1)  bolt with one end bent back
弯头螺栓
2)  bend
弯头
1.
Design and Safety Evaluation of Bends in Funa Parallel Gas Pipelines;
佛纳复线输气管道的弯头设计和安全性评定
2.
Analysis of weld cracks on connecting pipe bends of reheater header for boilers type DG1025/18.2;
DG1025/18.2型锅炉再热器集箱连接管弯头焊缝裂纹原因分析
3.
About Technologic Allowance for Bend Wall Thickness Calculation;
弯头壁厚计算工艺附加量问题
3)  elbow
弯头
1.
Crack failure analysis of the elbow on the shell outlet of hydrogenation heat exchanger;
加氢换热器壳程出口弯头开裂失效分析
2.
Failure analysis on an elbow of convection pipe in superheated vapor boiler;
过热蒸汽炉对流管弯头失效分析
3.
Analysis on the plastic limit load of gas pipe elbows with pitting corrosion;
含缺陷埋地管道弯头极限载荷的有限元分析
4)  elbow pipe
弯头
1.
Analysis and experimental research on hydroforming process of large elbow pipes;
大型弯头液压成形的理论分析与实验研究
2.
In this paper,the hydrobulging technology for maunfacturing elbow pipes is proposed to overcome the diffculties in manufacturing elbow by the conventional technologies.
本文针对现有弯头制造中存在的问题,提出了用环壳液压胀形工艺制造弯头的方法,分析了环壳的应力特点及塑性变形规律,通过实验,研究了环壳胀形过程位移及应变变化规律。
5)  pipe elbow
弯头
1.
Analysis and countermeasures of cracks on the pipe elbow for spray type desuperheater;
微量喷水减温器弯头裂纹的分析及措施
2.
Stress analyses for direct-buried heating pipe elbows;
直埋供热管道弯头的壳体应力分析
3.
Combined with practical engineering in connection work of YRDP the thrust situations of pipe elbow at CW29 01 sector are calculated and analyzed, which plays important roles in determining whether it is safe to carry out direct excavation for examination in this section after accident.
结合引黄工程联结段工程实例,对弯头CW29-01处的止推情况进行计算和分析,对判断在发生事故后直接开挖该段进行检查是否安全具有重要意义。
6)  Elbows
弯头
1.
So it is very important to know the effects of cracks on the collapse loads of elbows for integrity assessment of the piping system.
采用三维弹塑性有限元技术,对内压载荷作用下含纵向穿透裂纹弯头的塑性极限载荷进行了系统分析。
2.
This research intends to set up a functional relationship between the differential pressure signal between the inner and outer circle of the primary wind-speed elbows and the primary wind-speed through theoretical deduction.
通过理论推导 ,建立一次风管道弯头内外圈之间的差压信号与一次风速的函数关系 ,经试验研究证明 ,该函数关系完全正确而且不受弯头角度大小的影响。
3.
So it is very important to know the effect of cracks on the collapse loads of elbows for integrity assessment of the piping system.
研究含缺陷弯头的塑性承载能力在整个压力管道系统安全评定中占有重要地位。
参考词条
补充资料:弯头
分子式:
CAS号:

性质:在管路系统中,弯头是改变管路方向的管件。按角度分,有45°及90°两种。弯头的材料有铸铁、可煅铸铁、碳钢、有色金属及塑料等。与管子联结的方式有:法兰联结、螺纹联结及承插式联结等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。