1) The Selection of Metallic Bellows Expansion Joints
波纹膨胀节的选用
2) bellow expansion joint
波纹膨胀节
1.
By using visual examination,scanning electronic microscope,X-ray energy spectrum and metallurgy and chemical analysis,the cause of crack occurred in bellow expansion joint was analyzed.
采用宏观检查、扫描电镜、X射线能谱、金相分析及化学分析等方法,对金属波纹膨胀节开裂的原因进行了分析。
3) convolutions
(膨胀节的)波
4) bellows expansion joint
波纹管膨胀节
1.
On the Quality Control of the Manufacturing the U-Form Multilayer Metallic Bellows Expansion Joint;
U型多层金属波纹管膨胀节的制造质量控制
2.
This paper starts with the case of several cracks and leakages of bellows expansion joint in the piping line of 1200 m~3 blast furnace gas in Shouqin Metal Material Co.
从首秦金属材料有限公司1200 m3高炉煤气管系波纹管膨胀节多次发生破裂泄漏的情况入手,对其失效机理进行了分析研究,其原因是由于受到高炉煤气中强酸性介质影响,造成316L波纹管膨胀节出现应力腐蚀。
5) Bellow expansion joint
波纹管膨胀节
1.
In this paper,buckling test of bellow expansion joint in Type - test was discussed.
本文讨论了波纹管膨胀节的平面失稳试验方法,在试验观察和分析的基础上,认为GB／ T12777和EJMA规定的平面失稳的试验压力不能满足波纹管膨胀节的内压-拉伸压缩位移实际工况的安全要求,并提出了新的试验压力,经过试验验证其提法是合理性。
6) expansion joints bellows
膨胀节波纹管
1.
Through analysis of the structure of bellows, an optimal design mathematical model of expansion joints bellows was set up with maximum compensation and minimum mass as its objective.
通过分析波纹管的结构,以单波补偿量最大、质量最小为优化设计目标,建立了膨胀节波纹管优化设计数学模型,采用以离散复合形法为基础的混合离散变量组合型优化方法对模型进行求解,开发出膨胀节波纹管优化设计系统,获得了较好的优化结果。
补充资料：波纹
1.亦作"波文"。 2.细微的波浪形成的水纹。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条