螺纹接头

API钻县数字螺纹接头具有使用寿命长等特点，因此在国外已经全面推广应用。

API drilling digital nipple has the feature of long life , so it is widely used in foreign countries .

特殊螺纹接头油、套管使用及展望

The Application and Future Development of the Special Nipple for Oil Tube and Casing Pipe

非API标准BigOmega特殊螺纹接头连接性能数值分析

Numerical Analysis on Connection Performance of Non-API Big Omega Premium-Threaded Connection

API套管圆螺纹接头粘扣失效分析

Gluing failure analysis of API round thread casing connection

为了便于对比特殊螺纹接头的特性，用有限元法对同尺寸的API油管接头进行对比分析。

API thread connection was analyzed with finite element method to contrast with the premium connection .

现场使用表明，用特殊螺纹接头替代API接头是解决油管失效最有效的措施之一。

According to application in the oil field , it is one of the most effective ways that API Connection is substituted by Premium Connection .

GK型等强钢筋锥螺纹接头在水利工程中的应用

Application of the GK-type same-strength conical twisted splices in hydraulic works

应用失效评估图技术估算表明，横向材料V型缺口夏比试样室温冲击功大于100J时，将显著减少钻杆内螺纹接头纵裂破坏，失效案例统计数据验证了这一结果。

It is found that 100J Charpy impacts energy of transverse material at room temperature may decrease the longitudinal crack of drill pipe box joint . Failure cases analysis prove the result .

简介了无锡西姆莱斯石油专用管制造有限公司最近开发成功的WSP-1T特殊螺纹接头的基本结构。

The basic structure of the WSP-1T special thread jointer recently developed by Wuxi Seamless Steel Tube Co. , Ltd.

针对PSC特殊螺纹接头采用金属密封结构和扭矩台肩的特殊性，开展了4种PSC接头上扣特性的全尺寸试验研究。

Since the premium shouldered connection ( PSC ) with metal-metal sealing and torque shoulder is used so commonly in many oilfields , a full-scale test of makeup performance of four kinds of PSC connection is made .

介绍了钢筋滚制等强直螺纹接头（FP接头）的特点，阐述了该项技术的施工工艺、操作过程和质量检验要求以及推广的价值，并指出了施工中应注意的事项。

This paper introduces the features of reinforcement rolled full-stress straight thread joint , expounds the construction techniques , operation procedures , quality detection requirements , and popularizing values of this techniques , and puts forward some matters needing attention in the construction .

再用缺口件代替实际的螺纹接头在MTS858试验机上进行了一系列拉&扭多轴疲劳试验。

Third , a series of multiaxial fatigue tests were carried out on MTS858 material test system for notched specimens .

应用钻杆失效评估技术研究表明，横向材料冲击功大于80J将避免钻杆内螺纹接头纵向脆性开裂失效。

The drill pipe failure assessment demonstrates the longitudinal brittle fracture will be avoided when the transverse impact power of the material is over 80J .

介绍了WSP特殊螺纹接头的基本结构和设计思想，运用有限元方法，重点论述了密封设计和连接强度设计的方法和准则，并通过全尺寸试验进行了验证。

The structure and design methods of a new threaded connection , the WSP premium - threaded connection , are described . The criteria of seal design and strength design of this joint are studied in detail using FEA method and testified by full-scale test .

太糟糕，我从来没有一轴螺纹接头听到

Too bad I 've never heard of a threaded shaft adaptor

在剩下的螺纹接头上安装额定温度/水压的安全阀。

Install a listed temperature-pressure relieve valve in the remaining fitting .

从接头上拔下螺纹接头以分离该接头。

Detach the threaded joint by pulling it off the nipple .

以规定的拧紧力矩值拧紧所有螺纹接头。

Tighten all screw connections with the prescribed tightening torque values .

聚四氟乙烯螺纹接头止泄带加工技术及应用

Processing and Application of PTFE Sealing Belt on Threaded Connector

确保可以够到对角撑杆的螺纹接头。

Make sure the screw connections for the diagonal braces are accessible .

带肋钢筋滚压直螺纹接头施工

Connection construction of ribbed reinforcing bars with rolling screw thread

务必使镁制部件的螺纹接头和接触面保持干燥。

Always keep threaded joints and contact surfaces of magnesium components dry .

如果打开螺纹接头，则立即吹干螺纹孔。

Blow-dry threaded bores immediately if threaded joints are opened .

套管偏梯形螺纹接头泄漏机理的有限元分析

Using finite element analysis on leakage mechanism for leaning thread in casing

如果发现泄漏，则更换受影响的螺纹接头。

If you find a leak , replace the affected threaded joint .

确保对角撑杆的螺纹接头不被遮挡！

Make sure the screw connections for the diagonal braces are accessible !

钻具螺纹接头螺纹牙载荷计算方法的探讨

Method for calculating load on threads of drill tool connection

钢筋锥螺纹接头技术规程

Technical specification for taper thread connection of reinforcement bars

螺纹接头不正确有人身伤害的危险。

Danger of injury if threaded joint is incorrect .

一定不要遮挡对角撑杆的外螺纹接头！

Make sure the outer screw connections for the diagonal braces are accessible !