The Research of Real Time Testing of Steel Pipe Crackle

热轧 钢管裂纹在线 检测 仪的研究

Plug in power connect the air source and testing pipe .

插上电源，接上气源，接通 检测 管。

It realized digital of nondestructive testing for spiral welded pipe .

实现了螺旋 焊管无损 检测的数字化。

Infrared Non-destructive Testing of Pipe with Outer Defect and Character Direction Method of Defect Identification

管道外表缺陷红外无损 检测和缺陷识别特征方向法

Life testing method for heat pipe

GB/T14813-1993热 管寿命 试验方法

SOLUTION TO THE PROBLEM OF STEEL TUBE RUSTING IN ULTRASONIC FLAW DETECTION Ultrasonic Flaw Testing of the Pipe Connection Fillet Welding of the Middle Temperature Converter

钢管在超声波探伤中锈蚀的解决办法中变炉 管座角焊缝的超声波 探伤

The main dimensionless parameters that influence the homogeneity of the fluid thermal boundary conditions are Peclet number the wall to fluid thermal conductivity ratio the heating / cooling length radius ratio and the wall thickness radius ratio of testing pipe .

影响这种不均匀性的主要因素是Peclet数、管壁材料的相对导热系数、 实验段相对加热长度及 管壁相对厚度等无量纲参数。

A testing equipment of heat pipe was set up .

建立了一套 测试热 管传热性能的实验装置。

Discussion on ultrasonic testing of the pipe socket angle seam

浅谈 管座角焊缝超声波 探伤

Wavelet transform has specific property for processing the signals of testing underground pipe which can improve the precision of prospecting underground pipe effectively .

实例分析表明，小波方法在城市地下 管线 探测信号去除噪音分析处理方面具有优异性能，能有效提高探地雷达探测地下管线的精度。

A Method about Testing Verticality of Pre-stressed Pipe Body

预应力 管桩 桩身垂直度 检测的一种方法

Numerical Analysis of Oil Testing Pipe Shock Absorber System under Different Structural Parameters

不同结构参数的石油 测试 管 柱减振系统的数值模拟

Through laboratory simulation tests the procedure and instrument parameters of ultrasonic testing for pipe welds were educed and successfully applied to the high temperature detection of high pressure pipe welds in a certain power plant .

通过采用实验室模拟进行当量测试，确定了 管道焊缝超声波 探伤的工艺和仪器参数，并成功应用于某电厂高压导汽管焊缝高温状态的检测。

The experimental results verify that S4 is an effective method for simulating the rapid crack propagation in the pressure PE pipe and the critical pressure strength can be taken as a standard of S4 to measure the pressure the testing pipe bears .

分析认为： S4是模拟聚乙烯压力管道的快速裂纹扩展的一种有效方法。S4的临界压强是衡量 管道承受压力的一个标准。

Experiments showed that ultrasonic testing method was suitable for the weld quality testing of PE pipe .

试验表明，超声检测方法适用于 PE管 热熔焊缝的焊接质量 检测。

The best impelled current of the electromagnetic iron was determined by experiments and magnetic induction intensity in electromagnetic acoustic transducer ( EMAT ) testing steel pipe 's defaults was calculated by ANSYS finite element software .

通过实验研究，确定了电磁超声传感器最佳励磁电流，利用ANSYS有限元软件，对用于 钢管缺陷 检测的电磁超声传感器的磁感应强度进行了计算，得到磁感应强度的分布规律。

Application of pressure sensor in testing water pipe resistance coefficient

压力传感器在给水 管道阻力系数 测试中的应用

Dimension effect on low strain integrity testing of prestressed pipe piles

预应力 管桩低应变反射波 法 检测时的尺寸效应研究

Bimetallic corrosion behavior occurred when grounding grid contacted with the buried pipelines was studied using electrochemical testing and immersion experiments . The results showed that the galvanic effect was obvious . ( 4 ) Study on bimetallic corrosion testing of blow-off pipe of compressor outlet .

利用电化学测试和室内浸泡实验对接地网与管道接触时可能发生的电偶腐蚀行为进行研究，结果表明电偶腐蚀效应明显。（4）压缩机出口排污 管的电偶腐蚀 实验研究。

In this paper about technicology and techniques of the over pressure perforating the principle and the structure of testing pipe string are introduced as well as the feasibility is shown by field examples .

介绍了过压 射孔的工艺技术原理、 管柱结构 设计，并通过实例证明了其可行性。

The utility model is suitable for testing the plastic pipe in the hydrostatic test and the blasting test .

本 试验装置适用于静压试验和瞬间爆破试验 检验塑料 管材。

PMFL has the advantage of last speed and quantification this makes the meth-od have the broad application foreground in the testing of steel pipe .

脉冲漏磁检测方法综合了漏磁 检测和脉冲涡流 检测的优点，具有快速、定量 检测的特点，在 管道等的 缺陷 检测中具有广阔的应用前景。

FEM analysis and design of the magnetizer on external thread testing of drill pipe

钻杆外螺纹 检测中磁化器的有限元分析与设计

Field Stress and Strain Testing on Damaged Pipe Segment in LuNing Oil Pipeline

鲁宁管道打孔盗 油管段应力现场 测试

Research and apply of ANSYS on magnetic leakage testing of drilling pipe flaw

ANSYS在 钻杆缺陷漏磁 检测的应用研究

Strength testing of pipe lines

管线强度 试验

Dynamic character of oil testing pipe shock absorber system under impact load was researched based on finite element analysis software ANSYS / LS-DYNA .

基于有限元分析软件ANSYS/LS-DYNA研究冲击载荷下石油 测试 管 柱减振系统的动力学性质。

Research and application of a new type separate layer water injection and testing pipe string

新型分层注水分层 测试 管柱研究及应用

Ultrasonic Flaw Testing of the Pipe Connection Fillet Welding of the Middle Temperature Converter NDT of Fillet Welded Joints between Decentralized Downcomer and Drum of Boiler No.8 in Matou Power Plant

马头发电厂~8炉汽包分散降水 管管座角焊缝的无损 检测

The Preparation of Low Temperature Converter Used in NO_X Chemiluminescence Ultrasonic Flaw Testing of the Pipe Connection Fillet Welding of the Middle Temperature Converter

应用于NOx化学发光 仪中低温转化剂的研制中变炉 管座角焊缝的超声波 探伤