1)  square tube
方管件
2)  quadrate pipe
方管
1.
Exploitation on control system of numerical control quadrate pipe cutting machine based on PMAC;
基于PMAC的数控方管切割机控制系统开发
2.
But the current domestic and international NC pipe cutting machines generally can only cut columnar pipe, there's few machine that can cut intersecting end of quadrate pipe.
本文从方管加工的实际情况出发,在现有的数控圆管切割机的基础上,提出了一种能同时加工方形管和圆形管的数控切割机设计方案,并开发了与之配套的数控系统。
3)  Square tube
方管
1.
Technology design of hot rolled seamless square tubes in Baogang;
包钢生产热轧无缝方管的工艺设计
2.
The paper describes the characters of deformability of material and the rules of variability of force by making a simulation and analysis among the different diameter of rolls for producing the big diameter square tube with ANSYS/DYNA.
针对滚模冷拔大口径方形管成形工艺,采用有限元仿真软件ANSYS/DYNA对不同滚模直径进行仿真和比较分析,揭示滚模直径对拔制大口径方管力参数和变形的影响,为优选滚模直径参数提供了参考。
3.
The technological characteristics for bending the thin_wall square tube at small bending radius and by the angle of 180° were analyzed.
分析了薄壁方管在较小弯曲半径下进行180°弯曲时的工艺特点 ,介绍了方管弯曲模的结构、工作过程及注意事项。
4)  quadrate tube
方管
1.
Investigation of the microstructure of stainless Steel quadrate tube joint brazed by electron beam;
不锈钢方管电子束钎焊工艺及组织分析
5)  square pipe
方管
1.
The present pass design methods for forming welded circular pipe into square pipe are summaried.
对现有几种先焊接为圆管后成型为方管的孔型设计方法进行了评述。
2.
A solution of deformation, critical pressure and stress for square pipe under pressure is obtained by using plane bending formula and a transformation from plane stress to plane strain in elasticity.
采用材料力学中的平面弯曲理论、以及弹性理论中平面应力问题和平面应变问题的转换关系,分析方管在均匀外压作用下的变形、临界压力和应力,得到了方管最大变形、临界压力和最大应力的求解公式。
6)  piercing on rectangular tube
方管冲孔
1.
Technique and design of die for piercing on rectangular tube;
方管冲孔工艺分析与模具设计
参考词条
补充资料:承插式管件
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性质:用承插口联接与管子连接的管件。常用于铸铁管和耐酸陶瓷管等。将一管插入另一管端的插套,在环隙内先填麻丝或石棉绳,再塞入胶合剂(如水泥、耐酸胶泥等),而达到密封目的。有弯头、三通管、四通管(十字头)和异径管(大小头)等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。