012,46(3):88-90. |
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| Authors: | Ai Yufeng Wei Zunyi Wu Jian Xu Xiaofeng Bai Xiaoliang Feng Na |
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| Affiliation: | Ai Yufeng,Engineer,CNPC Tubular Goods Research Institute,Xi＇an 710065,China ,Wei Zunyi,Wu Jian,Xu Xiaofeng,Bai Xiaoliang,Feng Na |
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| Abstract: | The difference of overall dimensions,low-torque features,stand-off tolerances on threading and gauging between API Spec 7-2,1st edition,and API Spec 7,40th edition is introduced.The benchmarks,other rotary shouldered connections,calculation and other contents in API Spec 7-2,are analyzed in fisrt edifien.The impact of these changes on threading and gauging is discussed.The technical errors,editorial errors and some imperfections of the API Spec 7-2,1st edition are mentioned,then the modify suggestions are proposed. |
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| Keywords: | rotary shoulder connection threading gauging |
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