3) tube mill bit
套铣头
1.
On the basis of research for alloy W and many experiment in well site, we select a new type of alloy W, and make the structure of mill - tool better, get a set of high efficient mill - tool, they are flat - base milling bit, concave - base milling bit, cone mill bit, tube mill bit and multiple cone mill bit.
通过对金属钨合金材料的研究和大量现场实验,选择了一种新型钨合金材料,对磨铣工具结构进行了优化设计,形成了高效平底磨鞋、高效凹底磨鞋、高效铣锥、高效套铣头、高效复合铣锥等系列高效磨铣工具。
4) dill socket
钻头套
1.
Study of dill socket parts in punch processing;
冲裁加工钻头套零件的试验研究
5) casing head
套管头
1.
Development and application of RT-Ⅰ type casing head;
RT-Ⅰ型热采套管头的研制与应用
2.
In this paper,research on wellhead system stability of offshore oil self-elevating drilling platform exploratory well is introduced,the matching equipment technology and operation points such as wellhead casing head,offshore water isolation tube,mudline suspension flow,wellhead suspensi.
对海洋石油自升式钻井平台探井井口系统稳定性研究进行了介绍,通过对井口配重、常规井身结构、井口套管头、海上隔水导管、泥线悬挂流及井口悬吊系统等配套设备技术和操作要点的分析研究,得出了确保井口支撑系统稳定应采取的措施。
3.
Drilling & Production Technology Researoh Institute of Sichuan Petroleum Administration has designed and studied 105MPa casing head which can fit in with wellhead pressure device.
为使井口装置压力能匹配 ,四川石油管理局钻采工艺技术研究院设计研究了 1 0 5MPa套管头。
6) gear spindle sleeve
扁头套
1.
In accordance with the problem of short service life of the finishing mill's gear spindle sleeve for Baosteel's 2050mm hot strip rolling unit,effect of the failure on the gear spindle sleeve has been analyzed in the following aspects: quality and accuracy of the gear spindle sleeve;impact vibration in clearance between the gear spindle sleeve and spindle;diameter error of work rolls and so on.
针对宝钢分公司2050热轧精轧机扁头套使用寿命低的问题,分析了扁头套的自身质量及精度,扁头套与轧辊扁头间的间隙冲击扭振,工作辊直径误差等方面对精轧机扁头套失效的影响,进而制定提高扁头套的额定传递扭矩,减小间隙冲击扭振,减小工作辊的“上压”或“下压”等改进措施并加以实施,从而使扁头套的使用寿命提高了一倍。
补充资料:头套
1.套在演员等头上,使头型﹑发式等符合某种需要的化装用具。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条