钢管

PLC控制系统在钢管自动超声探伤系统的应用

Application of Control System on Automatic UT System for Steel Pipe

钢管热涂EP和热涂PE的工艺特点及涂层性能对比

Process Characters of Steel Pipe Heat Painting EP and Heat Painting PE , Comparison of Paint Properties

这家工厂为石油和燃气企业生产包塑钢管。

The plant makes plastic covered steel pipes for the oil and gas industries .

工地的钢管走漏了一些。

Some of the steel pipes in the construction site were stolen .

石油会沿着钢管上涌，如同自喷井那样喷射出来。

The oil rushes up the tube and spouts up as a gusher .

备注：进气管为钢管设计，耐用、散热快

Note Inner Tube material is copper , radiates quickly and durably .

PLC在钢管自动分选生产线中的应用

The Application of PLC in automatic Selection of Steel Pipe

异型管双道次辊挤成型过程的研究同轴型双程放大器的研究方矩形钢管轧辊CAD

FEM Simulation of Double - Pass Roll Extrusion Forming Process of Square Shaped Tube

平面K型圆钢管搭接节点有限元参数分析与极限承载力计算公式

Parametric analysis and design equation of ultimate capacity for unstiffened , overlapped CHS K-joints

采用CBR成形机组生产薄壁电焊钢管

Thin Wall Thickness Electric Welded Pipe Produced by CBR Forming Mill

SHS陶瓷内衬复合钢管的研究进展

Research Progress of Inner Ceramic - lined Compound Steel Pipe by SHS

SHS离心复合钢管陶瓷内衬的组织结构

The microstructure of ceramic lining of composite pipe made by SHS CENTRIFUGAL PROCESS

研究结果表明，采用钢管约束可以显著地改善高强混凝土的延性，改善的程度随套箍指标F的增加而增加。

THEORY OF CONSTRAINTS The test results showed that using a steel tube as confinement can significantly improve the ductility and compressive strength of core concrete .

采用显式有限元分析软件LS-DYNA，对于圆形钢管的弯曲加工过程进行数值模拟。

The tube bending forming processes are simulated by explicit finite element code LS-DYNA .

电焊钢管高精度边部弯曲成型CRE法的开发

Development of CRE ( Cross Roll Edge-bend ) Method for ERW Pipe Forming

采用能量法推导出FRP加固轴心受压钢管的弹性屈曲荷载计算公式。

The elastic buckling load of axially loaded compression steel pipes strengthened with FRP was presented in this paper by using energy approach .

对于具有相同钢管约束效应系数的试件，承载力提高率随着纵向CFRP层数的增大而增大。

The load bearing capacity enhancement ratio increases as the longitudinal CFRP layer increase for members with the same steel tube confinement factor .

Na2B4O7添加剂对复合钢管陶瓷衬层组织性能的影响

The Effect of Na 2B 4O 7 Additive on the Structure and Properties of Ceramic Layers of Composite Pipes

连轧钢管厂HCCS系统的控制特性

The control property of HCCS system of MPM Seamless Steel Tube Mill

国内ERW钢管生产情况

The National ERW Pipe Production Status

对锅炉、电站用大口径厚壁无缝钢管的超声检测中若干问题进行了探讨，包括探头声压分布、K值及钢管曲率影响等。

Some problems in automatic ultrasonic inspection of the large diameter thick-wall steel seamless tubes for boilers and power plants are discussed including sound distribution , K value and tube curvature effect on inspection , etc.

建立了相应的有限元分析模型，运用ANSYS非线性有限元分析法，对钢管内部设置加强环的节点进行了静载下的弹塑性分析。

Set up corresponding finite element and analysis models , use ANSYS non-linear finite element analytic approach , have set up the joints which ring-strengthened and carried on the static elastoplastic analysis .

采用ANSYS有限元软件对茅草街钢管混凝土拱桥的振动频率及振型进行了分析，并讨论了主要结构参数对其动力特性的影响，为本桥的动力设计提供参考。

The ANSYS software is utilized for calculating the vibrating frequencies and vibration shapes and discussing the effect of major structural parameters on dynamic characteristics for the dynamic design of this bridge .

240m跨拱桥钢管混凝土施工

Steel Pipe Concrete Construction in A 240m Span Arched Bridge Project

利用ANSYS软件分析了套筒式钢管混凝土梁柱节点的承载性能，同时进行了采用力位移混合加载控制的节点承载力低周反复荷载试验。

The software ANSYS is used to calculate the bearing performance of concrete filled steel tubular column to beam connection using sleeve , and the low cycle loading tests of the connections are conducted .

钢管混凝土构件延性好，破坏时变形较大，而FRP混凝土构件破坏呈脆性，破坏时变形较小，破坏发生突然。

It also shows that concrete-filled steel tubular member has bigger deformation at failure due to its good ductility while FRP concrete member fails abruptly , presenting brittleness with less deformation .

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。

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 .

铝热反应Fe2O3＋2Al→2Fe＋Al2O3产生的热量使生成物处于熔融状态，在离心力的作用下，Fe和Al2O3发生分离，从而形成陶瓷复合钢管。

The aluminithermic reaction Fe_2O_3 + Al-Fe + Al_2O_3 can produce melting products of Fe and Al_2O_3 which can be separated under centrifugal force to form ceramic & steel composite pipe .

2×228m钢管拱整体架设方案

Integral Erection Scheme for 2 × 228-m Span Steel Tube Arches

建议在未来大口径高压输气管线中优先选用X80级管线钢管。

First selection of grade X80 pipeline is suggested on large size high pressure gas transmission pipe in the future .