金属套管

井下金属套管应力磁记忆检测信号的处理

Detection signal treatment for stress and magnetic memory of downhole metal casing

金属套管对电磁测井响应的影响

Influence of metal casing on electromagnetic logging response

把光纤Bragg光栅（FBG）封装于薄金属套管中以保护光栅，把封装后的FBG贴于2种建筑钢筋上，用拉伸机拉伸钢筋。

The fiber Bragg gratings ( FBG ) are coated with thin metal tube for protection and adhered to two different constructional bars .

气管切开后气囊套管与金属套管疗效比较

Comparison of therapeutic efficacy between balloon cannula and metal cannula after tracheotomy

水中爆炸加载金属套管胀形的研究

Study on Expansion of Metal Pipe by Underwater Explosive Loading

本文用薄金属套管对光纤光栅进行了封装，并利用其进行了光纤布喇格光栅的电调谐实验。

Fiber Bragg grating coated by thin metal tube is demonstrated and electrically tuned .

电力电缆金属套管分流变电站入地电流的作用

Discussion on Earth-fault Current Shunted by Metal Shield Layer of Power Cable from Substation

在石油行业中，金属套管被广泛应用。

In the oil industry , a large number of metal casing is widely used .

磨料颗粒以等效流体射流相同的速度冲击金属套管。

Abrasive particles impact on the metal adapting pipe at the same rate of the equivalent fluid jet .

每根拉索由25根直径为5／8英寸（16毫米）的迪威达格式粗钢筋组成，拉索套在金属套管内。

Each stay is composed of 25-5 / 8 in diameter Dywidag bars encased in a metal sheath .

分析了真空白耗电弧炉铜-不锈钢异种金属套管式电极杆焊接裂纹产生的机理。

The mechanism of welding crack generation in the copper-stainless steel tube electrode stem of Vacuum Consumable Arc Furnace has been analyzed .

本文以合金、陶瓷及复合粉体为原料，通过等离子喷涂工艺在金属套管外层表面制备了陶瓷复合涂层。

The ceramic composite coating was prepared on the surface of steel tube by plasma spraying alloy powders and ceramic powders in this research .

从原理上看，该方案能测量高含水率的油水混合物，并且不受金属套管的影响。

In theory , this method can be used to measure the conductivity of oil-water mix-ture with high watercut and is not influenced by the metallic casings .

在过金属套管井地层电阻率测井中，接收线圈收到的是金属套管和水泥环及地层耦合后的总信号，既包括套管产生的信号，也包括水泥环和地层产生的信号。

During the logging of measuring electric resistivity of stratum through metal casing , the receiving coil receives the coupled signals of metal casing and cement sheath and stratum .

过金属套管地层电阻率测量方法能对已开采的套管井周围地层进行探测，在寻找剩余的含油层和其它矿物层方面具有其独特的优势。

Therefore , how to search for remanent oil layer and other deposits through steel casing ? The formation resistivity measurement method through steel casing gets the unique edge in this aspect .

当今，地球可开采油气资源越来越稀少，很多油井已开采多年，早已打下了很深的金属套管。

Nowadays , minable hydrocarbon resource in the world is less and less . Plenty of oil wells have been mining for many years , and very long steel casing had been runed in them .

作者对插管技术做了些改进，如设计制作了沟形静脉穿刺针、皮下贯穿金属套管、导管塞子或帽盖以及用真空并采血代替注射器抽血等。

Some improvements on catheterization techniques , such as specially made ditch - shaped puncture needle , subcutaneous trocar , plug or cap and using vacuum vials to collect blood instead of syringes have been made .

射流流动不仅要受金属套管切口的影响，而且射流在底部和两侧又受到岩层固壁的影响，因而不能视为自由射流。

Influenced not only by the notch of metal adapting pipes , but also by the wall of rock layer on its bottom and both sides , efflux flow can not be seen as free jet .

最后，根据本文建立的磨料射流切割金属套管和岩层的理论计算公式结合地面模拟试验，对近井地层处理作业时，磨料射流切割工艺参数的选择和确定进行了论述。

Finally , the thesis discusses the selection and confirmation of cutting technology parameter of abrasive jet on the basis of established computational formulation of abrasive jet cutting metal adapting pipe and rock theory and the ground imitative tests .

系统地介绍了国内外井间电磁成像技术的研究现状，包括成像系统的灵敏度分析和适用范围，成像方法的分辨率，野外现场研究和仪器装备研究，金属套管的影响。

The present situation of research on cross hole electromagnetic imaging technique at home and abroad is introduced systematically , including sensitivity analysis and scope of application of the imaging system , resolution of imaging methods , research on field operation and instrument , influence of metal casing .

金属扩张套管置管引流治疗急性化脓性关节炎

Drainage of acute pyogenic arthritis with dilated metallic ducts

方法用自行研制的金属扩张套管置管引流治疗急性化脓性膝关节感染8例，踝关节感染3例。

Methods The dilated metallic ducts designed by ourselves were applied to drain the acute pyogenic arthritis , including 8 knee joints and 3 ankle joints .

如果你是深圳的一个制造商，需要5万个金属壳套管，当地的厂家可以2.5万美元（约合15万元人民币）的价格提供货物，而且会在数小时内送货。

If you are a manufacturer in Shenzhen and need 50,000 baked-metal casings , a local manufacturer can supply them for about $ 25,000 and have them delivered within hours .

在工业感应加热过程中，普通的热电偶（阻）带有金属保护套管，在靠近感应加热场时，套管会被感应加热，严重影响测温精度。

In the industrial induction heating process , a common thermocouple or a thermal resistance with a metal casing is easily heated in the electromagnetic field , which seriously affects the measurement accuracy .

一种简易粘接贵金属热电偶保护套管的方法

A Simple Method for Bonding Noble Metal Thermocouple Protective Casing Pipe

同时，用金属棒模拟套管进行相应实验。

Moreover , used metal stick to simulate easing and did corresponding experiment .

然后在熔融铝液中对铁硅金属间化合物套管进行了不同时间，不同温度的耐蚀性测试；

Then we researched the corrosion resistance of different Fe-Si intermetallics with different phases in molten aluminum under different temperatures and different times .

对不同相的铁硅金属间化合物套管在熔融铝液中进行了不同温度的耐熔铝腐蚀性测试，并观察其断口形貌。

The corrosion resistance of different Fe-Si intermetallics with different phases in molten aluminum under different temperature was tested , and the fracture mode was analyzed .

金属磁记忆预测套管故障的小波奇异性检测研究

Research on Metal Magnetic Memory Forecasts the Malfunction of Borehole Casing Based on Wavelet Singularity Detection

以上连杆、弹簧、皮球均放置在金属管内，套管固定在大梁两侧。

The above connecting bar , springs , rubber balls are all placed in metal tube , casing pipes are fixed to supporting frame 's two sides .